Analysis Report gg_2.gif.dll

Overview

General Information

Sample Name: gg_2.gif.dll
Analysis ID: 382547
MD5: 93b67d2be7ea4060f946c196af2b9f38
SHA1: ef7c7c2fbf1cd70b83811ce794509f4eb14bf370
SHA256: 2817053b604f2d5f62400afd737d9124c87cc388f76aa10e5cc2db867a31c5dd
Tags: dllGGGoziISFBUrsnif
Infos:

Most interesting Screenshot:

Detection

Ursnif
Score: 84
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Ursnif
Yara detected Ursnif
Machine Learning detection for sample
Writes or reads registry keys via WMI
Writes registry values via WMI
Antivirus or Machine Learning detection for unpacked file
Contains functionality to call native functions
Contains functionality to dynamically determine API calls
Contains functionality to query CPU information (cpuid)
Contains functionality to read the PEB
Creates a DirectInput object (often for capturing keystrokes)
Creates a process in suspended mode (likely to inject code)
Detected potential crypto function
IP address seen in connection with other malware
Internet Provider seen in connection with other malware
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
PE file contains sections with non-standard names
Sample execution stops while process was sleeping (likely an evasion)
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)

Classification

AV Detection:

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Found malware configuration
Source: 2.2.rundll32.exe.1060000.1.raw.unpack Malware Configuration Extractor: Ursnif [[{"RSA Public Key": "Om1HeBhXBR6NHvmWFG5B2kyl5mdcRMsb8ux2uo9VgGW0O2LzHZKk3w9bxw9stgphU0ayytcOYkK6GCNJlKSeMTZJ5WPgZiX+MaXiUccStEUTXkW1ubp0gdr16sb5U4M+rzWWPvc3s7bj9o1yqSJtP7PmMVp7E+3llLULQ9/DZbAD7SXaft6wcY8wFjSkI+8D"}, {"c2_domain": ["bing.com", "update4.microsoft.com", "under17.com", "urs-world.com"], "botnet": "5566", "server": "12", "serpent_key": "10301029JSJUYDWG", "sleep_time": "10", "SetWaitableTimer_value": "0", "DGA_count": "10"}]]
Multi AV Scanner detection for submitted file
Source: gg_2.gif.dll ReversingLabs: Detection: 52%
Machine Learning detection for sample
Source: gg_2.gif.dll Joe Sandbox ML: detected
Antivirus or Machine Learning detection for unpacked file
Source: 0.2.loaddll32.exe.10000000.4.unpack Avira: Label: TR/Crypt.XPACK.Gen8
Source: 3.2.rundll32.exe.10000000.5.unpack Avira: Label: TR/Crypt.XPACK.Gen8

Compliance:

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Uses 32bit PE files
Source: gg_2.gif.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Source: C:\Program Files (x86)\Internet Explorer\iexplore.exe File opened: C:\Program Files (x86)\Java\jre1.8.0_211\bin\msvcr100.dll Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_026712D4 RtlAllocateHeap,RtlAllocateHeap,RtlAllocateHeap,memset,CreateFileA,GetFileTime,FindCloseChangeNotification,StrRChrA,lstrcat,FindFirstFileA,FindFirstFileA,CompareFileTime,CompareFileTime,FindClose,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,StrChrA,memcpy,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,FindClose,HeapFree,HeapFree, 0_2_026712D4
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_034412D4 RtlAllocateHeap,RtlAllocateHeap,RtlAllocateHeap,memset,CreateFileA,GetFileTime,FindCloseChangeNotification,StrRChrA,lstrcat,FindFirstFileA,FindFirstFileA,CompareFileTime,CompareFileTime,FindClose,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,StrChrA,memcpy,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,FindClose,HeapFree,HeapFree, 3_2_034412D4

Networking:

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IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 185.243.114.196 185.243.114.196
Source: Joe Sandbox View IP Address: 185.186.244.95 185.186.244.95
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: ACCELERATED-ITDE ACCELERATED-ITDE
Source: Joe Sandbox View ASN Name: WEBZILLANL WEBZILLANL
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Source: global traffic TCP traffic: 192.168.2.7:49730 -> 185.243.114.196:80
Source: global traffic TCP traffic: 192.168.2.7:49756 -> 185.186.244.95:80
Source: unknown DNS traffic detected: queries for: login.microsoftonline.com
Source: GiGr-rA9TBhE2c3LJn7PvDweiOo.gz[1].js0.13.dr String found in binary or memory: http://feross.org
Source: rundll32.exe, 00000003.00000003.443272606.000000000352B000.00000004.00000001.sdmp String found in binary or memory: http://under17.com
Source: {4554B9A3-96F7-11EB-90E6-ECF4BB82F7E0}.dat.25.dr String found in binary or memory: http://under17.com/joomla/7oXts9AORFsG5/i189ZNd4/wxa5zyBcqStFNvDeNtF1KxB/E9musqCc5L/b_2FSJrdUWwLXBbJ
Source: {4D761D34-96F7-11EB-90E6-ECF4BB82F7E0}.dat.25.dr String found in binary or memory: http://under17.com/joomla/YJmZr0WJXI7/eZbfNM7hm_2BBw/atfJcuVF_2B5yHpeRoV9f/p4iYAB3akKupopXr/3YLvELEn
Source: loaddll32.exe, 00000000.00000002.492271076.0000000000BFB000.00000004.00000020.sdmp String found in binary or memory: http://urs-world.com
Source: loaddll32.exe, 00000000.00000002.492271076.0000000000BFB000.00000004.00000020.sdmp String found in binary or memory: http://urs-world.com/joomla/ych84zDRIp_2FF7IaYN0/GQoKhDOBhANEIsf1GP9/YE&
Source: {5B8FC2C2-96F7-11EB-90E6-ECF4BB82F7E0}.dat.38.dr String found in binary or memory: http://urs-world.com/joomla/ych84zDRIp_2FF7IaYN0/GQoKhDOBhANEIsf1GP9/YEQ6PJZPGUhJ_2BK96Ghup/vPTPDIHk
Source: {297C5619-96F7-11EB-90E6-ECF4BB82F7E0}.dat.12.dr String found in binary or memory: https://login.microsoftonline.com/common/oauth2/authorize?client_id=9ea1ad79-fdb6-4f9a-8bc3-2b70f96e
Source: authorize[1].htm.13.dr String found in binary or memory: https://login.microsoftonline.com/error?code=50058
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/finanzen/top-stories/datenleck-bei-facebook-wachstum-z
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/finanzen/top-stories/janet-yellen-us-finanzministerin-fordert-weltweite-mi
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/finanzen/top-stories/staatliche-regulierung-allianz-gegen-big-tech-druck-a
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/nachrichten/international/admirale-begehren-auf-gegen-das-verr
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/nachrichten/international/alexej-nawalny-klagt-
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/nachrichten/international/es-h
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/nachrichten/international/so-tickt-kosovos-neue-staatspr
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/nachrichten/international/ukrainekonflikt-maas-warnt-russland-und-ukraine-
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/nachrichten/other/karl-lauterbach-der-blitzableiter-der-republik/ar-BB1fiI
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/nachrichten/politik/coronakrise-laschet-fordert-harten-br
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/nachrichten/politik/das-alles-h
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/nachrichten/politik/fdp-nur-keine-option-von-vornherein-ausschlie
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/nachrichten/politik/l
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/nachrichten/politik/manfred-weber-nennt-eu-beitritt-der-t
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/nachrichten/vermischtes/die-altersheime-hat-man-vergessen/ar-BB1fkRPW?ocid
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/nachrichten/vermischtes/nachtleben-in-israel-eine-nacht-wie-fr
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/news/other/abdullah-sollte-von-erdogan-lernen/ar-BB1fktw7?ocid=BingHPC
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/news/other/das-grosse-impfen-beginnt-geht-es-nun-endlich-vorw
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/news/other/pentagon-usa-beobachten-russlands-aktivit
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/news/other/polizei-sucht-mit-superpuma-nach-vermissten-minderj
Source: msnpopularnow[1].json.13.dr String found in binary or memory: https://www.msn.com/de-ch/news/other/ressourcen-f

Key, Mouse, Clipboard, Microphone and Screen Capturing:

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Yara detected Ursnif
Source: Yara match File source: 00000000.00000002.492240511.0000000000BD0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.260825998.0000000001060000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.492614087.0000000001330000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 0.2.loaddll32.exe.10000000.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.10000000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.1330000.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.loaddll32.exe.bd0000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.rundll32.exe.1060000.1.raw.unpack, type: UNPACKEDPE
Yara detected Ursnif
Source: Yara match File source: 00000000.00000003.334082249.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334133428.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321638626.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321709185.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334122359.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321582588.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321610032.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321662691.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.494742479.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321684389.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.480594234.0000000002F7F000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334100411.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321545910.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334161617.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334180863.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.415230609.000000000307D000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321698074.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: rundll32.exe PID: 5408, type: MEMORY
Source: Yara match File source: Process Memory Space: loaddll32.exe PID: 3544, type: MEMORY
Creates a DirectInput object (often for capturing keystrokes)
Source: loaddll32.exe, 00000000.00000002.492271076.0000000000BFB000.00000004.00000020.sdmp Binary or memory string: <HOOK MODULE="DDRAW.DLL" FUNCTION="DirectDrawCreateEx"/>

E-Banking Fraud:

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Yara detected Ursnif
Source: Yara match File source: 00000000.00000002.492240511.0000000000BD0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.260825998.0000000001060000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.492614087.0000000001330000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 0.2.loaddll32.exe.10000000.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.10000000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.1330000.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.loaddll32.exe.bd0000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.rundll32.exe.1060000.1.raw.unpack, type: UNPACKEDPE
Yara detected Ursnif
Source: Yara match File source: 00000000.00000003.334082249.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334133428.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321638626.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321709185.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334122359.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321582588.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321610032.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321662691.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.494742479.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321684389.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.480594234.0000000002F7F000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334100411.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321545910.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334161617.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334180863.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.415230609.000000000307D000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321698074.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: rundll32.exe PID: 5408, type: MEMORY
Source: Yara match File source: Process Memory Space: loaddll32.exe PID: 3544, type: MEMORY

System Summary:

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Writes or reads registry keys via WMI
Source: C:\Windows\System32\loaddll32.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::GetStringValue
Source: C:\Windows\System32\loaddll32.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::SetDWORDValue
Source: C:\Windows\System32\loaddll32.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::SetBinaryValue
Source: C:\Windows\System32\loaddll32.exe WMI Queries: IWbemServices::ExecMethod - root\default : StdRegProv::SetStringValue
Writes registry values via WMI
Source: C:\Windows\System32\loaddll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetDWORDValue
Source: C:\Windows\System32\loaddll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetBinaryValue
Source: C:\Windows\System32\loaddll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetStringValue
Source: C:\Windows\SysWOW64\rundll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetDWORDValue
Source: C:\Windows\SysWOW64\rundll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetBinaryValue
Source: C:\Windows\SysWOW64\rundll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetStringValue
Contains functionality to call native functions
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_10001D9F NtMapViewOfSection, 0_2_10001D9F
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_10001EB5 GetProcAddress,NtCreateSection,memset, 0_2_10001EB5
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_10002375 NtQueryVirtualMemory, 0_2_10002375
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_026783B7 NtOpenProcess,NtOpenProcessToken,NtQueryInformationToken,NtQueryInformationToken,NtQueryInformationToken,memcpy,NtClose,NtClose, 0_2_026783B7
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0267B341 NtQueryVirtualMemory, 0_2_0267B341
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_034483B7 NtOpenProcess,NtOpenProcessToken,NtQueryInformationToken,NtQueryInformationToken,NtQueryInformationToken,memcpy,NtClose,NtClose, 3_2_034483B7
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_0344B341 NtQueryVirtualMemory, 3_2_0344B341
Detected potential crypto function
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259348F 0_2_0259348F
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02594859 0_2_02594859
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259554B 0_2_0259554B
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259237B 0_2_0259237B
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259247B 0_2_0259247B
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02591374 0_2_02591374
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02595C76 0_2_02595C76
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259596E 0_2_0259596E
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02591918 0_2_02591918
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02593314 0_2_02593314
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02591000 0_2_02591000
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02596424 0_2_02596424
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02593BDB 0_2_02593BDB
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02595AF6 0_2_02595AF6
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_025928EB 0_2_025928EB
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_025952EC 0_2_025952EC
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_025920EE 0_2_025920EE
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02591B95 0_2_02591B95
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02593A85 0_2_02593A85
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02593FA8 0_2_02593FA8
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_10002154 0_2_10002154
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02674094 0_2_02674094
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0267B11C 0_2_0267B11C
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_026797F2 0_2_026797F2
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D348F 2_2_012D348F
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D6424 2_2_012D6424
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D1000 2_2_012D1000
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D1918 2_2_012D1918
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D3314 2_2_012D3314
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D596E 2_2_012D596E
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D247B 2_2_012D247B
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D1374 2_2_012D1374
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D5C76 2_2_012D5C76
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D554B 2_2_012D554B
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D4859 2_2_012D4859
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D3FA8 2_2_012D3FA8
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D238F 2_2_012D238F
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D3A85 2_2_012D3A85
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D1B95 2_2_012D1B95
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D52EC 2_2_012D52EC
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D20EE 2_2_012D20EE
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D28EB 2_2_012D28EB
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D5AF6 2_2_012D5AF6
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D3BDB 2_2_012D3BDB
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_0339348F 3_2_0339348F
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_03396424 3_2_03396424
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_03391918 3_2_03391918
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_03393314 3_2_03393314
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_03391000 3_2_03391000
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_0339237B 3_2_0339237B
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_0339247B 3_2_0339247B
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_03391374 3_2_03391374
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_03395C76 3_2_03395C76
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_0339596E 3_2_0339596E
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_03394859 3_2_03394859
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_0339554B 3_2_0339554B
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_03393FA8 3_2_03393FA8
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_03391B95 3_2_03391B95
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_03393A85 3_2_03393A85
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_03395AF6 3_2_03395AF6
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_033928EB 3_2_033928EB
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_033952EC 3_2_033952EC
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_033920EE 3_2_033920EE
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_03393BDB 3_2_03393BDB
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_0344B11C 3_2_0344B11C
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_034497F2 3_2_034497F2
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_03444094 3_2_03444094
Uses 32bit PE files
Source: gg_2.gif.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Source: classification engine Classification label: mal84.troj.winDLL@18/119@10/2
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0267757F CreateToolhelp32Snapshot,Process32First,Process32Next,CloseHandle, 0_2_0267757F
Source: C:\Program Files\internet explorer\iexplore.exe File created: C:\Users\user\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{297C5617-96F7-11EB-90E6-ECF4BB82F7E0}.dat Jump to behavior
Source: C:\Program Files\internet explorer\iexplore.exe File created: C:\Users\user~1\AppData\Local\Temp\~DF9F23A32DA34B18FB.TMP Jump to behavior
Source: C:\Program Files\internet explorer\iexplore.exe File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\gg_2.gif.dll,StartService
Source: gg_2.gif.dll ReversingLabs: Detection: 52%
Source: unknown Process created: C:\Windows\System32\loaddll32.exe loaddll32.exe 'C:\Users\user\Desktop\gg_2.gif.dll'
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe 'C:\Users\user\Desktop\gg_2.gif.dll',#1
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\gg_2.gif.dll,StartService
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\gg_2.gif.dll',#1
Source: unknown Process created: C:\Program Files\internet explorer\iexplore.exe 'C:\Program Files\Internet Explorer\iexplore.exe' -Embedding
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:6788 CREDAT:17410 /prefetch:2
Source: unknown Process created: C:\Program Files\internet explorer\iexplore.exe 'C:\Program Files\Internet Explorer\iexplore.exe' -Embedding
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:7144 CREDAT:17410 /prefetch:2
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:7144 CREDAT:82952 /prefetch:2
Source: unknown Process created: C:\Program Files\internet explorer\iexplore.exe 'C:\Program Files\Internet Explorer\iexplore.exe' -Embedding
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:900 CREDAT:17410 /prefetch:2
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe 'C:\Users\user\Desktop\gg_2.gif.dll',#1 Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\gg_2.gif.dll,StartService Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\gg_2.gif.dll',#1 Jump to behavior
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:6788 CREDAT:17410 /prefetch:2 Jump to behavior
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:7144 CREDAT:17410 /prefetch:2 Jump to behavior
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:7144 CREDAT:82952 /prefetch:2 Jump to behavior
Source: C:\Program Files\internet explorer\iexplore.exe Process created: C:\Program Files (x86)\Internet Explorer\iexplore.exe 'C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE' SCODEF:900 CREDAT:17410 /prefetch:2 Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4590F811-1D3A-11D0-891F-00AA004B2E24}\InprocServer32 Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
Source: C:\Program Files (x86)\Internet Explorer\iexplore.exe File opened: C:\Program Files (x86)\Java\jre1.8.0_211\bin\msvcr100.dll Jump to behavior

Data Obfuscation:

barindex
Contains functionality to dynamically determine API calls
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_10001745 LoadLibraryA,GetProcAddress, 0_2_10001745
PE file contains sections with non-standard names
Source: gg_2.gif.dll Static PE information: section name: .code
Uses code obfuscation techniques (call, push, ret)
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02596194 push eax; mov dword ptr [esp], 00000004h 0_2_025961AF
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02596194 push esi; mov dword ptr [esp], 00001000h 0_2_025961B7
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02596194 push 00000000h; mov dword ptr [esp], ebp 0_2_02596267
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259348F push dword ptr [ebp-10h]; mov dword ptr [esp], ecx 0_2_025934A1
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259348F push dword ptr [ebp-0Ch]; mov dword ptr [esp], ecx 0_2_02593632
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259348F push 00000000h; mov dword ptr [esp], edx 0_2_025937FE
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259348F push edx; mov dword ptr [esp], 00000002h 0_2_0259384A
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259348F push 00000000h; mov dword ptr [esp], ecx 0_2_025938D7
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02594859 push dword ptr [ebp-08h]; mov dword ptr [esp], edi 0_2_025948B7
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02594859 push dword ptr [ebp-10h]; mov dword ptr [esp], edx 0_2_0259490D
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02594859 push 00000000h; mov dword ptr [esp], ecx 0_2_02594918
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02594859 push dword ptr [ebp-10h]; mov dword ptr [esp], edi 0_2_02594990
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02594859 push dword ptr [ebp-0Ch]; mov dword ptr [esp], ecx 0_2_02594A23
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02594859 push 00000000h; mov dword ptr [esp], ebp 0_2_02594A2E
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02594859 push ebx; mov dword ptr [esp], 00000001h 0_2_02594AD0
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02594859 push dword ptr [ebp-0Ch]; mov dword ptr [esp], eax 0_2_02594BE3
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02594859 push 00000000h; mov dword ptr [esp], edx 0_2_02594C36
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02594859 push dword ptr [ebp-08h]; mov dword ptr [esp], edi 0_2_02594D62
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02594859 push 00000000h; mov dword ptr [esp], edx 0_2_02594D67
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02594859 push 00000000h; mov dword ptr [esp], ecx 0_2_02594D74
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259237B push 00000000h; mov dword ptr [esp], edi 0_2_02592502
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259237B push 00000000h; mov dword ptr [esp], ecx 0_2_02592524
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259237B push dword ptr [ebp-10h]; mov dword ptr [esp], ecx 0_2_0259269D
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259237B push dword ptr [ebp-10h]; mov dword ptr [esp], esi 0_2_02592737
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259237B push edi; mov dword ptr [esp], 00000004h 0_2_02592759
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259247B push 00000000h; mov dword ptr [esp], eax 0_2_02592498
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259247B push 00000000h; mov dword ptr [esp], edi 0_2_02592502
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259247B push 00000000h; mov dword ptr [esp], ecx 0_2_02592524
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259247B push dword ptr [ebp-10h]; mov dword ptr [esp], ecx 0_2_0259269D
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259247B push dword ptr [ebp-10h]; mov dword ptr [esp], esi 0_2_02592737
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0259247B push edi; mov dword ptr [esp], 00000004h 0_2_02592759

Hooking and other Techniques for Hiding and Protection:

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Yara detected Ursnif
Source: Yara match File source: 00000000.00000002.492240511.0000000000BD0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.260825998.0000000001060000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.492614087.0000000001330000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 0.2.loaddll32.exe.10000000.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.10000000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.1330000.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.loaddll32.exe.bd0000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.rundll32.exe.1060000.1.raw.unpack, type: UNPACKEDPE
Yara detected Ursnif
Source: Yara match File source: 00000000.00000003.334082249.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334133428.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321638626.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321709185.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334122359.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321582588.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321610032.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321662691.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.494742479.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321684389.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.480594234.0000000002F7F000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334100411.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321545910.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334161617.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334180863.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.415230609.000000000307D000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321698074.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: rundll32.exe PID: 5408, type: MEMORY
Source: Yara match File source: Process Memory Space: loaddll32.exe PID: 3544, type: MEMORY
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Source: C:\Windows\System32\loaddll32.exe Registry key monitored for changes: HKEY_CURRENT_USER_Classes Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

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Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\System32\loaddll32.exe Last function: Thread delayed
Source: C:\Windows\System32\loaddll32.exe Last function: Thread delayed
Source: C:\Windows\SysWOW64\rundll32.exe Last function: Thread delayed
Source: C:\Windows\SysWOW64\rundll32.exe Last function: Thread delayed
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_026712D4 RtlAllocateHeap,RtlAllocateHeap,RtlAllocateHeap,memset,CreateFileA,GetFileTime,FindCloseChangeNotification,StrRChrA,lstrcat,FindFirstFileA,FindFirstFileA,CompareFileTime,CompareFileTime,FindClose,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,StrChrA,memcpy,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,FindClose,HeapFree,HeapFree, 0_2_026712D4
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_034412D4 RtlAllocateHeap,RtlAllocateHeap,RtlAllocateHeap,memset,CreateFileA,GetFileTime,FindCloseChangeNotification,StrRChrA,lstrcat,FindFirstFileA,FindFirstFileA,CompareFileTime,CompareFileTime,FindClose,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,StrChrA,memcpy,FindNextFileA,FindClose,FindFirstFileA,CompareFileTime,FindClose,HeapFree,HeapFree, 3_2_034412D4

Anti Debugging:

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Contains functionality to dynamically determine API calls
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_10001745 LoadLibraryA,GetProcAddress, 0_2_10001745
Contains functionality to read the PEB
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_02592DF5 or edx, dword ptr fs:[00000030h] 0_2_02592DF5
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_012D2DF5 or edx, dword ptr fs:[00000030h] 2_2_012D2DF5
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 3_2_03392DF5 or edx, dword ptr fs:[00000030h] 3_2_03392DF5

HIPS / PFW / Operating System Protection Evasion:

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Creates a process in suspended mode (likely to inject code)
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\gg_2.gif.dll',#1 Jump to behavior
Source: loaddll32.exe, 00000000.00000002.492800855.0000000001180000.00000002.00000001.sdmp, rundll32.exe, 00000003.00000002.494160905.0000000003970000.00000002.00000001.sdmp Binary or memory string: uProgram Manager
Source: loaddll32.exe, 00000000.00000002.492800855.0000000001180000.00000002.00000001.sdmp, rundll32.exe, 00000003.00000002.494160905.0000000003970000.00000002.00000001.sdmp Binary or memory string: Shell_TrayWnd
Source: loaddll32.exe, 00000000.00000002.492800855.0000000001180000.00000002.00000001.sdmp, rundll32.exe, 00000003.00000002.494160905.0000000003970000.00000002.00000001.sdmp Binary or memory string: Progman
Source: loaddll32.exe, 00000000.00000002.492800855.0000000001180000.00000002.00000001.sdmp, rundll32.exe, 00000003.00000002.494160905.0000000003970000.00000002.00000001.sdmp Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

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Contains functionality to query CPU information (cpuid)
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0267269C cpuid 0_2_0267269C
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_1000102F GetSystemTimeAsFileTime,_aulldiv,_snwprintf,CreateFileMappingW,GetLastError,GetLastError,MapViewOfFile,GetLastError,CloseHandle,GetLastError, 0_2_1000102F
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_0267269C RtlAllocateHeap,GetUserNameW,RtlAllocateHeap,GetUserNameW,HeapFree,GetComputerNameW,GetComputerNameW,RtlAllocateHeap,GetComputerNameW,HeapFree, 0_2_0267269C
Source: C:\Windows\System32\loaddll32.exe Code function: 0_2_10001850 CreateEventA,GetVersion,GetCurrentProcessId,OpenProcess,GetLastError, 0_2_10001850

Stealing of Sensitive Information:

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Yara detected Ursnif
Source: Yara match File source: 00000000.00000002.492240511.0000000000BD0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.260825998.0000000001060000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.492614087.0000000001330000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 0.2.loaddll32.exe.10000000.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.10000000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.1330000.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.loaddll32.exe.bd0000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.rundll32.exe.1060000.1.raw.unpack, type: UNPACKEDPE
Yara detected Ursnif
Source: Yara match File source: 00000000.00000003.334082249.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334133428.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321638626.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321709185.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334122359.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321582588.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321610032.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321662691.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.494742479.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321684389.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.480594234.0000000002F7F000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334100411.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321545910.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334161617.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334180863.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.415230609.000000000307D000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321698074.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: rundll32.exe PID: 5408, type: MEMORY
Source: Yara match File source: Process Memory Space: loaddll32.exe PID: 3544, type: MEMORY

Remote Access Functionality:

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Yara detected Ursnif
Source: Yara match File source: 00000000.00000002.492240511.0000000000BD0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.260825998.0000000001060000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.492614087.0000000001330000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 0.2.loaddll32.exe.10000000.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.10000000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.rundll32.exe.1330000.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.loaddll32.exe.bd0000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.rundll32.exe.1060000.1.raw.unpack, type: UNPACKEDPE
Yara detected Ursnif
Source: Yara match File source: 00000000.00000003.334082249.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334133428.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321638626.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321709185.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334122359.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321582588.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321610032.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321662691.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.494742479.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321684389.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.480594234.0000000002F7F000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334100411.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321545910.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334161617.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.334180863.000000000317B000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.415230609.000000000307D000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000003.321698074.0000000005A78000.00000004.00000040.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: rundll32.exe PID: 5408, type: MEMORY
Source: Yara match File source: Process Memory Space: loaddll32.exe PID: 3544, type: MEMORY
windows-stand
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Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 382547 Sample: gg_2.gif.dll Startdate: 06/04/2021 Architecture: WINDOWS Score: 84 33 urs-world.com 2->33 35 prda.aadg.msidentity.com 2->35 37 2 other IPs or domains 2->37 51 Found malware configuration 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected  Ursnif 2->55 57 2 other signatures 2->57 8 loaddll32.exe 1 2->8         started        11 iexplore.exe 1 53 2->11         started        13 iexplore.exe 1 50 2->13         started        15 iexplore.exe 1 51 2->15         started        signatures3 process4 signatures5 59 Writes or reads registry keys via WMI 8->59 61 Writes registry values via WMI 8->61 17 rundll32.exe 8->17         started        20 cmd.exe 1 8->20         started        22 iexplore.exe 31 11->22         started        25 iexplore.exe 32 11->25         started        27 iexplore.exe 31 13->27         started        29 iexplore.exe 163 15->29         started        process6 dnsIp7 49 Writes registry values via WMI 17->49 31 rundll32.exe 20->31         started        39 under17.com 185.243.114.196, 80 ACCELERATED-ITDE Netherlands 22->39 41 urs-world.com 185.186.244.95, 80 WEBZILLANL Netherlands 27->41 43 prda.aadg.msidentity.com 29->43 45 login.microsoftonline.com 29->45 47 a.privatelink.msidentity.com 29->47 signatures8 process9
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
185.243.114.196
 under17.com Netherlands
31400 ACCELERATED-ITDE true
185.186.244.95
 urs-world.com Netherlands
35415 WEBZILLANL true

Contacted Domains

Name IP Active
urs-world.com 185.186.244.95 true
under17.com 185.243.114.196 true
login.microsoftonline.com unknown unknown