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Analysis

  • max time kernel
    147s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2025, 04:46

General

  • Target

    6208e1d4a0b694b7d2a70d312f8472b2c2acd0edacbd5a2344199672d7dd84af.exe

  • Size

    778KB

  • MD5

    81332f0e4a7a3a05f1d7913bd6abde29

  • SHA1

    f78bea92cf162027646f00d36961df9df522af04

  • SHA256

    6208e1d4a0b694b7d2a70d312f8472b2c2acd0edacbd5a2344199672d7dd84af

  • SHA512

    0bb9fc1dad65d20c6dad59af9c8f065ad0af69a71799f3573802b43b6a1258dc80aaa5e835b5daae690089e2231f1ae18f7058215ffd2f505dd722c41ee177d0

  • SSDEEP

    12288:PFFtuaAcBxIDU1SOin39rmxd29Qhkkzd/KikEXD/8ZH1LD31TvkFkllR9jtOI1m7:P1uaAiejQ4Qhp1KkD/8TNA6lFjgI1hu

Malware Config

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6208e1d4a0b694b7d2a70d312f8472b2c2acd0edacbd5a2344199672d7dd84af.exe
    "C:\Users\Admin\AppData\Local\Temp\6208e1d4a0b694b7d2a70d312f8472b2c2acd0edacbd5a2344199672d7dd84af.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\6208e1d4a0b694b7d2a70d312f8472b2c2acd0edacbd5a2344199672d7dd84af.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2980
    • C:\Users\Admin\AppData\Local\Temp\6208e1d4a0b694b7d2a70d312f8472b2c2acd0edacbd5a2344199672d7dd84af.exe
      "C:\Users\Admin\AppData\Local\Temp\6208e1d4a0b694b7d2a70d312f8472b2c2acd0edacbd5a2344199672d7dd84af.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_duoumqfr.211.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1008-10-0x0000000002C20000-0x0000000002CAE000-memory.dmp

    Filesize

    568KB

  • memory/1008-14-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/1008-3-0x0000000005400000-0x0000000005492000-memory.dmp

    Filesize

    584KB

  • memory/1008-1-0x0000000000A20000-0x0000000000AE8000-memory.dmp

    Filesize

    800KB

  • memory/1008-4-0x00000000053B0000-0x00000000053BA000-memory.dmp

    Filesize

    40KB

  • memory/1008-6-0x0000000005680000-0x000000000571C000-memory.dmp

    Filesize

    624KB

  • memory/1008-7-0x0000000005980000-0x000000000599E000-memory.dmp

    Filesize

    120KB

  • memory/1008-8-0x00000000751CE000-0x00000000751CF000-memory.dmp

    Filesize

    4KB

  • memory/1008-2-0x00000000059B0000-0x0000000005F54000-memory.dmp

    Filesize

    5.6MB

  • memory/1008-9-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/1008-5-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/1008-0-0x00000000751CE000-0x00000000751CF000-memory.dmp

    Filesize

    4KB

  • memory/1536-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1536-64-0x0000000006EF0000-0x000000000741C000-memory.dmp

    Filesize

    5.2MB

  • memory/1536-63-0x0000000006670000-0x00000000066C0000-memory.dmp

    Filesize

    320KB

  • memory/1536-62-0x00000000067F0000-0x00000000069B2000-memory.dmp

    Filesize

    1.8MB

  • memory/1536-61-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/1536-18-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/1536-13-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/2980-21-0x00000000056C0000-0x0000000005726000-memory.dmp

    Filesize

    408KB

  • memory/2980-51-0x0000000007860000-0x000000000786A000-memory.dmp

    Filesize

    40KB

  • memory/2980-22-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/2980-20-0x00000000055A0000-0x0000000005606000-memory.dmp

    Filesize

    408KB

  • memory/2980-33-0x0000000005F90000-0x00000000062E4000-memory.dmp

    Filesize

    3.3MB

  • memory/2980-34-0x00000000064A0000-0x00000000064BE000-memory.dmp

    Filesize

    120KB

  • memory/2980-35-0x0000000006540000-0x000000000658C000-memory.dmp

    Filesize

    304KB

  • memory/2980-37-0x0000000070D90000-0x0000000070DDC000-memory.dmp

    Filesize

    304KB

  • memory/2980-36-0x0000000006A70000-0x0000000006AA2000-memory.dmp

    Filesize

    200KB

  • memory/2980-47-0x0000000006AF0000-0x0000000006B0E000-memory.dmp

    Filesize

    120KB

  • memory/2980-48-0x00000000076C0000-0x0000000007763000-memory.dmp

    Filesize

    652KB

  • memory/2980-50-0x00000000077F0000-0x000000000780A000-memory.dmp

    Filesize

    104KB

  • memory/2980-49-0x0000000007E30000-0x00000000084AA000-memory.dmp

    Filesize

    6.5MB

  • memory/2980-23-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/2980-52-0x0000000007A70000-0x0000000007B06000-memory.dmp

    Filesize

    600KB

  • memory/2980-53-0x00000000079F0000-0x0000000007A01000-memory.dmp

    Filesize

    68KB

  • memory/2980-54-0x0000000007A20000-0x0000000007A2E000-memory.dmp

    Filesize

    56KB

  • memory/2980-55-0x0000000007A30000-0x0000000007A44000-memory.dmp

    Filesize

    80KB

  • memory/2980-56-0x0000000007B30000-0x0000000007B4A000-memory.dmp

    Filesize

    104KB

  • memory/2980-57-0x0000000007B10000-0x0000000007B18000-memory.dmp

    Filesize

    32KB

  • memory/2980-60-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/2980-19-0x0000000005400000-0x0000000005422000-memory.dmp

    Filesize

    136KB

  • memory/2980-16-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/2980-17-0x0000000005860000-0x0000000005E88000-memory.dmp

    Filesize

    6.2MB

  • memory/2980-15-0x0000000002B80000-0x0000000002BB6000-memory.dmp

    Filesize

    216KB