Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2025 04:18

General

  • Target

    8b0f47fb5a7f509e14dcbc3eb94ed4d09602236123147012ef174701470ccdd3.exe

  • Size

    922KB

  • MD5

    ba8707c46ae8791047a31a0b393cb3c6

  • SHA1

    692da99f113a9ad08fe62a69df2c7014d7661ed4

  • SHA256

    8b0f47fb5a7f509e14dcbc3eb94ed4d09602236123147012ef174701470ccdd3

  • SHA512

    63738759f7514c9adae513335a2f608ecd1d8475620e14f46364f9bb42f6525ab46fd55786d135b568fbb18bc140d7a388fff62aa1057b65cc24f2ec3304839d

  • SSDEEP

    24576:FUMzRQ5WEoVKtN3Ckd4bMhT4K+lRQRsj:FUGRQ5vwGCpw+lRQR

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\8b0f47fb5a7f509e14dcbc3eb94ed4d09602236123147012ef174701470ccdd3.exe
    "C:\Users\Admin\AppData\Local\Temp\8b0f47fb5a7f509e14dcbc3eb94ed4d09602236123147012ef174701470ccdd3.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:2352
    • 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\8b0f47fb5a7f509e14dcbc3eb94ed4d09602236123147012ef174701470ccdd3.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1280
    • C:\Users\Admin\AppData\Local\Temp\8b0f47fb5a7f509e14dcbc3eb94ed4d09602236123147012ef174701470ccdd3.exe
      "C:\Users\Admin\AppData\Local\Temp\8b0f47fb5a7f509e14dcbc3eb94ed4d09602236123147012ef174701470ccdd3.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:3204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qri1clsr.l4i.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1280-51-0x0000000007AF0000-0x0000000007AFA000-memory.dmp

    Filesize

    40KB

  • memory/1280-15-0x00000000051F0000-0x0000000005226000-memory.dmp

    Filesize

    216KB

  • memory/1280-33-0x0000000006160000-0x00000000064B4000-memory.dmp

    Filesize

    3.3MB

  • memory/1280-60-0x0000000074910000-0x00000000750C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1280-57-0x0000000007DA0000-0x0000000007DA8000-memory.dmp

    Filesize

    32KB

  • memory/1280-56-0x0000000007DC0000-0x0000000007DDA000-memory.dmp

    Filesize

    104KB

  • memory/1280-55-0x0000000007CC0000-0x0000000007CD4000-memory.dmp

    Filesize

    80KB

  • memory/1280-54-0x0000000007CB0000-0x0000000007CBE000-memory.dmp

    Filesize

    56KB

  • memory/1280-53-0x0000000007C80000-0x0000000007C91000-memory.dmp

    Filesize

    68KB

  • memory/1280-52-0x0000000007D00000-0x0000000007D96000-memory.dmp

    Filesize

    600KB

  • memory/1280-50-0x0000000007A80000-0x0000000007A9A000-memory.dmp

    Filesize

    104KB

  • memory/1280-49-0x00000000080C0000-0x000000000873A000-memory.dmp

    Filesize

    6.5MB

  • memory/1280-48-0x0000000007940000-0x00000000079E3000-memory.dmp

    Filesize

    652KB

  • memory/1280-34-0x0000000006740000-0x000000000675E000-memory.dmp

    Filesize

    120KB

  • memory/1280-17-0x0000000074910000-0x00000000750C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1280-18-0x0000000074910000-0x00000000750C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1280-16-0x0000000005860000-0x0000000005E88000-memory.dmp

    Filesize

    6.2MB

  • memory/1280-35-0x0000000006760000-0x00000000067AC000-memory.dmp

    Filesize

    304KB

  • memory/1280-47-0x0000000006D20000-0x0000000006D3E000-memory.dmp

    Filesize

    120KB

  • memory/1280-21-0x0000000005790000-0x00000000057B2000-memory.dmp

    Filesize

    136KB

  • memory/1280-22-0x0000000005E90000-0x0000000005EF6000-memory.dmp

    Filesize

    408KB

  • memory/1280-23-0x00000000060F0000-0x0000000006156000-memory.dmp

    Filesize

    408KB

  • memory/1280-37-0x00000000701F0000-0x000000007023C000-memory.dmp

    Filesize

    304KB

  • memory/1280-36-0x00000000078F0000-0x0000000007922000-memory.dmp

    Filesize

    200KB

  • memory/1280-19-0x0000000074910000-0x00000000750C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-14-0x0000000074910000-0x00000000750C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-5-0x0000000005670000-0x000000000567A000-memory.dmp

    Filesize

    40KB

  • memory/2352-4-0x0000000074910000-0x00000000750C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-3-0x00000000054C0000-0x0000000005552000-memory.dmp

    Filesize

    584KB

  • memory/2352-2-0x00000000059D0000-0x0000000005F74000-memory.dmp

    Filesize

    5.6MB

  • memory/2352-1-0x00000000009D0000-0x0000000000ABC000-memory.dmp

    Filesize

    944KB

  • memory/2352-6-0x0000000005830000-0x000000000584E000-memory.dmp

    Filesize

    120KB

  • memory/2352-0-0x000000007491E000-0x000000007491F000-memory.dmp

    Filesize

    4KB

  • memory/2352-10-0x000000000D5C0000-0x000000000D65C000-memory.dmp

    Filesize

    624KB

  • memory/2352-9-0x0000000004E50000-0x0000000004EDE000-memory.dmp

    Filesize

    568KB

  • memory/2352-8-0x0000000074910000-0x00000000750C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-7-0x000000007491E000-0x000000007491F000-memory.dmp

    Filesize

    4KB

  • memory/3204-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3204-64-0x0000000074910000-0x00000000750C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-13-0x0000000074910000-0x00000000750C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-61-0x0000000006D30000-0x0000000006EF2000-memory.dmp

    Filesize

    1.8MB

  • memory/3204-62-0x0000000006BB0000-0x0000000006C00000-memory.dmp

    Filesize

    320KB

  • memory/3204-63-0x0000000007430000-0x000000000795C000-memory.dmp

    Filesize

    5.2MB

  • memory/3204-20-0x0000000074910000-0x00000000750C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-65-0x0000000074910000-0x00000000750C0000-memory.dmp

    Filesize

    7.7MB