Analysis

  • max time kernel
    147s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 02:10

General

  • Target

    1ab57c3722041788277908522650c68f137e173a4862aab5ac10b6d3ea1d7ef5.exe

  • Size

    1.0MB

  • MD5

    170c62d3ca5f52d7307613cc070194b7

  • SHA1

    41c97a3f21f9e5c9d636f3228c780baea6fe9b09

  • SHA256

    1ab57c3722041788277908522650c68f137e173a4862aab5ac10b6d3ea1d7ef5

  • SHA512

    75b562adaf41d495715788a7f5e22158cc6de7c1498bea41a43a9e1c03f54d1e6d8e25a28fba157904ef83702dbcd278fa8dda6e00fd9e33c3fbf3af76acb835

  • SSDEEP

    24576:Wbj30ivvE/4NPy/j+oHTblXCPjm7kTyd:0jki3E/4y+oHxC67qyd

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 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ab57c3722041788277908522650c68f137e173a4862aab5ac10b6d3ea1d7ef5.exe
    "C:\Users\Admin\AppData\Local\Temp\1ab57c3722041788277908522650c68f137e173a4862aab5ac10b6d3ea1d7ef5.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:2156
    • 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\1ab57c3722041788277908522650c68f137e173a4862aab5ac10b6d3ea1d7ef5.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3052
    • C:\Users\Admin\AppData\Local\Temp\1ab57c3722041788277908522650c68f137e173a4862aab5ac10b6d3ea1d7ef5.exe
      "C:\Users\Admin\AppData\Local\Temp\1ab57c3722041788277908522650c68f137e173a4862aab5ac10b6d3ea1d7ef5.exe"
      2⤵
        PID:4532
      • C:\Users\Admin\AppData\Local\Temp\1ab57c3722041788277908522650c68f137e173a4862aab5ac10b6d3ea1d7ef5.exe
        "C:\Users\Admin\AppData\Local\Temp\1ab57c3722041788277908522650c68f137e173a4862aab5ac10b6d3ea1d7ef5.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:3380

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2bwflrn5.hxp.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2156-5-0x00000000058A0000-0x00000000058AA000-memory.dmp

      Filesize

      40KB

    • memory/2156-8-0x0000000006BF0000-0x0000000006C0E000-memory.dmp

      Filesize

      120KB

    • memory/2156-3-0x00000000057F0000-0x0000000005882000-memory.dmp

      Filesize

      584KB

    • memory/2156-4-0x0000000005910000-0x0000000005986000-memory.dmp

      Filesize

      472KB

    • memory/2156-6-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/2156-16-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/2156-7-0x0000000005CA0000-0x0000000005CB8000-memory.dmp

      Filesize

      96KB

    • memory/2156-2-0x0000000005CC0000-0x0000000006264000-memory.dmp

      Filesize

      5.6MB

    • memory/2156-9-0x00000000750CE000-0x00000000750CF000-memory.dmp

      Filesize

      4KB

    • memory/2156-10-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/2156-11-0x0000000006C50000-0x0000000006CDE000-memory.dmp

      Filesize

      568KB

    • memory/2156-12-0x000000000A850000-0x000000000A8EC000-memory.dmp

      Filesize

      624KB

    • memory/2156-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

      Filesize

      4KB

    • memory/2156-1-0x0000000000CD0000-0x0000000000DDE000-memory.dmp

      Filesize

      1.1MB

    • memory/3052-26-0x00000000057F0000-0x0000000005812000-memory.dmp

      Filesize

      136KB

    • memory/3052-48-0x0000000006C70000-0x0000000006C8E000-memory.dmp

      Filesize

      120KB

    • memory/3052-18-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3052-17-0x0000000002DC0000-0x0000000002DF6000-memory.dmp

      Filesize

      216KB

    • memory/3052-20-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3052-61-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3052-58-0x0000000007CF0000-0x0000000007CF8000-memory.dmp

      Filesize

      32KB

    • memory/3052-57-0x0000000007D10000-0x0000000007D2A000-memory.dmp

      Filesize

      104KB

    • memory/3052-33-0x00000000061A0000-0x0000000006206000-memory.dmp

      Filesize

      408KB

    • memory/3052-32-0x00000000060C0000-0x0000000006126000-memory.dmp

      Filesize

      408KB

    • memory/3052-34-0x0000000006210000-0x0000000006564000-memory.dmp

      Filesize

      3.3MB

    • memory/3052-35-0x00000000066A0000-0x00000000066BE000-memory.dmp

      Filesize

      120KB

    • memory/3052-36-0x00000000066E0000-0x000000000672C000-memory.dmp

      Filesize

      304KB

    • memory/3052-37-0x0000000007670000-0x00000000076A2000-memory.dmp

      Filesize

      200KB

    • memory/3052-38-0x0000000070AF0000-0x0000000070B3C000-memory.dmp

      Filesize

      304KB

    • memory/3052-19-0x0000000005890000-0x0000000005EB8000-memory.dmp

      Filesize

      6.2MB

    • memory/3052-49-0x00000000078C0000-0x0000000007963000-memory.dmp

      Filesize

      652KB

    • memory/3052-50-0x0000000008010000-0x000000000868A000-memory.dmp

      Filesize

      6.5MB

    • memory/3052-51-0x00000000079D0000-0x00000000079EA000-memory.dmp

      Filesize

      104KB

    • memory/3052-52-0x0000000007A40000-0x0000000007A4A000-memory.dmp

      Filesize

      40KB

    • memory/3052-53-0x0000000007C50000-0x0000000007CE6000-memory.dmp

      Filesize

      600KB

    • memory/3052-54-0x0000000007BD0000-0x0000000007BE1000-memory.dmp

      Filesize

      68KB

    • memory/3052-55-0x0000000007C00000-0x0000000007C0E000-memory.dmp

      Filesize

      56KB

    • memory/3052-56-0x0000000007C10000-0x0000000007C24000-memory.dmp

      Filesize

      80KB

    • memory/3380-13-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/3380-27-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3380-15-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3380-62-0x00000000750C0000-0x0000000075870000-memory.dmp

      Filesize

      7.7MB

    • memory/3380-63-0x0000000006510000-0x00000000066D2000-memory.dmp

      Filesize

      1.8MB

    • memory/3380-64-0x0000000006390000-0x00000000063E0000-memory.dmp

      Filesize

      320KB

    • memory/3380-65-0x0000000006C10000-0x000000000713C000-memory.dmp

      Filesize

      5.2MB