Analysis

  • max time kernel
    96s
  • 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 02:54

General

  • Target

    97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe

  • Size

    723KB

  • MD5

    88398f906322ec15187390184b930a71

  • SHA1

    ad89392d4d6978bdcc006619848e6e66af945326

  • SHA256

    97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0

  • SHA512

    2fe7d3909297df4d90549a56b33949418e095c25808c70f8399f476146ba0ce9789499632264b995a0c86d06973934acf7e27fcae8ca3149129fb53400621fbd

  • SSDEEP

    12288:5c55OHTDPdDzp5Itu0m/ABN+ckfOV7hE1S6wD+vxhnhXdymEFWngluiRHr6QSXOP:5cXOPtzp54C/ABQTfINZcLXdNEFjNrLX

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.

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe
    "C:\Users\Admin\AppData\Local\Temp\97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.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:3928
    • 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\97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1504
    • C:\Users\Admin\AppData\Local\Temp\97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe
      "C:\Users\Admin\AppData\Local\Temp\97b8275d582b042ef248a2983905bb23280d609ba51393b7abd58fb7d94e9fd0.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4508
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 1484
        3⤵
        • Program crash
        PID:4364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4508 -ip 4508
    1⤵
      PID:4308

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vk4iivn4.n1c.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1504-51-0x00000000073E0000-0x0000000007A5A000-memory.dmp

      Filesize

      6.5MB

    • memory/1504-50-0x0000000006A70000-0x0000000006B13000-memory.dmp

      Filesize

      652KB

    • memory/1504-62-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/1504-32-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/1504-59-0x00000000070C0000-0x00000000070C8000-memory.dmp

      Filesize

      32KB

    • memory/1504-58-0x00000000070E0000-0x00000000070FA000-memory.dmp

      Filesize

      104KB

    • memory/1504-57-0x0000000006FE0000-0x0000000006FF4000-memory.dmp

      Filesize

      80KB

    • memory/1504-56-0x0000000006FD0000-0x0000000006FDE000-memory.dmp

      Filesize

      56KB

    • memory/1504-55-0x0000000006FA0000-0x0000000006FB1000-memory.dmp

      Filesize

      68KB

    • memory/1504-54-0x0000000007020000-0x00000000070B6000-memory.dmp

      Filesize

      600KB

    • memory/1504-53-0x0000000006E10000-0x0000000006E1A000-memory.dmp

      Filesize

      40KB

    • memory/1504-52-0x0000000006DA0000-0x0000000006DBA000-memory.dmp

      Filesize

      104KB

    • memory/1504-33-0x0000000005470000-0x00000000057C4000-memory.dmp

      Filesize

      3.3MB

    • memory/1504-36-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/1504-49-0x0000000006050000-0x000000000606E000-memory.dmp

      Filesize

      120KB

    • memory/1504-17-0x00000000044B0000-0x00000000044E6000-memory.dmp

      Filesize

      216KB

    • memory/1504-18-0x0000000004B50000-0x0000000005178000-memory.dmp

      Filesize

      6.2MB

    • memory/1504-19-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/1504-26-0x0000000005390000-0x00000000053F6000-memory.dmp

      Filesize

      408KB

    • memory/1504-27-0x0000000005400000-0x0000000005466000-memory.dmp

      Filesize

      408KB

    • memory/1504-39-0x0000000070760000-0x00000000707AC000-memory.dmp

      Filesize

      304KB

    • memory/1504-38-0x0000000006A30000-0x0000000006A62000-memory.dmp

      Filesize

      200KB

    • memory/1504-35-0x0000000005B00000-0x0000000005B4C000-memory.dmp

      Filesize

      304KB

    • memory/1504-22-0x00000000052F0000-0x0000000005312000-memory.dmp

      Filesize

      136KB

    • memory/1504-34-0x0000000005A60000-0x0000000005A7E000-memory.dmp

      Filesize

      120KB

    • memory/3928-12-0x000000000ADE0000-0x000000000AE7C000-memory.dmp

      Filesize

      624KB

    • memory/3928-1-0x0000000000BA0000-0x0000000000C5A000-memory.dmp

      Filesize

      744KB

    • memory/3928-3-0x0000000005730000-0x00000000057C2000-memory.dmp

      Filesize

      584KB

    • memory/3928-4-0x00000000056A0000-0x0000000005716000-memory.dmp

      Filesize

      472KB

    • memory/3928-11-0x0000000008600000-0x000000000868E000-memory.dmp

      Filesize

      568KB

    • memory/3928-16-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3928-5-0x0000000005650000-0x000000000565A000-memory.dmp

      Filesize

      40KB

    • memory/3928-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

      Filesize

      4KB

    • memory/3928-2-0x0000000005CE0000-0x0000000006284000-memory.dmp

      Filesize

      5.6MB

    • memory/3928-6-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3928-10-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3928-9-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

      Filesize

      4KB

    • memory/3928-8-0x0000000008540000-0x000000000855E000-memory.dmp

      Filesize

      120KB

    • memory/3928-7-0x0000000005CC0000-0x0000000005CD8000-memory.dmp

      Filesize

      96KB

    • memory/4508-13-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/4508-15-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/4508-37-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/4508-63-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/4508-64-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB