Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 05:17

General

  • Target

    d854f347061d9d7b8a9788ab8633c3f07619e29bd440924507a0147484c217c3.exe

  • Size

    783KB

  • MD5

    4f80565082ea4d95d933decf9cd50c61

  • SHA1

    2830f9d5f41bbecd2ae105ed0b9a8d49327c8594

  • SHA256

    d854f347061d9d7b8a9788ab8633c3f07619e29bd440924507a0147484c217c3

  • SHA512

    9dcdae5c7a5b4181ade738884e208508bf317742ca2be0726716aa71236670a50dae2bec947b3fcc12cfc85c756810f18a9f403de4eb428b4a73a4759037f227

  • SSDEEP

    24576:cmCJVCABws3ok2B3KE0cZICs/dZvo7sK:cJ0ABsB1P0wICsVIs

Malware Config

Extracted

Family

vipkeylogger

Credentials

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 use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d854f347061d9d7b8a9788ab8633c3f07619e29bd440924507a0147484c217c3.exe
    "C:\Users\Admin\AppData\Local\Temp\d854f347061d9d7b8a9788ab8633c3f07619e29bd440924507a0147484c217c3.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:4420
    • 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\d854f347061d9d7b8a9788ab8633c3f07619e29bd440924507a0147484c217c3.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3612
    • C:\Users\Admin\AppData\Local\Temp\d854f347061d9d7b8a9788ab8633c3f07619e29bd440924507a0147484c217c3.exe
      "C:\Users\Admin\AppData\Local\Temp\d854f347061d9d7b8a9788ab8633c3f07619e29bd440924507a0147484c217c3.exe"
      2⤵
        PID:2464
      • C:\Users\Admin\AppData\Local\Temp\d854f347061d9d7b8a9788ab8633c3f07619e29bd440924507a0147484c217c3.exe
        "C:\Users\Admin\AppData\Local\Temp\d854f347061d9d7b8a9788ab8633c3f07619e29bd440924507a0147484c217c3.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4136

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yd0nmrkm.ftd.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/3612-48-0x00000000071E0000-0x0000000007276000-memory.dmp

      Filesize

      600KB

    • memory/3612-47-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

      Filesize

      40KB

    • memory/3612-56-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

      Filesize

      2.0MB

    • memory/3612-53-0x0000000007280000-0x0000000007288000-memory.dmp

      Filesize

      32KB

    • memory/3612-29-0x00000000055E0000-0x0000000005934000-memory.dmp

      Filesize

      3.3MB

    • memory/3612-51-0x00000000071A0000-0x00000000071B4000-memory.dmp

      Filesize

      80KB

    • memory/3612-50-0x0000000007190000-0x000000000719E000-memory.dmp

      Filesize

      56KB

    • memory/3612-49-0x0000000007160000-0x0000000007171000-memory.dmp

      Filesize

      68KB

    • memory/3612-46-0x0000000006F60000-0x0000000006F7A000-memory.dmp

      Filesize

      104KB

    • memory/3612-45-0x00000000075A0000-0x0000000007C1A000-memory.dmp

      Filesize

      6.5MB

    • memory/3612-44-0x0000000006C30000-0x0000000006CD3000-memory.dmp

      Filesize

      652KB

    • memory/3612-14-0x0000000004600000-0x0000000004636000-memory.dmp

      Filesize

      216KB

    • memory/3612-13-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

      Filesize

      2.0MB

    • memory/3612-30-0x0000000005C30000-0x0000000005C4E000-memory.dmp

      Filesize

      120KB

    • memory/3612-33-0x00000000704A0000-0x00000000704EC000-memory.dmp

      Filesize

      304KB

    • memory/3612-17-0x0000000004D00000-0x0000000004D22000-memory.dmp

      Filesize

      136KB

    • memory/3612-18-0x0000000005450000-0x00000000054B6000-memory.dmp

      Filesize

      408KB

    • memory/3612-19-0x0000000005570000-0x00000000055D6000-memory.dmp

      Filesize

      408KB

    • memory/3612-43-0x0000000006C00000-0x0000000006C1E000-memory.dmp

      Filesize

      120KB

    • memory/3612-52-0x00000000072A0000-0x00000000072BA000-memory.dmp

      Filesize

      104KB

    • memory/3612-15-0x0000000004E20000-0x0000000005448000-memory.dmp

      Filesize

      6.2MB

    • memory/3612-31-0x0000000005FE0000-0x000000000602C000-memory.dmp

      Filesize

      304KB

    • memory/3612-32-0x0000000006210000-0x0000000006242000-memory.dmp

      Filesize

      200KB

    • memory/4136-11-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

      Filesize

      2.0MB

    • memory/4136-16-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

      Filesize

      2.0MB

    • memory/4136-59-0x00000000067D0000-0x0000000006820000-memory.dmp

      Filesize

      320KB

    • memory/4136-57-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

      Filesize

      2.0MB

    • memory/4136-58-0x0000000006930000-0x0000000006AF2000-memory.dmp

      Filesize

      1.8MB

    • memory/4136-9-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/4420-6-0x0000000004CC0000-0x0000000004CCA000-memory.dmp

      Filesize

      40KB

    • memory/4420-8-0x0000000008030000-0x00000000080BE000-memory.dmp

      Filesize

      568KB

    • memory/4420-2-0x00000000052B0000-0x0000000005854000-memory.dmp

      Filesize

      5.6MB

    • memory/4420-0-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

      Filesize

      2.0MB

    • memory/4420-5-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

      Filesize

      2.0MB

    • memory/4420-4-0x0000000004DA0000-0x0000000004E3C000-memory.dmp

      Filesize

      624KB

    • memory/4420-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp

      Filesize

      584KB

    • memory/4420-7-0x00000000051F0000-0x0000000005202000-memory.dmp

      Filesize

      72KB

    • memory/4420-1-0x0000000000160000-0x000000000022A000-memory.dmp

      Filesize

      808KB

    • memory/4420-12-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

      Filesize

      2.0MB