Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2025, 09:49

General

  • Target

    Fabrics Store Order 186543.exe

  • Size

    889KB

  • MD5

    37eaddd42f6a48b48b9b3034ce1f110b

  • SHA1

    923a0d8a4bc8e16e45346325895e8f8e3e3e6fbe

  • SHA256

    af8e3a881c404bab033ecfb5163924dd6f77a7f45b3e18c26cb172058cb935f2

  • SHA512

    40db735ea44835262848023988f6ec7ee9b4376cf83b07e5f4718bb75a32605fa37d8cde664f74cbeb91fabe4b3d334752ef018d987b3e99f706616107ee14ff

  • SSDEEP

    24576:nb8GeHc7aywIASaNItcYjLLSkAsZ64y7:nQGeHsLwI8G+Y+kAsZJA

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 7 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\Fabrics Store Order 186543.exe
    "C:\Users\Admin\AppData\Local\Temp\Fabrics Store Order 186543.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:4244
    • 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\Fabrics Store Order 186543.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4584
    • C:\Users\Admin\AppData\Local\Temp\Fabrics Store Order 186543.exe
      "C:\Users\Admin\AppData\Local\Temp\Fabrics Store Order 186543.exe"
      2⤵
        PID:4540
      • C:\Users\Admin\AppData\Local\Temp\Fabrics Store Order 186543.exe
        "C:\Users\Admin\AppData\Local\Temp\Fabrics Store Order 186543.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:1512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ginjwvvk.pui.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1512-28-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-61-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-62-0x00000000065E0000-0x00000000067A2000-memory.dmp

      Filesize

      1.8MB

    • memory/1512-63-0x0000000006460000-0x00000000064B0000-memory.dmp

      Filesize

      320KB

    • memory/1512-13-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-11-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/4244-8-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

      Filesize

      4KB

    • memory/4244-7-0x0000000004EE0000-0x0000000004EF8000-memory.dmp

      Filesize

      96KB

    • memory/4244-9-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/4244-10-0x0000000006080000-0x000000000610E000-memory.dmp

      Filesize

      568KB

    • memory/4244-6-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/4244-14-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/4244-5-0x0000000004C10000-0x0000000004C1A000-memory.dmp

      Filesize

      40KB

    • memory/4244-4-0x0000000004CE0000-0x0000000004D7C000-memory.dmp

      Filesize

      624KB

    • memory/4244-3-0x0000000004B70000-0x0000000004C02000-memory.dmp

      Filesize

      584KB

    • memory/4244-2-0x0000000005120000-0x00000000056C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4244-0-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

      Filesize

      4KB

    • memory/4244-1-0x00000000001D0000-0x00000000002B4000-memory.dmp

      Filesize

      912KB

    • memory/4584-21-0x0000000005BE0000-0x0000000005C46000-memory.dmp

      Filesize

      408KB

    • memory/4584-50-0x00000000076F0000-0x000000000770A000-memory.dmp

      Filesize

      104KB

    • memory/4584-20-0x00000000054F0000-0x0000000005512000-memory.dmp

      Filesize

      136KB

    • memory/4584-17-0x0000000005540000-0x0000000005B68000-memory.dmp

      Filesize

      6.2MB

    • memory/4584-33-0x0000000005DF0000-0x0000000006144000-memory.dmp

      Filesize

      3.3MB

    • memory/4584-19-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/4584-34-0x00000000063D0000-0x00000000063EE000-memory.dmp

      Filesize

      120KB

    • memory/4584-35-0x00000000063F0000-0x000000000643C000-memory.dmp

      Filesize

      304KB

    • memory/4584-36-0x0000000007360000-0x0000000007392000-memory.dmp

      Filesize

      200KB

    • memory/4584-37-0x0000000070700000-0x000000007074C000-memory.dmp

      Filesize

      304KB

    • memory/4584-47-0x0000000006990000-0x00000000069AE000-memory.dmp

      Filesize

      120KB

    • memory/4584-48-0x00000000075B0000-0x0000000007653000-memory.dmp

      Filesize

      652KB

    • memory/4584-49-0x0000000007D30000-0x00000000083AA000-memory.dmp

      Filesize

      6.5MB

    • memory/4584-22-0x0000000005D80000-0x0000000005DE6000-memory.dmp

      Filesize

      408KB

    • memory/4584-51-0x0000000007760000-0x000000000776A000-memory.dmp

      Filesize

      40KB

    • memory/4584-52-0x0000000007970000-0x0000000007A06000-memory.dmp

      Filesize

      600KB

    • memory/4584-53-0x00000000078F0000-0x0000000007901000-memory.dmp

      Filesize

      68KB

    • memory/4584-54-0x0000000007920000-0x000000000792E000-memory.dmp

      Filesize

      56KB

    • memory/4584-55-0x0000000007930000-0x0000000007944000-memory.dmp

      Filesize

      80KB

    • memory/4584-56-0x0000000007A30000-0x0000000007A4A000-memory.dmp

      Filesize

      104KB

    • memory/4584-57-0x0000000007A10000-0x0000000007A18000-memory.dmp

      Filesize

      32KB

    • memory/4584-60-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/4584-18-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/4584-16-0x0000000074C70000-0x0000000075420000-memory.dmp

      Filesize

      7.7MB

    • memory/4584-15-0x0000000002AA0000-0x0000000002AD6000-memory.dmp

      Filesize

      216KB