Analysis

  • max time kernel
    150s
  • 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
    11-12-2024 03:49

General

  • Target

    ec0c57ee02c554f4d9120e583ae49741d7699f6e893434c6de082fd7cf504b17.exe

  • Size

    849KB

  • MD5

    713f024aac9038ce9e7fabae47d3ec59

  • SHA1

    8abccd671edd0a61c1717efdf19b8526de143c44

  • SHA256

    ec0c57ee02c554f4d9120e583ae49741d7699f6e893434c6de082fd7cf504b17

  • SHA512

    e01b8056e51e24d79e7ad46e3610d0c10524db8c7ef77f21fc8c4c1a4c607bf6c98b12315bf317c0a9d2dbe7da2a703ae7f833bcf473d14156e5c33f1edcb251

  • SSDEEP

    12288:pSMswy9EXX+iBUaXBNW2DYfNX4JLdhrtW10ate9uI1TAVv+xK8K7gKryr+G8VM:SwFOpuW2D2NX4L6ntSTA4ZkgKryr

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 1 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\ec0c57ee02c554f4d9120e583ae49741d7699f6e893434c6de082fd7cf504b17.exe
    "C:\Users\Admin\AppData\Local\Temp\ec0c57ee02c554f4d9120e583ae49741d7699f6e893434c6de082fd7cf504b17.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:4388
    • 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\ec0c57ee02c554f4d9120e583ae49741d7699f6e893434c6de082fd7cf504b17.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4580
    • C:\Users\Admin\AppData\Local\Temp\ec0c57ee02c554f4d9120e583ae49741d7699f6e893434c6de082fd7cf504b17.exe
      "C:\Users\Admin\AppData\Local\Temp\ec0c57ee02c554f4d9120e583ae49741d7699f6e893434c6de082fd7cf504b17.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:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_skdilop5.1zm.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2340-12-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2340-60-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/2340-61-0x0000000006B70000-0x0000000006D32000-memory.dmp

    Filesize

    1.8MB

  • memory/2340-62-0x0000000006A00000-0x0000000006A50000-memory.dmp

    Filesize

    320KB

  • memory/2340-63-0x0000000007270000-0x000000000779C000-memory.dmp

    Filesize

    5.2MB

  • memory/2340-16-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/2340-14-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4388-5-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4388-9-0x000000007532E000-0x000000007532F000-memory.dmp

    Filesize

    4KB

  • memory/4388-10-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4388-11-0x0000000007190000-0x000000000721E000-memory.dmp

    Filesize

    568KB

  • memory/4388-8-0x00000000066C0000-0x00000000066DE000-memory.dmp

    Filesize

    120KB

  • memory/4388-7-0x00000000064A0000-0x000000000653C000-memory.dmp

    Filesize

    624KB

  • memory/4388-17-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4388-6-0x0000000005CE0000-0x0000000005CEA000-memory.dmp

    Filesize

    40KB

  • memory/4388-4-0x0000000005850000-0x0000000005BA4000-memory.dmp

    Filesize

    3.3MB

  • memory/4388-3-0x00000000057B0000-0x0000000005842000-memory.dmp

    Filesize

    584KB

  • memory/4388-2-0x0000000005D60000-0x0000000006304000-memory.dmp

    Filesize

    5.6MB

  • memory/4388-1-0x0000000000CF0000-0x0000000000DCA000-memory.dmp

    Filesize

    872KB

  • memory/4388-0-0x000000007532E000-0x000000007532F000-memory.dmp

    Filesize

    4KB

  • memory/4580-24-0x00000000059E0000-0x0000000005A46000-memory.dmp

    Filesize

    408KB

  • memory/4580-50-0x00000000073F0000-0x00000000073FA000-memory.dmp

    Filesize

    40KB

  • memory/4580-28-0x0000000005A50000-0x0000000005DA4000-memory.dmp

    Filesize

    3.3MB

  • memory/4580-33-0x0000000006060000-0x000000000607E000-memory.dmp

    Filesize

    120KB

  • memory/4580-34-0x0000000006090000-0x00000000060DC000-memory.dmp

    Filesize

    304KB

  • memory/4580-35-0x0000000007210000-0x0000000007242000-memory.dmp

    Filesize

    200KB

  • memory/4580-36-0x0000000070EF0000-0x0000000070F3C000-memory.dmp

    Filesize

    304KB

  • memory/4580-46-0x0000000006610000-0x000000000662E000-memory.dmp

    Filesize

    120KB

  • memory/4580-47-0x0000000007250000-0x00000000072F3000-memory.dmp

    Filesize

    652KB

  • memory/4580-48-0x00000000079C0000-0x000000000803A000-memory.dmp

    Filesize

    6.5MB

  • memory/4580-49-0x0000000007380000-0x000000000739A000-memory.dmp

    Filesize

    104KB

  • memory/4580-21-0x0000000005970000-0x00000000059D6000-memory.dmp

    Filesize

    408KB

  • memory/4580-51-0x0000000007600000-0x0000000007696000-memory.dmp

    Filesize

    600KB

  • memory/4580-52-0x0000000007580000-0x0000000007591000-memory.dmp

    Filesize

    68KB

  • memory/4580-53-0x00000000075B0000-0x00000000075BE000-memory.dmp

    Filesize

    56KB

  • memory/4580-54-0x00000000075C0000-0x00000000075D4000-memory.dmp

    Filesize

    80KB

  • memory/4580-55-0x00000000076C0000-0x00000000076DA000-memory.dmp

    Filesize

    104KB

  • memory/4580-56-0x00000000076A0000-0x00000000076A8000-memory.dmp

    Filesize

    32KB

  • memory/4580-59-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4580-20-0x0000000005210000-0x0000000005232000-memory.dmp

    Filesize

    136KB

  • memory/4580-19-0x0000000005290000-0x00000000058B8000-memory.dmp

    Filesize

    6.2MB

  • memory/4580-18-0x0000000075320000-0x0000000075AD0000-memory.dmp

    Filesize

    7.7MB

  • memory/4580-15-0x0000000002760000-0x0000000002796000-memory.dmp

    Filesize

    216KB