Analysis

  • max time kernel
    56s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/03/2025, 20:09

General

  • Target

    void/43958be574c6a890961e38fa91710b15261d9b388d08c2b899219886f2ab710d.exe

  • Size

    873KB

  • MD5

    170a1ade709d3f6fa1b3d798f36f70b6

  • SHA1

    e89757633331677e55bae075c5c5bd29744df96d

  • SHA256

    43958be574c6a890961e38fa91710b15261d9b388d08c2b899219886f2ab710d

  • SHA512

    6210601458be2a388447c28e6c70d2994365639151be1155a4a9e9021cbb2aef203ae13bc31541fd41eb693eef5af355fcc6bfefd9127907ad0b7ce74372d97e

  • SSDEEP

    24576:u1W4/xnbm4SG6LVZD6na/PyFm2/vrPJ7YcvhgwqGbPI6/VFHd:6WCbELtP3WzDbHd

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.designhubconsult.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    isWG4ZIAY369

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.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\void\43958be574c6a890961e38fa91710b15261d9b388d08c2b899219886f2ab710d.exe
    "C:\Users\Admin\AppData\Local\Temp\void\43958be574c6a890961e38fa91710b15261d9b388d08c2b899219886f2ab710d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1368
    • 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\void\43958be574c6a890961e38fa91710b15261d9b388d08c2b899219886f2ab710d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1540
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:3652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m4u33jec.wrf.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1368-6-0x0000000007A80000-0x0000000007A90000-memory.dmp

    Filesize

    64KB

  • memory/1368-2-0x0000000005600000-0x0000000005BA4000-memory.dmp

    Filesize

    5.6MB

  • memory/1368-3-0x00000000050F0000-0x0000000005182000-memory.dmp

    Filesize

    584KB

  • memory/1368-4-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/1368-5-0x00000000050A0000-0x00000000050AA000-memory.dmp

    Filesize

    40KB

  • memory/1368-14-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/1368-7-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

    Filesize

    4KB

  • memory/1368-8-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/1368-9-0x00000000062E0000-0x000000000636E000-memory.dmp

    Filesize

    568KB

  • memory/1368-10-0x0000000006560000-0x00000000065FC000-memory.dmp

    Filesize

    624KB

  • memory/1368-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

    Filesize

    4KB

  • memory/1368-1-0x00000000005C0000-0x00000000006A0000-memory.dmp

    Filesize

    896KB

  • memory/1540-51-0x0000000007930000-0x000000000793A000-memory.dmp

    Filesize

    40KB

  • memory/1540-48-0x00000000075B0000-0x0000000007653000-memory.dmp

    Filesize

    652KB

  • memory/1540-16-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/1540-17-0x0000000005930000-0x0000000005F58000-memory.dmp

    Filesize

    6.2MB

  • memory/1540-19-0x0000000005690000-0x00000000056F6000-memory.dmp

    Filesize

    408KB

  • memory/1540-20-0x0000000005700000-0x0000000005766000-memory.dmp

    Filesize

    408KB

  • memory/1540-18-0x00000000055F0000-0x0000000005612000-memory.dmp

    Filesize

    136KB

  • memory/1540-60-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/1540-57-0x0000000007BE0000-0x0000000007BE8000-memory.dmp

    Filesize

    32KB

  • memory/1540-30-0x0000000005F60000-0x00000000062B4000-memory.dmp

    Filesize

    3.3MB

  • memory/1540-32-0x0000000006580000-0x000000000659E000-memory.dmp

    Filesize

    120KB

  • memory/1540-33-0x0000000006610000-0x000000000665C000-memory.dmp

    Filesize

    304KB

  • memory/1540-34-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/1540-35-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/1540-36-0x0000000007570000-0x00000000075A2000-memory.dmp

    Filesize

    200KB

  • memory/1540-37-0x0000000070880000-0x00000000708CC000-memory.dmp

    Filesize

    304KB

  • memory/1540-47-0x0000000006B70000-0x0000000006B8E000-memory.dmp

    Filesize

    120KB

  • memory/1540-15-0x00000000014C0000-0x00000000014F6000-memory.dmp

    Filesize

    216KB

  • memory/1540-49-0x0000000007F00000-0x000000000857A000-memory.dmp

    Filesize

    6.5MB

  • memory/1540-50-0x00000000078C0000-0x00000000078DA000-memory.dmp

    Filesize

    104KB

  • memory/1540-56-0x0000000007C00000-0x0000000007C1A000-memory.dmp

    Filesize

    104KB

  • memory/1540-52-0x0000000007B40000-0x0000000007BD6000-memory.dmp

    Filesize

    600KB

  • memory/1540-53-0x0000000007AC0000-0x0000000007AD1000-memory.dmp

    Filesize

    68KB

  • memory/1540-54-0x0000000007AF0000-0x0000000007AFE000-memory.dmp

    Filesize

    56KB

  • memory/1540-55-0x0000000007B00000-0x0000000007B14000-memory.dmp

    Filesize

    80KB

  • memory/3652-11-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/3652-31-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/3652-13-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/3652-61-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/3652-62-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/3652-63-0x0000000006880000-0x0000000006A42000-memory.dmp

    Filesize

    1.8MB

  • memory/3652-64-0x0000000006720000-0x0000000006770000-memory.dmp

    Filesize

    320KB

  • memory/3652-65-0x0000000007080000-0x00000000075AC000-memory.dmp

    Filesize

    5.2MB