Analysis

  • max time kernel
    121s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2024 12:20

General

  • Target

    Maria Sibirtseva Professional CV.exe

  • Size

    1021KB

  • MD5

    0757b1febdbd6a69bd416a525459cd4d

  • SHA1

    9a7e1c1857ced94f87e000b8e37602633cd10e2f

  • SHA256

    4467e8fbcd2f915ea98a7fac491ef2e3e233267b8623657276a6296f1e686a8a

  • SHA512

    e27acca0da38aff16382a401caadf146c8a4634956a650a673c27e203e79d91dfddb823d67ff3e891e2c34b690ab5df7007313857a1834a863377fdfdcd2982c

  • SSDEEP

    24576:Zu6J33O0c+JY5UZ+XC0kGso6FaqZ8ke4VijTZ2KWY:bu0c++OCvkGs9Faqey+TUY

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
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Maria Sibirtseva Professional CV.exe
    "C:\Users\Admin\AppData\Local\Temp\Maria Sibirtseva Professional CV.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Local\Okeghem\ghauts.exe
      "C:\Users\Admin\AppData\Local\Temp\Maria Sibirtseva Professional CV.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2052
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Maria Sibirtseva Professional CV.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Okeghem\ghauts.exe

    Filesize

    1021KB

    MD5

    0757b1febdbd6a69bd416a525459cd4d

    SHA1

    9a7e1c1857ced94f87e000b8e37602633cd10e2f

    SHA256

    4467e8fbcd2f915ea98a7fac491ef2e3e233267b8623657276a6296f1e686a8a

    SHA512

    e27acca0da38aff16382a401caadf146c8a4634956a650a673c27e203e79d91dfddb823d67ff3e891e2c34b690ab5df7007313857a1834a863377fdfdcd2982c

  • memory/2052-20-0x0000000000CE0000-0x00000000010E0000-memory.dmp

    Filesize

    4.0MB

  • memory/2412-6-0x00000000006D0000-0x0000000000AD0000-memory.dmp

    Filesize

    4.0MB

  • memory/2936-22-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2936-26-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2936-24-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2936-27-0x000000007464E000-0x000000007464F000-memory.dmp

    Filesize

    4KB

  • memory/2936-28-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2936-29-0x000000007464E000-0x000000007464F000-memory.dmp

    Filesize

    4KB

  • memory/2936-30-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB