Analysis

  • max time kernel
    78s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2025, 14:06

General

  • Target

    9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe

  • Size

    966KB

  • MD5

    b52ab9fdb44b2cfbcc4c68d37e598961

  • SHA1

    38e40e0e39d036c6af4344ea6ec04d50a11512b4

  • SHA256

    9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276

  • SHA512

    97974dc31c03d4ec9e424492d33b2f9bb2cbd24a601f15a39dd3c11f63dc218fe0c1db405c05e6a8ff13503b0cfa4accf5125db0aad812c08f07db83e45f37b4

  • SSDEEP

    24576:LbYUBzTViG3eTclH5sJZum5GSO5NSC2sQmTa:LXFTV383O7fim

Malware Config

Extracted

Family

darkcloud

C2

https://api.telegram.org/bot7818500050:AAEF0oLynYLWs5GcxHwzYD3bt4ZSEit-TrI/sendMessage?chat_id=5780514555

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Darkcloud family
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe
    "C:\Users\Admin\AppData\Local\Temp\9a29e3c73087476b7ca24c4d244c6dbebcf0918171793eb8100a5fb7f8713276.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:3004
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3948

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1704-6-0x0000000005970000-0x000000000598E000-memory.dmp

      Filesize

      120KB

    • memory/1704-10-0x000000000C940000-0x000000000C9DC000-memory.dmp

      Filesize

      624KB

    • memory/1704-2-0x00000000059C0000-0x0000000005F64000-memory.dmp

      Filesize

      5.6MB

    • memory/1704-3-0x0000000005300000-0x0000000005392000-memory.dmp

      Filesize

      584KB

    • memory/1704-4-0x00000000053C0000-0x00000000053CA000-memory.dmp

      Filesize

      40KB

    • memory/1704-5-0x0000000074F10000-0x00000000756C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1704-1-0x0000000000840000-0x0000000000938000-memory.dmp

      Filesize

      992KB

    • memory/1704-8-0x0000000074F10000-0x00000000756C0000-memory.dmp

      Filesize

      7.7MB

    • memory/1704-0-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

      Filesize

      4KB

    • memory/1704-9-0x0000000006F90000-0x0000000007052000-memory.dmp

      Filesize

      776KB

    • memory/1704-7-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

      Filesize

      4KB

    • memory/1704-17-0x0000000074F10000-0x00000000756C0000-memory.dmp

      Filesize

      7.7MB

    • memory/3948-13-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/3948-11-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/3948-26-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB