Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2025, 11:48

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 use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 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 use of WriteProcessMemory
    PID:2788
    • 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:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2788-6-0x000000000A300000-0x000000000A3C2000-memory.dmp

    Filesize

    776KB

  • memory/2788-1-0x0000000000220000-0x0000000000318000-memory.dmp

    Filesize

    992KB

  • memory/2788-2-0x0000000074910000-0x0000000074FFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-3-0x0000000000470000-0x000000000048E000-memory.dmp

    Filesize

    120KB

  • memory/2788-4-0x000000007491E000-0x000000007491F000-memory.dmp

    Filesize

    4KB

  • memory/2788-5-0x0000000074910000-0x0000000074FFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-20-0x0000000074910000-0x0000000074FFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-0-0x000000007491E000-0x000000007491F000-memory.dmp

    Filesize

    4KB

  • memory/3004-17-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/3004-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/3004-10-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/3004-9-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/3004-7-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/3004-15-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB