Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/04/2025, 09:29

General

  • Target

    Importe 3.500,00 EUR_Transfer.exe

  • Size

    454KB

  • MD5

    b6eb36bf1fc21a7a9f7089a575325c20

  • SHA1

    76c001e839a36d7bfcb7e1b71dca65147acb1886

  • SHA256

    13b6af69863478696a4a4ed4c506244849fd5e50de8db6c424ee30acd83294a1

  • SHA512

    90ce78928f61080a5843e9f663b982c7ff2b1b5de6c2446abba80d4f474375be93f44388c77cf27ed8941b2ad1ed9e05eb2fd01d73327dba235c91d7fba68e86

  • SSDEEP

    12288:mYkd8sndLojZRmilSSD4PydT3iWBrNJHfldxuAzN/KdW0:9I8uLojZsYShPyduWBrrldxlp

Malware Config

Extracted

Family

darkcloud

C2

https://api.telegram.org/bot8171626722:AAGIo9PvRpFrmWwamfv0SMURLy1PCYFG9a8/sendMessage?chat_id=6542615755

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Darkcloud family
  • 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\Importe 3.500,00 EUR_Transfer.exe
    "C:\Users\Admin\AppData\Local\Temp\Importe 3.500,00 EUR_Transfer.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Users\Admin\AppData\Local\Temp\Importe 3.500,00 EUR_Transfer.exe
      "C:\Users\Admin\AppData\Local\Temp\Importe 3.500,00 EUR_Transfer.exe"
      2⤵
        PID:5188
      • C:\Users\Admin\AppData\Local\Temp\Importe 3.500,00 EUR_Transfer.exe
        "C:\Users\Admin\AppData\Local\Temp\Importe 3.500,00 EUR_Transfer.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:5228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2864-0-0x000000007469E000-0x000000007469F000-memory.dmp

      Filesize

      4KB

    • memory/2864-1-0x00000000006F0000-0x000000000076A000-memory.dmp

      Filesize

      488KB

    • memory/2864-2-0x0000000005180000-0x0000000005186000-memory.dmp

      Filesize

      24KB

    • memory/2864-3-0x0000000074690000-0x0000000074E40000-memory.dmp

      Filesize

      7.7MB

    • memory/2864-4-0x000000000AD70000-0x000000000B314000-memory.dmp

      Filesize

      5.6MB

    • memory/2864-9-0x0000000074690000-0x0000000074E40000-memory.dmp

      Filesize

      7.7MB

    • memory/5228-5-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/5228-8-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/5228-12-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB