Analysis

  • max time kernel
    141s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10/03/2025, 11:44

General

  • Target

    c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d.exe

  • Size

    311KB

  • MD5

    9d987a16f2c44ba82fae968214b863be

  • SHA1

    961c8eeab295364d45ff3ad68c4ad77f592c8226

  • SHA256

    c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d

  • SHA512

    709830c8c732997e08c0e0b81322ef95bc3a25825ec1d9e86af2d9ac6b289bcdbd5d3e446277dd8049625ca694404e4eac95e37fcbd0a5c4ee8c548edad83807

  • SSDEEP

    6144:cN8gWgVacaPSVWhDvVbx18IcUSxlI9Tj+5REQZ87wq6tecuoLi9MNj:IWgUblv82SxQUm7X6tecuIi9MNj

Malware Config

Extracted

Family

darkcloud

C2

https://api.telegram.org/bot6107929879:AAHV6JwXs7rcYzMGLe3_opR5_gdKAC16Ye4/sendMessage?chat_id=6311012313

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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d.exe
    "C:\Users\Admin\AppData\Local\Temp\c979cdb1c5a3987d61e1e90e14e969a3d9dad1aa554c5e2d66b3ac36b2e0953d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
      2⤵
        PID:2228
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2392

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2328-0-0x000000007416E000-0x000000007416F000-memory.dmp

      Filesize

      4KB

    • memory/2328-1-0x0000000000CD0000-0x0000000000D28000-memory.dmp

      Filesize

      352KB

    • memory/2328-2-0x00000000002C0000-0x00000000002D0000-memory.dmp

      Filesize

      64KB

    • memory/2328-3-0x0000000074160000-0x000000007484E000-memory.dmp

      Filesize

      6.9MB

    • memory/2328-15-0x0000000074160000-0x000000007484E000-memory.dmp

      Filesize

      6.9MB

    • memory/2392-4-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/2392-10-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/2392-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2392-12-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/2392-5-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/2392-6-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB

    • memory/2392-16-0x0000000000400000-0x0000000000460000-memory.dmp

      Filesize

      384KB