Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    10/03/2025, 11:28

General

  • Target

    8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe

  • Size

    890KB

  • MD5

    77f5fec4ab36cbc857af81b4051a205b

  • SHA1

    66faae41226e0d364e6ceaa1fbf5eabb1d5274b3

  • SHA256

    8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045

  • SHA512

    41cb4afffd7dfff23701fd861b743dabb8803b4d053ea3e000a5f912887474b3f43c64e1f922d5f814debabe17ef3302951228ce0c6170955dbf72c01105448a

  • SSDEEP

    24576:5MrbZRDq373Q7EQihjBQt0pfH7tHrbXqu1mTM:5MXfOzvjBQt0Zbh

Malware Config

Extracted

Family

darkcloud

Attributes

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 use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe
    "C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe
      "C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1668-15-0x0000000000400000-0x0000000000461000-memory.dmp

    Filesize

    388KB

  • memory/1668-21-0x0000000000400000-0x0000000000461000-memory.dmp

    Filesize

    388KB

  • memory/1668-9-0x0000000000400000-0x0000000000461000-memory.dmp

    Filesize

    388KB

  • memory/1668-7-0x0000000000400000-0x0000000000461000-memory.dmp

    Filesize

    388KB

  • memory/1668-11-0x0000000000400000-0x0000000000461000-memory.dmp

    Filesize

    388KB

  • memory/1668-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1668-17-0x0000000000400000-0x0000000000461000-memory.dmp

    Filesize

    388KB

  • memory/2064-3-0x00000000007A0000-0x00000000007B8000-memory.dmp

    Filesize

    96KB

  • memory/2064-6-0x0000000005620000-0x00000000056CC000-memory.dmp

    Filesize

    688KB

  • memory/2064-5-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB

  • memory/2064-4-0x000000007403E000-0x000000007403F000-memory.dmp

    Filesize

    4KB

  • memory/2064-0-0x000000007403E000-0x000000007403F000-memory.dmp

    Filesize

    4KB

  • memory/2064-2-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB

  • memory/2064-19-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB

  • memory/2064-1-0x00000000012C0000-0x00000000013A4000-memory.dmp

    Filesize

    912KB