Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    18/10/2024, 02:00

General

  • Target
    773e56d43a64f8dc2f504591a154b045827841c9c352fcb0eb5e00ffb7d2494d.exe
  • Size 781KB
  • Sample241018-cfbfmszeqb
  • SHA256 773e56d43a64f8dc2f504591a154b045827841c9c352fcb0eb5e00ffb7d2494d
  • MD5 SHA1 SHA512 SSDEEP

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.

  • 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\773e56d43a64f8dc2f504591a154b045827841c9c352fcb0eb5e00ffb7d2494d.exe
    "C:\Users\Admin\AppData\Local\Temp\773e56d43a64f8dc2f504591a154b045827841c9c352fcb0eb5e00ffb7d2494d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\773e56d43a64f8dc2f504591a154b045827841c9c352fcb0eb5e00ffb7d2494d.exe
      "C:\Users\Admin\AppData\Local\Temp\773e56d43a64f8dc2f504591a154b045827841c9c352fcb0eb5e00ffb7d2494d.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2716

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2172-19-0x0000000073F40000-0x000000007462E000-memory.dmp

        memory/2172-1-0x0000000001060000-0x000000000112A000-memory.dmp

        memory/2172-2-0x0000000073F40000-0x000000007462E000-memory.dmp

        memory/2172-4-0x0000000073F40000-0x000000007462E000-memory.dmp

        memory/2172-3-0x00000000005F0000-0x0000000000602000-memory.dmp

        memory/2172-5-0x0000000005D20000-0x0000000005DC6000-memory.dmp

        memory/2172-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

        memory/2716-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2716-10-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/2716-8-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/2716-6-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/2716-18-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/2716-16-0x0000000000400000-0x000000000045F000-memory.dmp

        memory/2716-22-0x0000000000400000-0x000000000045F000-memory.dmp