Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/01/2025, 13:45

General

  • Target
    Cotizacin____________________pdf.exe
  • Size 916KB
  • Sample250120-q2pgaaskap
  • SHA256 799332983f0739446bd4e37db4163529d016947426bdc4ee519dc2e5976445f7
  • MD5 SHA1 SHA512 SSDEEP

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 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\Cotizacin____________________pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Cotizacin____________________pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Users\Admin\AppData\Local\Temp\Cotizacin____________________pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Cotizacin____________________pdf.exe"
      2⤵
        PID:4468
      • C:\Users\Admin\AppData\Local\Temp\Cotizacin____________________pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Cotizacin____________________pdf.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3544

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3544-13-0x0000000000400000-0x0000000000461000-memory.dmp

          memory/3544-20-0x0000000000400000-0x0000000000461000-memory.dmp

          memory/3544-16-0x0000000000400000-0x0000000000461000-memory.dmp

          memory/4904-8-0x0000000006C70000-0x0000000006D50000-memory.dmp

          memory/4904-10-0x000000007474E000-0x000000007474F000-memory.dmp

          memory/4904-5-0x0000000005570000-0x000000000557A000-memory.dmp

          memory/4904-6-0x0000000074740000-0x0000000074EF0000-memory.dmp

          memory/4904-7-0x0000000005B70000-0x0000000005C0C000-memory.dmp

          memory/4904-0-0x000000007474E000-0x000000007474F000-memory.dmp

          memory/4904-9-0x0000000005DB0000-0x0000000005DD6000-memory.dmp

          memory/4904-4-0x0000000005930000-0x00000000059C2000-memory.dmp

          memory/4904-11-0x0000000074740000-0x0000000074EF0000-memory.dmp

          memory/4904-12-0x000000000AA40000-0x000000000AAEC000-memory.dmp

          memory/4904-3-0x0000000005EE0000-0x0000000006484000-memory.dmp

          memory/4904-2-0x00000000055D0000-0x0000000005924000-memory.dmp

          memory/4904-19-0x0000000074740000-0x0000000074EF0000-memory.dmp

          memory/4904-1-0x0000000000A20000-0x0000000000B0C000-memory.dmp