Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2024, 18:44

General

  • Target
    Q-Specification#107287.pdf (189K).scr
  • Size 837KB
  • Sample240122-xdf9bschc3
  • SHA256 1e7bec6e211e8cd375a52939396d844622a93c487758a9e6dae6ed8733ceda9e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • darkcloud

Attributes

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Q-Specification#107287.pdf (189K).scr
    "C:\Users\Admin\AppData\Local\Temp\Q-Specification#107287.pdf (189K).scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Users\Admin\AppData\Local\Temp\Q-Specification#107287.pdf (189K).scr
      "C:\Users\Admin\AppData\Local\Temp\Q-Specification#107287.pdf (189K).scr"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:5028

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/5028-8-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/5028-11-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/5028-15-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/5060-0-0x0000000074600000-0x0000000074DB0000-memory.dmp

        memory/5060-1-0x0000000000640000-0x0000000000718000-memory.dmp

        memory/5060-2-0x00000000050B0000-0x00000000050C0000-memory.dmp

        memory/5060-3-0x00000000050C0000-0x0000000005162000-memory.dmp

        memory/5060-4-0x0000000005710000-0x0000000005CB4000-memory.dmp

        memory/5060-5-0x0000000005240000-0x00000000052D2000-memory.dmp

        memory/5060-6-0x0000000005380000-0x000000000541C000-memory.dmp

        memory/5060-7-0x00000000051F0000-0x00000000051F8000-memory.dmp

        memory/5060-12-0x0000000074600000-0x0000000074DB0000-memory.dmp