Analysis

  • max time kernel
    107s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250610-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2025, 14:17

General

  • Target
    dcc9a87825692ae48ea938392908d1dcc6d1b002a7c8f89c348e5a2f8fee0e30.exe
  • Size 963KB
  • Sample251009-rl8ewseq7z
  • SHA256 dcc9a87825692ae48ea938392908d1dcc6d1b002a7c8f89c348e5a2f8fee0e30
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Darkcloud family
  • Drops startup file 1 IoCs
  • 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dcc9a87825692ae48ea938392908d1dcc6d1b002a7c8f89c348e5a2f8fee0e30.exe
    "C:\Users\Admin\AppData\Local\Temp\dcc9a87825692ae48ea938392908d1dcc6d1b002a7c8f89c348e5a2f8fee0e30.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\dcc9a87825692ae48ea938392908d1dcc6d1b002a7c8f89c348e5a2f8fee0e30.exe
      "C:\Users\Admin\AppData\Local\Temp\dcc9a87825692ae48ea938392908d1dcc6d1b002a7c8f89c348e5a2f8fee0e30.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3644

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3032-0-0x0000000000710000-0x0000000000806000-memory.dmp

        memory/3032-1-0x00000000052A0000-0x00000000052B0000-memory.dmp

        memory/3032-2-0x0000000005180000-0x0000000005272000-memory.dmp

        memory/3032-3-0x0000000005860000-0x0000000005E04000-memory.dmp

        memory/3032-4-0x0000000005390000-0x0000000005422000-memory.dmp

        memory/3032-18-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-10-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-44-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-48-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-66-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-104-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-130-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-128-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-126-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-124-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-122-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-120-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-118-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-116-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-114-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-112-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-110-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-108-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-106-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-102-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-100-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-98-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-96-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-94-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-92-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-90-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-88-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-86-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-84-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-82-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-80-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-78-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-76-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-74-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-72-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-70-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-68-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-64-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-62-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-38-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-60-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-58-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-56-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-54-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-52-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-51-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-46-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-42-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-40-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-36-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-34-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-32-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-30-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-28-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-26-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-24-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-22-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-20-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-16-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-14-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-12-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-8-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-6-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-5-0x0000000005180000-0x000000000526C000-memory.dmp

        memory/3032-2041-0x0000000005480000-0x00000000054D8000-memory.dmp

        memory/3032-2042-0x00000000054E0000-0x000000000552C000-memory.dmp

        memory/3032-2052-0x00000000052A0000-0x00000000052B0000-memory.dmp

        memory/3644-2048-0x0000000000400000-0x0000000000466000-memory.dmp

        memory/3644-2051-0x0000000000400000-0x0000000000466000-memory.dmp