Analysis

  • max time kernel
    140s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2024 05:39

General

  • Target

    dc4adc8ac3a46bc4cf987c81c9bdb338994bb77ffaf9ee803bb3987600ea7a12.exe

  • Size

    757KB

  • MD5

    cb75401fbf3b650e22ffb84e62662a47

  • SHA1

    236dc3db3deddd91bb3b6f13654fecbe60bf5d12

  • SHA256

    dc4adc8ac3a46bc4cf987c81c9bdb338994bb77ffaf9ee803bb3987600ea7a12

  • SHA512

    fbd8747bde9c36c41f012c2f1b73a862fb0b15644388ec1067210cb110c53f60a450b930d662d5ff5e84dc9083f52dca25840b8b8c5ae4c4a2ec96abf3c827f1

  • SSDEEP

    12288:XUUSSZBUJdhDH6PyuPTw9eaT/b0sABP4ELsg4+2dRYtEBdzLD22PL6gSszZMi6dR:XqSZqrhDaaoTw9tLDmLsg4+ERfBdfVGh

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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc4adc8ac3a46bc4cf987c81c9bdb338994bb77ffaf9ee803bb3987600ea7a12.exe
    "C:\Users\Admin\AppData\Local\Temp\dc4adc8ac3a46bc4cf987c81c9bdb338994bb77ffaf9ee803bb3987600ea7a12.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Users\Admin\AppData\Local\Temp\dc4adc8ac3a46bc4cf987c81c9bdb338994bb77ffaf9ee803bb3987600ea7a12.exe
      "C:\Users\Admin\AppData\Local\Temp\dc4adc8ac3a46bc4cf987c81c9bdb338994bb77ffaf9ee803bb3987600ea7a12.exe"
      2⤵
        PID:4436
      • C:\Users\Admin\AppData\Local\Temp\dc4adc8ac3a46bc4cf987c81c9bdb338994bb77ffaf9ee803bb3987600ea7a12.exe
        "C:\Users\Admin\AppData\Local\Temp\dc4adc8ac3a46bc4cf987c81c9bdb338994bb77ffaf9ee803bb3987600ea7a12.exe"
        2⤵
          PID:4176
        • C:\Users\Admin\AppData\Local\Temp\dc4adc8ac3a46bc4cf987c81c9bdb338994bb77ffaf9ee803bb3987600ea7a12.exe
          "C:\Users\Admin\AppData\Local\Temp\dc4adc8ac3a46bc4cf987c81c9bdb338994bb77ffaf9ee803bb3987600ea7a12.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1204

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1204-11-0x0000000000400000-0x000000000045F000-memory.dmp

        Filesize

        380KB

      • memory/1204-18-0x0000000000400000-0x000000000045F000-memory.dmp

        Filesize

        380KB

      • memory/1204-13-0x0000000000400000-0x000000000045F000-memory.dmp

        Filesize

        380KB

      • memory/4864-6-0x0000000074CD0000-0x0000000075480000-memory.dmp

        Filesize

        7.7MB

      • memory/4864-4-0x0000000005830000-0x000000000583A000-memory.dmp

        Filesize

        40KB

      • memory/4864-5-0x00000000059D0000-0x0000000005A6C000-memory.dmp

        Filesize

        624KB

      • memory/4864-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

        Filesize

        4KB

      • memory/4864-7-0x0000000005950000-0x0000000005962000-memory.dmp

        Filesize

        72KB

      • memory/4864-8-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

        Filesize

        4KB

      • memory/4864-9-0x0000000074CD0000-0x0000000075480000-memory.dmp

        Filesize

        7.7MB

      • memory/4864-10-0x0000000006F00000-0x0000000006FA6000-memory.dmp

        Filesize

        664KB

      • memory/4864-3-0x0000000005730000-0x00000000057C2000-memory.dmp

        Filesize

        584KB

      • memory/4864-2-0x0000000005CE0000-0x0000000006284000-memory.dmp

        Filesize

        5.6MB

      • memory/4864-17-0x0000000074CD0000-0x0000000075480000-memory.dmp

        Filesize

        7.7MB

      • memory/4864-1-0x0000000000BD0000-0x0000000000C94000-memory.dmp

        Filesize

        784KB