Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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 use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 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 use of WriteProcessMemory
    PID:2880
    • 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:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2752-9-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2752-21-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2752-8-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2752-12-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2752-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2752-17-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2752-15-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2880-3-0x0000000000380000-0x0000000000392000-memory.dmp

    Filesize

    72KB

  • memory/2880-6-0x0000000005380000-0x0000000005426000-memory.dmp

    Filesize

    664KB

  • memory/2880-5-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2880-19-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2880-4-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

    Filesize

    4KB

  • memory/2880-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

    Filesize

    4KB

  • memory/2880-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2880-1-0x0000000001350000-0x0000000001414000-memory.dmp

    Filesize

    784KB