Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2023, 07:53

General

  • Target

    RFQ-109800.exe

  • Size

    1011KB

  • MD5

    0367656cec300726dcd9981200cfaa65

  • SHA1

    f8e433043b2ec8e2c3b65361f03d8687a8dc20ee

  • SHA256

    0959d0ecb65dd71a370b8d70f8fe2940422cf4757337595bb6ee649d71236bd7

  • SHA512

    3255cd3859f7361ea9bcc3d3ff3c4ceeba62221daad7d02c6497b2545a6a9b1532e9d9eaee55f1da888c5e2bc9ac2d04796b3fc7ef6b9b44e6482e0b0d3e28e4

  • SSDEEP

    24576:k22dGx5QM+DLmV0SKU+3WBX4ypnZFhz0fxq:zpxGvOV0SzvkY

Score
10/10

Malware Config

Extracted

Family

darkcloud

C2

https://api.telegram.org/bot6220925905:AAFbd3Et4YQi4C1WTvNkPbMsAOdz5c8giT0/sendMessage?chat_id=5463149861

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ-109800.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ-109800.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\RFQ-109800.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ-109800.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:3604

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1700-133-0x0000000000420000-0x0000000000524000-memory.dmp

    Filesize

    1.0MB

  • memory/1700-134-0x00000000055C0000-0x0000000005B64000-memory.dmp

    Filesize

    5.6MB

  • memory/1700-135-0x0000000004EC0000-0x0000000004F52000-memory.dmp

    Filesize

    584KB

  • memory/1700-136-0x0000000004F80000-0x0000000004F8A000-memory.dmp

    Filesize

    40KB

  • memory/1700-137-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/1700-138-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/1700-139-0x0000000008580000-0x000000000861C000-memory.dmp

    Filesize

    624KB

  • memory/3604-140-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3604-143-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3604-146-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3604-147-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB