Overview

overview

10

Static

static

5

f1101d43ab...fc.exe

windows7-x64

10

f1101d43ab...fc.exe

windows10-2004-x64

10

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
    05/04/2024, 11:49

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General

  • Target
    f1101d43abcac048c04b315cf7346b17451f4e8e040804c0d401edf4fd0bdefc.exe
  • Size 1.3MB
  • Sample240405-ny2akabe96
  • SHA256 f1101d43abcac048c04b315cf7346b17451f4e8e040804c0d401edf4fd0bdefc
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcloudstealer

Malware Config

Extracted

Family

  • darkcloud

C2

  • https://api.telegram.org/bot6771461481:AAH7vQEIoBDQr43Dx_zORT5cGMl9_tDt0L8/sendMessage?chat_id=6239342232

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

    stealerdarkcloud
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1101d43abcac048c04b315cf7346b17451f4e8e040804c0d401edf4fd0bdefc.exe
    "C:\Users\Admin\AppData\Local\Temp\f1101d43abcac048c04b315cf7346b17451f4e8e040804c0d401edf4fd0bdefc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\f1101d43abcac048c04b315cf7346b17451f4e8e040804c0d401edf4fd0bdefc.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:740

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/740-11-0x0000000000400000-0x0000000000474000-memory.dmp
        Download

        memory/740-13-0x0000000000400000-0x0000000000474000-memory.dmp
        Download

        memory/740-16-0x0000000000400000-0x0000000000474000-memory.dmp
        Download

        memory/4092-10-0x00000000018A0000-0x00000000018A4000-memory.dmp
        Download