Analysis

  • max time kernel
    18s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    15/04/2021, 19:09

General

  • Target
    35f41510137c3c35eab54c7d9ed2359f.dll
  • Size 1.3MB
  • Sample210415-83e5bl3fha
  • SHA256 b12073d6fb10eaa5c2d201c069693f72a45f53df4239ef34d5e4608a084603a4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Botnet
  • clinton04

Campaign
  • 1618322109

C2
  • 75.137.47.174:443

  • 140.82.49.12:443

  • 151.205.102.42:443

  • 24.226.156.153:443

  • 24.43.22.221:993

  • 216.201.162.158:443

  • 76.25.142.196:443

  • 149.28.99.97:995

  • 149.28.101.90:2222

  • 207.246.116.237:8443

  • 149.28.99.97:443

  • 45.63.107.192:2222

  • 45.32.211.207:2222

  • 149.28.101.90:443

  • 45.77.117.108:995

  • 207.246.77.75:443

  • 207.246.77.75:8443

  • 149.28.98.196:2222

  • 45.32.211.207:995

  • 45.32.211.207:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\35f41510137c3c35eab54c7d9ed2359f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:796
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\35f41510137c3c35eab54c7d9ed2359f.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1108
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 796
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:188

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1108-115-0x0000000002A00000-0x0000000002AAE000-memory.dmp

        memory/1108-116-0x0000000004710000-0x000000000474C000-memory.dmp

        memory/1108-117-0x0000000004790000-0x00000000047A9000-memory.dmp