Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2022, 17:15

General

  • Target
    carcasses/peg.dll
  • Size 561KB
  • Sample221018-vsmzbaggfk
  • SHA256 319b660e3224b3c5f9ec19645ef1b05c8c91f70ebe3235d55d4c86f47eccdbbd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • qakbot

Version
  • 403.973

Botnet
  • BB03

Campaign
  • 1666073717

C2
  • 190.199.99.171:993

  • 41.69.192.245:443

  • 167.58.254.85:443

  • 206.1.172.1:443

  • 5.163.177.234:443

  • 134.35.0.103:443

  • 105.96.221.136:443

  • 41.101.100.7:443

  • 186.177.93.18:2222

  • 78.179.135.247:443

  • 177.205.74.14:2222

  • 102.47.218.41:443

  • 102.156.149.226:443

  • 41.250.48.206:443

  • 41.107.58.251:443

  • 187.198.16.39:443

  • 193.201.187.64:443

  • 41.102.134.89:443

  • 102.159.77.134:995

  • 105.159.49.123:995

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\carcasses\peg.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\carcasses\peg.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4968
      • C:\Windows\SysWOW64\wermgr.exe
        C:\Windows\SysWOW64\wermgr.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3024

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3024-140-0x00000000004D0000-0x00000000004F9000-memory.dmp

        memory/3024-141-0x00000000004D0000-0x00000000004F9000-memory.dmp

        memory/4968-133-0x0000000074CA0000-0x0000000074D30000-memory.dmp

        memory/4968-134-0x0000000074CA0000-0x0000000074D30000-memory.dmp

        memory/4968-135-0x0000000000990000-0x0000000000A01000-memory.dmp

        memory/4968-136-0x0000000000C30000-0x0000000000C59000-memory.dmp

        memory/4968-138-0x0000000074CA0000-0x0000000074D30000-memory.dmp

        memory/4968-139-0x0000000000C30000-0x0000000000C59000-memory.dmp