Analysis

  • max time kernel
    90s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-11-2022 03:24

General

  • Target

    judicature/mucked.dll

  • Size

    1.6MB

  • MD5

    b9aed833999244d4861a6cc232de3fe5

  • SHA1

    bb88cf8ac22a5feb01fb3f1d448c3dbf9b09b611

  • SHA256

    63959c0cd8d14b1e6b589378d25fd9ed285cd108487ff645ea0b62eae7c14899

  • SHA512

    de8e5a10e04e9555be8cace59e42f1a09ea3d9cb8e259794e09861d605d9050b01552823e256eb5be8b602495ed689817757b8c6e8ae41aeb00596ab62bb66c8

  • SSDEEP

    24576:hdOBKJGDcYOGm+FpvC04Rl3ZC499TlgxE29S3G8Ok8YdSkQh:hs9dm+n60YZCZY3tR8Ydkh

Malware Config

Extracted

Family

qakbot

Version

404.14

Botnet

BB05

Campaign

1667208557

C2

174.77.209.5:443

187.0.1.74:23795

24.206.27.39:443

1.156.220.169:30723

156.216.39.119:995

58.186.75.42:443

1.156.197.160:30467

187.1.1.190:4844

186.18.210.16:443

1.181.56.171:771

90.165.109.4:2222

187.0.1.186:39742

87.57.13.215:443

187.0.1.207:52344

227.26.3.227:1

98.207.190.55:443

187.0.1.197:7017

188.49.56.189:443

102.156.160.115:443

187.0.1.24:17751

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\judicature\mucked.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\judicature\mucked.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4500
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 744
        3⤵
        • Program crash
        PID:4820
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4500 -ip 4500
    1⤵
      PID:4840

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4500-132-0x0000000000000000-mapping.dmp

    • memory/4500-133-0x0000000003130000-0x000000000315A000-memory.dmp

      Filesize

      168KB

    • memory/4500-134-0x00000000028D0000-0x00000000028FA000-memory.dmp

      Filesize

      168KB

    • memory/4500-135-0x0000000003130000-0x000000000315A000-memory.dmp

      Filesize

      168KB

    • memory/4500-136-0x0000000003130000-0x000000000315A000-memory.dmp

      Filesize

      168KB