Analysis

  • max time kernel
    243s
  • max time network
    315s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2022 05:22

General

  • Target

    CX.lnk

  • Size

    1KB

  • MD5

    1674e161214abac968868f320acd78dd

  • SHA1

    a8d7dc25d8a5537296ff552208941ce7de36a25f

  • SHA256

    67c24b7ed4b4427cf5e6f0d379a69981431edac9c328dd43b2bf230327075778

  • SHA512

    e9a26c1801cad72d07c1a07b7275926c0fc51f77911422ec8d83bff6df4c4d12edd0139550652e71a5070992742cd74e60f5392e3249e4b450f8769b7e1ec68b

Malware Config

Extracted

Family

qakbot

Version

404.46

Botnet

BB08

Campaign

1669902931

C2

71.46.234.171:443

50.68.204.71:443

186.28.89.170:995

50.68.204.71:993

62.31.130.138:465

152.170.17.136:443

108.162.6.34:995

24.142.218.202:443

67.61.71.201:443

65.95.85.172:2222

50.232.21.70:995

76.184.95.190:993

47.16.69.220:2222

178.169.196.115:443

184.64.44.21:443

12.172.173.82:22

77.126.81.208:443

38.69.136.177:995

174.104.184.149:443

173.18.126.3:443

Attributes
  • salt

    SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\CX.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe" /q /c friskingly\reformism.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /K friskingly\classics.cmd system rundl
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3656
        • C:\Windows\SysWOW64\replace.exe
          replace C:\Windows\\system32\\rundlr32.exe C:\Users\Admin\AppData\Local\Temp /A
          4⤵
            PID:1664
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32 friskingly\\titivating.tmp,DrawThemeIcon
            4⤵
              PID:4964

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1080-132-0x0000000000000000-mapping.dmp
      • memory/1664-134-0x0000000000000000-mapping.dmp
      • memory/3656-133-0x0000000000000000-mapping.dmp
      • memory/4964-135-0x0000000000000000-mapping.dmp
      • memory/4964-136-0x0000000002D00000-0x0000000002D73000-memory.dmp
        Filesize

        460KB

      • memory/4964-137-0x0000000000F60000-0x0000000000F8A000-memory.dmp
        Filesize

        168KB