Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2022 22:10

General

  • Target

    MainReport#245033.iso

  • Size

    666KB

  • MD5

    23ebd088d81c4c0f73c892db827f7673

  • SHA1

    85a2e28efe44e72cd8d5aed22940b665237e4572

  • SHA256

    b1cd73c3b2e86ea798ca2107f366c27aefcafe354db671171521e933a577901b

  • SHA512

    c29f96e4aafd39b2ef2ecab6f12a777818fdda6eca96d666cb5f331013d9f14ee5206eeabe12ef7ba8b16aff81b1a68646c12a4eebf2595c5c8ba8e1e6436f35

  • SSDEEP

    12288:Nj13EEe5jhTc9RWV0ukYTO0jZtWo16VZo/2LXs7nj7:Nh3CFc9RQhu6Z4o1kZpLXs7nj7

Malware Config

Extracted

Family

qakbot

Version

403.892

Botnet

BB

Campaign

1663241219

C2

81.131.161.131:2078

217.165.85.223:993

37.210.148.30:995

200.161.62.126:32101

78.100.225.34:2222

119.82.111.158:443

66.181.164.43:443

134.35.13.45:443

193.3.19.37:443

99.232.140.205:2222

197.94.210.133:443

87.243.113.104:995

84.38.133.191:443

14.184.97.67:443

123.240.131.1:443

194.166.207.160:995

78.168.87.170:2222

180.180.131.95:443

41.99.21.248:443

190.44.40.48:995

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 connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\MainReport#245033.iso
    1⤵
    • Modifies registry class
    PID:2476
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4548
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "E:\their\butThing.js"
      1⤵
      • Checks computer location settings
      • Enumerates connected drives
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""E:\their\peopleThan.bat" re g sv"
        2⤵
        • Enumerates connected drives
        • Suspicious use of WriteProcessMemory
        PID:3104
        • C:\Windows\system32\regsvr32.exe
          regsvr32 their/allNew.db
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4816
          • C:\Windows\SysWOW64\regsvr32.exe
            their/allNew.db
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:996
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              5⤵
                PID:2864

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/996-134-0x0000000000000000-mapping.dmp

      • memory/996-135-0x0000000001040000-0x0000000001062000-memory.dmp

        Filesize

        136KB

      • memory/996-137-0x0000000001040000-0x0000000001062000-memory.dmp

        Filesize

        136KB

      • memory/2864-136-0x0000000000000000-mapping.dmp

      • memory/2864-138-0x0000000001470000-0x0000000001492000-memory.dmp

        Filesize

        136KB

      • memory/3104-132-0x0000000000000000-mapping.dmp

      • memory/4816-133-0x0000000000000000-mapping.dmp