Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-10-2022 10:15

General

  • Target

    Originals.lnk

  • Size

    1KB

  • MD5

    87cd74c4fb559ddf0461032d721f809f

  • SHA1

    ec701d1d2560f96bc20f840db9286a3fd3d1052b

  • SHA256

    e9652674f97912776b6ef13245fd09fa511c6507fd8bfec50f8414ce999af4d6

  • SHA512

    1804a3f99ee1d9f60e3e41bfa2261566075183b42f5f6136e8aa02bc90cfd40ffd7143cf4ee3cf63fe132efeeeb6c85876c087f00eda751104d8adeac1d5c5d3

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.

  • Executes dropped EXE 1 IoCs
  • 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 behavior: EnumeratesProcesses 64 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\Originals.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c carcasses\renovates.cmd re gs vr
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3316
      • C:\Users\Admin\AppData\Local\Temp\bbc.exe
        C:\Users\Admin\AppData\Local\Temp\bbc.exe carcasses\permissibility.des
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:5040
        • C:\Windows\SysWOW64\regsvr32.exe
          carcasses\permissibility.des
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:4972
          • C:\Windows\SysWOW64\wermgr.exe
            C:\Windows\SysWOW64\wermgr.exe
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\bbc.exe

    Filesize

    24KB

    MD5

    b0c2fa35d14a9fad919e99d9d75e1b9e

    SHA1

    8d7c2fd354363daee63e8f591ec52fa5d0e23f6f

    SHA256

    022cb167a29a32dae848be91aef721c74f1975af151807dafcc5ed832db246b7

    SHA512

    a6155e42b605425914d1bf745d9b2b5ed57976e161384731c6821a1f8fa2bc3207a863ae45d6ad371ac82733b72bb024204498baa4fb38ad46c6d7bc52e5a022

  • memory/2796-144-0x0000000000CE0000-0x0000000000D09000-memory.dmp

    Filesize

    164KB

  • memory/2796-143-0x0000000000CE0000-0x0000000000D09000-memory.dmp

    Filesize

    164KB

  • memory/2796-140-0x0000000000000000-mapping.dmp

  • memory/3316-132-0x0000000000000000-mapping.dmp

  • memory/4972-138-0x0000000002480000-0x00000000024F1000-memory.dmp

    Filesize

    452KB

  • memory/4972-137-0x00000000755D0000-0x0000000075660000-memory.dmp

    Filesize

    576KB

  • memory/4972-139-0x0000000000BB0000-0x0000000000BD9000-memory.dmp

    Filesize

    164KB

  • memory/4972-136-0x00000000755D0000-0x0000000075660000-memory.dmp

    Filesize

    576KB

  • memory/4972-141-0x00000000755D0000-0x0000000075660000-memory.dmp

    Filesize

    576KB

  • memory/4972-142-0x0000000000BB0000-0x0000000000BD9000-memory.dmp

    Filesize

    164KB

  • memory/4972-135-0x0000000000000000-mapping.dmp

  • memory/5040-133-0x0000000000000000-mapping.dmp