Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2022 23:03

General

  • Target

    RR.lnk

  • Size

    1KB

  • MD5

    0c4d8928b2b0ad22832b1463bbbc77d9

  • SHA1

    9439fcd7c533f6537f21e93c6777561416b4cbb7

  • SHA256

    7786ec96b433d2fbb12f1a96560dfc05c91169c0d9df3bf24d27d2904e63d2d4

  • SHA512

    9611ae89d8d47b129a60256fed583524947b33f47bd9bb55bc156a061aa4aea9002819ddbd013ac533c00b60ee97c493e01f76f9a71c9ca6f71109846a04c8f6

Malware Config

Extracted

Family

qakbot

Version

404.46

Botnet

BB09

Campaign

1670238005

C2

76.100.159.250:443

66.191.69.18:995

186.64.67.9:443

50.90.249.161:443

109.150.179.158:2222

92.149.205.238:2222

86.165.15.180:2222

41.44.19.36:995

78.17.157.5:443

173.18.126.3:443

75.99.125.235:2222

172.90.139.138:2222

27.99.45.237:2222

91.68.227.219:443

12.172.173.82:993

103.144.201.62:2078

12.172.173.82:990

173.239.94.212:443

91.169.12.198:32100

24.64.114.59:2222

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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\RR.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c unmarketable\multifarious.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4764
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /K unmarketable\placeable.cmd system rundl
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4840
        • C:\Windows\system32\replace.exe
          replace C:\Windows\\system32\\rundlr32.exe C:\Users\Admin\AppData\Local\Temp /A
          4⤵
            PID:4956
          • C:\Windows\system32\rundll32.exe
            rundll32 unmarketable\\condone.tmp,DrawThemeIcon
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3548
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32 unmarketable\\condone.tmp,DrawThemeIcon
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of WriteProcessMemory
              PID:5016
              • C:\Windows\SysWOW64\wermgr.exe
                C:\Windows\SysWOW64\wermgr.exe
                6⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:4676

    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/3548-135-0x0000000000000000-mapping.dmp
    • memory/4676-139-0x0000000000000000-mapping.dmp
    • memory/4676-141-0x0000000000600000-0x000000000062A000-memory.dmp
      Filesize

      168KB

    • memory/4676-142-0x0000000000600000-0x000000000062A000-memory.dmp
      Filesize

      168KB

    • memory/4764-132-0x0000000000000000-mapping.dmp
    • memory/4840-133-0x0000000000000000-mapping.dmp
    • memory/4956-134-0x0000000000000000-mapping.dmp
    • memory/5016-136-0x0000000000000000-mapping.dmp
    • memory/5016-137-0x0000000001600000-0x0000000001673000-memory.dmp
      Filesize

      460KB

    • memory/5016-138-0x0000000003170000-0x000000000319A000-memory.dmp
      Filesize

      168KB

    • memory/5016-140-0x0000000003170000-0x000000000319A000-memory.dmp
      Filesize

      168KB