Analysis

  • max time kernel
    158s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 04:01

General

  • Target

    27b46492a86d6a944b0c640d099a13ba14b33b87bc046b17537d6a97e43953d2.exe

  • Size

    2.6MB

  • MD5

    58507781959b751a030abf7ba4b17a5f

  • SHA1

    460d6d399bae1eba8e1c5d9850c84ed9413875f5

  • SHA256

    27b46492a86d6a944b0c640d099a13ba14b33b87bc046b17537d6a97e43953d2

  • SHA512

    82f6cc2545dbcb8cb6b187f3207c7abcba9e28807e9484dc24a7b614d14bd76ad6d1d0af8b3ede0aa520b7bd6c21cd967e60a567eeb7ff756effcaceb60b9a6b

Malware Config

Extracted

Family

qakbot

Version

324.142

Botnet

spx135

Campaign

1591627649

C2

89.32.216.156:443

74.222.204.82:443

24.183.39.93:443

97.93.211.17:443

80.14.209.42:2222

96.35.170.82:2222

151.73.124.242:443

98.110.231.63:443

108.227.161.27:995

173.3.132.17:995

31.5.41.52:443

24.122.228.88:443

5.107.208.94:2222

76.185.136.58:443

50.29.166.232:995

73.210.114.187:443

92.114.107.193:995

24.43.22.220:993

50.247.230.33:995

72.142.106.198:465

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.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27b46492a86d6a944b0c640d099a13ba14b33b87bc046b17537d6a97e43953d2.exe
    "C:\Users\Admin\AppData\Local\Temp\27b46492a86d6a944b0c640d099a13ba14b33b87bc046b17537d6a97e43953d2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\27b46492a86d6a944b0c640d099a13ba14b33b87bc046b17537d6a97e43953d2.exe
      C:\Users\Admin\AppData\Local\Temp\27b46492a86d6a944b0c640d099a13ba14b33b87bc046b17537d6a97e43953d2.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:1120
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping.exe -n 6 127.0.0.1 & type "C:\Windows\System32\calc.exe" > "C:\Users\Admin\AppData\Local\Temp\27b46492a86d6a944b0c640d099a13ba14b33b87bc046b17537d6a97e43953d2.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Windows\SysWOW64\PING.EXE
        ping.exe -n 6 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1264

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1120-132-0x0000000000000000-mapping.dmp
  • memory/1120-133-0x0000000000400000-0x000000000069F000-memory.dmp
    Filesize

    2.6MB

  • memory/1264-135-0x0000000000000000-mapping.dmp
  • memory/1404-130-0x00000000023D0000-0x0000000002407000-memory.dmp
    Filesize

    220KB

  • memory/1404-131-0x0000000000400000-0x000000000069F000-memory.dmp
    Filesize

    2.6MB

  • memory/3032-134-0x0000000000000000-mapping.dmp