Analysis

  • max time kernel
    134s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    01-02-2022 08:09

General

  • Target

    191465daa926443b52e0ac1a5364c608c5adc54cdb8bac976e4b5938eeffd39c.exe

  • Size

    1.8MB

  • MD5

    11774e0c65f136f9b3f6d5e0c28c819f

  • SHA1

    a6b54e224938721ee7b0f58fc39a951a59688faf

  • SHA256

    191465daa926443b52e0ac1a5364c608c5adc54cdb8bac976e4b5938eeffd39c

  • SHA512

    7a4abb9cc4348ecce56d1feb4c75341ecb80c2cd8b8281543e68dc734b5980a66762021dc4fe57504dec0cac0b1f30907df8352c8999c0751708b6d6fe8e0507

Malware Config

Extracted

Family

qakbot

Version

324.70

Botnet

spx85

Campaign

1585211304

C2

174.82.131.155:995

173.172.205.216:443

71.233.73.222:995

208.126.142.17:443

68.14.210.246:22

96.57.237.162:443

74.138.18.247:443

47.40.244.237:443

71.213.61.215:995

216.201.162.158:443

72.38.44.119:995

47.41.3.57:443

67.250.184.157:443

47.153.115.154:443

173.79.220.156:443

108.27.217.44:443

75.81.25.223:995

67.209.195.198:3389

65.30.12.240:443

66.222.88.126:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Sets service image path in registry 2 TTPs
  • 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.

  • Modifies data under HKEY_USERS 41 IoCs
  • 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\191465daa926443b52e0ac1a5364c608c5adc54cdb8bac976e4b5938eeffd39c.exe
    "C:\Users\Admin\AppData\Local\Temp\191465daa926443b52e0ac1a5364c608c5adc54cdb8bac976e4b5938eeffd39c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3564
    • C:\Users\Admin\AppData\Local\Temp\191465daa926443b52e0ac1a5364c608c5adc54cdb8bac976e4b5938eeffd39c.exe
      C:\Users\Admin\AppData\Local\Temp\191465daa926443b52e0ac1a5364c608c5adc54cdb8bac976e4b5938eeffd39c.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:984
    • 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\191465daa926443b52e0ac1a5364c608c5adc54cdb8bac976e4b5938eeffd39c.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3548
      • C:\Windows\SysWOW64\PING.EXE
        ping.exe -n 6 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2644
  • C:\Windows\System32\WaaSMedicAgent.exe
    C:\Windows\System32\WaaSMedicAgent.exe 020eaa6332aa35e28bc2fa0665473499 M47BRkgQTUyhsRmoBvSRng.0.1.0.0.0
    1⤵
    • Modifies data under HKEY_USERS
    PID:3964

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

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/984-132-0x0000000000400000-0x00000000005DA000-memory.dmp
    Filesize

    1.9MB

  • memory/3564-130-0x0000000002340000-0x0000000002379000-memory.dmp
    Filesize

    228KB

  • memory/3564-131-0x0000000000400000-0x00000000005DA000-memory.dmp
    Filesize

    1.9MB