Analysis

  • max time kernel
    125s
  • max time network
    66s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 16:49

General

  • Target

    f28ce294538fb56d8aff8077b149541bea56d8166d84c6e79cd0d9903f566b30.exe

  • Size

    717KB

  • MD5

    4b6accb73061345ed143f01d6199fc95

  • SHA1

    4c157859670b75b6abc5a09715a0ff0b7f028f55

  • SHA256

    f28ce294538fb56d8aff8077b149541bea56d8166d84c6e79cd0d9903f566b30

  • SHA512

    8fd4948a04a0a5f74ee6b74599bc3a1840d8e1369bf436eb9f854d611e9a0ce60d5a8fa5b4775c916cfb7f6db04c437b2cff18355e354ae590405349629aa68c

Malware Config

Extracted

Family

qakbot

Version

323.91

Botnet

spx35

Campaign

1573827297

C2

71.77.231.251:443

76.116.128.81:443

108.5.34.128:443

75.110.90.155:443

181.126.80.118:443

62.103.70.217:995

207.237.1.152:443

47.202.98.230:443

63.224.81.92:995

74.33.70.14:443

81.103.144.77:443

75.142.59.167:443

104.173.119.54:2222

190.198.47.65:443

72.255.200.129:2222

73.137.187.150:443

24.203.221.252:2222

71.182.142.63:443

72.142.106.198:465

173.52.119.247:443

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\f28ce294538fb56d8aff8077b149541bea56d8166d84c6e79cd0d9903f566b30.exe
    "C:\Users\Admin\AppData\Local\Temp\f28ce294538fb56d8aff8077b149541bea56d8166d84c6e79cd0d9903f566b30.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Users\Admin\AppData\Local\Temp\f28ce294538fb56d8aff8077b149541bea56d8166d84c6e79cd0d9903f566b30.exe
      C:\Users\Admin\AppData\Local\Temp\f28ce294538fb56d8aff8077b149541bea56d8166d84c6e79cd0d9903f566b30.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:4352
    • 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\f28ce294538fb56d8aff8077b149541bea56d8166d84c6e79cd0d9903f566b30.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4068
      • C:\Windows\SysWOW64\PING.EXE
        ping.exe -n 6 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1072

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/1072-141-0x0000000000000000-mapping.dmp
  • memory/4068-140-0x0000000000000000-mapping.dmp
  • memory/4352-135-0x0000000000000000-mapping.dmp
  • memory/5000-130-0x0000000000400000-0x00000000004BC000-memory.dmp
    Filesize

    752KB

  • memory/5000-134-0x0000000000630000-0x0000000000637000-memory.dmp
    Filesize

    28KB