Analysis

  • max time kernel
    105s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-11-2020 04:05

General

  • Target

    mvqdfr.exe

  • Size

    1.9MB

  • MD5

    ba2a81d8afa7a11e6d10cf87e522541a

  • SHA1

    91fb95e685f610f3164dbcfb72680019a9ad99ab

  • SHA256

    c9a0d1a1f391ff45b59f121930aac719cb0d9715602b2d850cb06be0169f38a1

  • SHA512

    eb5fd1a8e4b156c3f0e5b5f4120531afffb2dd2414bcf6b9ed647fc8fe54190f2902b4bebdc79ccdb2a2dc0cb33ad6abbd39e6bb227baa133b0b1008120b15aa

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    logger@dustinkeeling.com
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    logger@misterexterior.com
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    cpanel@vivekharris-architects.com
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    cpanel@dovetailsolar.com
  • Password:
    eQyicNLzzqPN
C2

67.6.55.77:443

89.136.39.108:443

2.50.58.76:443

188.25.158.61:443

45.63.107.192:995

45.32.154.10:443

94.52.160.116:443

45.63.107.192:2222

45.63.107.192:443

72.204.242.138:465

84.117.176.32:443

95.77.223.148:443

47.146.39.147:443

41.225.13.128:8443

80.14.209.42:2222

190.220.8.10:995

66.76.105.194:443

105.101.69.242:443

89.33.87.107:443

75.136.40.155:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mvqdfr.exe
    "C:\Users\Admin\AppData\Local\Temp\mvqdfr.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Users\Admin\AppData\Local\Temp\mvqdfr.exe
      C:\Users\Admin\AppData\Local\Temp\mvqdfr.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3508
    • C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3304
      • C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3936
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4080
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nrpqkqqryw /tr "\"C:\Users\Admin\AppData\Local\Temp\mvqdfr.exe\" /I nrpqkqqryw" /SC ONCE /Z /ST 04:11 /ET 04:23
      2⤵
      • Creates scheduled task(s)
      PID:4188
  • C:\Users\Admin\AppData\Local\Temp\mvqdfr.exe
    C:\Users\Admin\AppData\Local\Temp\mvqdfr.exe /I nrpqkqqryw
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2100

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.dat
    MD5

    cfde40ce2fe33e936997dd1a4d204088

    SHA1

    3d298b0d54fc8206b58e363585594c24e1a0b07c

    SHA256

    df74494bc77dcd96bdd0fc29d9ab00c12b0c6f1b334e264d1ca61d5e000461c2

    SHA512

    cac216951cd6b9403acdb2f5091db04c71205ab034fe905387f105937f1f766af705d321f1682604c9f038a8d4eb1e14ee9611c08ebfedb03a00c6c7febfe017

  • C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.exe
    MD5

    ba2a81d8afa7a11e6d10cf87e522541a

    SHA1

    91fb95e685f610f3164dbcfb72680019a9ad99ab

    SHA256

    c9a0d1a1f391ff45b59f121930aac719cb0d9715602b2d850cb06be0169f38a1

    SHA512

    eb5fd1a8e4b156c3f0e5b5f4120531afffb2dd2414bcf6b9ed647fc8fe54190f2902b4bebdc79ccdb2a2dc0cb33ad6abbd39e6bb227baa133b0b1008120b15aa

  • C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.exe
    MD5

    ba2a81d8afa7a11e6d10cf87e522541a

    SHA1

    91fb95e685f610f3164dbcfb72680019a9ad99ab

    SHA256

    c9a0d1a1f391ff45b59f121930aac719cb0d9715602b2d850cb06be0169f38a1

    SHA512

    eb5fd1a8e4b156c3f0e5b5f4120531afffb2dd2414bcf6b9ed647fc8fe54190f2902b4bebdc79ccdb2a2dc0cb33ad6abbd39e6bb227baa133b0b1008120b15aa

  • C:\Users\Admin\AppData\Roaming\Microsoft\Fkbpcx\gkuqja.exe
    MD5

    ba2a81d8afa7a11e6d10cf87e522541a

    SHA1

    91fb95e685f610f3164dbcfb72680019a9ad99ab

    SHA256

    c9a0d1a1f391ff45b59f121930aac719cb0d9715602b2d850cb06be0169f38a1

    SHA512

    eb5fd1a8e4b156c3f0e5b5f4120531afffb2dd2414bcf6b9ed647fc8fe54190f2902b4bebdc79ccdb2a2dc0cb33ad6abbd39e6bb227baa133b0b1008120b15aa

  • memory/3304-2-0x0000000000000000-mapping.dmp
  • memory/3304-9-0x0000000002340000-0x000000000237A000-memory.dmp
    Filesize

    232KB

  • memory/3508-0-0x0000000000000000-mapping.dmp
  • memory/3508-1-0x0000000002B20000-0x0000000002B21000-memory.dmp
    Filesize

    4KB

  • memory/3936-6-0x0000000000000000-mapping.dmp
  • memory/3936-8-0x00000000029A0000-0x00000000029A1000-memory.dmp
    Filesize

    4KB

  • memory/4080-10-0x0000000000000000-mapping.dmp
  • memory/4188-5-0x0000000000000000-mapping.dmp