Analysis

  • max time kernel
    147s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    23-11-2020 14:41

General

  • Target

    duzuzr.exe

  • Size

    1.0MB

  • MD5

    4db249bec0a7dd376e46c72b27eb1df6

  • SHA1

    8b7a45d8229930f99d0990de4faa5a2588e77fbf

  • SHA256

    ae703135ed71a811958f31170fb1bdbdda649b4a71e060b3397ee8274264d6f2

  • SHA512

    207aa0973039cad042bbb648a94daed1b50c4d447b66f99c9bbf363be613faaf8c229f95e3435f952c5a1d69978dd941de5d91e51598405da9ed566ae6deec4b

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
  • Loads dropped DLL 2 IoCs
  • 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 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\duzuzr.exe
    "C:\Users\Admin\AppData\Local\Temp\duzuzr.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:240
    • C:\Users\Admin\AppData\Local\Temp\duzuzr.exe
      C:\Users\Admin\AppData\Local\Temp\duzuzr.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2044
    • C:\Users\Admin\AppData\Roaming\Microsoft\Iqybhpmwixip\hjzdv.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Iqybhpmwixip\hjzdv.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Users\Admin\AppData\Roaming\Microsoft\Iqybhpmwixip\hjzdv.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Iqybhpmwixip\hjzdv.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1592
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1460
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ozmzrui /tr "\"C:\Users\Admin\AppData\Local\Temp\duzuzr.exe\" /I ozmzrui" /SC ONCE /Z /ST 14:40 /ET 14:52
      2⤵
      • Creates scheduled task(s)
      PID:1396
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {4A3B2921-56FF-4C48-B7C2-C47A1A75F571} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\duzuzr.exe
      C:\Users\Admin\AppData\Local\Temp\duzuzr.exe /I ozmzrui
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1300

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Iqybhpmwixip\hjzdv.dat
    MD5

    4d30103910fd498d5a7a9241610f135a

    SHA1

    beba1c94c8025845d984f0dbc26ccacff4e90253

    SHA256

    3b1b547ef98e23942262cd2946b2aa844931713ed2458b69cf8c1f606e9cff5b

    SHA512

    42e52cb8c0d7a8e2e372702e586549845ed6018dc13ec6f95028440a8ec2eabf1d2e7098cb877d651c679a815195641b32920611de2517e4972c0d208b1fb5e5

  • C:\Users\Admin\AppData\Roaming\Microsoft\Iqybhpmwixip\hjzdv.exe
    MD5

    4db249bec0a7dd376e46c72b27eb1df6

    SHA1

    8b7a45d8229930f99d0990de4faa5a2588e77fbf

    SHA256

    ae703135ed71a811958f31170fb1bdbdda649b4a71e060b3397ee8274264d6f2

    SHA512

    207aa0973039cad042bbb648a94daed1b50c4d447b66f99c9bbf363be613faaf8c229f95e3435f952c5a1d69978dd941de5d91e51598405da9ed566ae6deec4b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Iqybhpmwixip\hjzdv.exe
    MD5

    4db249bec0a7dd376e46c72b27eb1df6

    SHA1

    8b7a45d8229930f99d0990de4faa5a2588e77fbf

    SHA256

    ae703135ed71a811958f31170fb1bdbdda649b4a71e060b3397ee8274264d6f2

    SHA512

    207aa0973039cad042bbb648a94daed1b50c4d447b66f99c9bbf363be613faaf8c229f95e3435f952c5a1d69978dd941de5d91e51598405da9ed566ae6deec4b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Iqybhpmwixip\hjzdv.exe
    MD5

    4db249bec0a7dd376e46c72b27eb1df6

    SHA1

    8b7a45d8229930f99d0990de4faa5a2588e77fbf

    SHA256

    ae703135ed71a811958f31170fb1bdbdda649b4a71e060b3397ee8274264d6f2

    SHA512

    207aa0973039cad042bbb648a94daed1b50c4d447b66f99c9bbf363be613faaf8c229f95e3435f952c5a1d69978dd941de5d91e51598405da9ed566ae6deec4b

  • \Users\Admin\AppData\Roaming\Microsoft\Iqybhpmwixip\hjzdv.exe
    MD5

    4db249bec0a7dd376e46c72b27eb1df6

    SHA1

    8b7a45d8229930f99d0990de4faa5a2588e77fbf

    SHA256

    ae703135ed71a811958f31170fb1bdbdda649b4a71e060b3397ee8274264d6f2

    SHA512

    207aa0973039cad042bbb648a94daed1b50c4d447b66f99c9bbf363be613faaf8c229f95e3435f952c5a1d69978dd941de5d91e51598405da9ed566ae6deec4b

  • \Users\Admin\AppData\Roaming\Microsoft\Iqybhpmwixip\hjzdv.exe
    MD5

    4db249bec0a7dd376e46c72b27eb1df6

    SHA1

    8b7a45d8229930f99d0990de4faa5a2588e77fbf

    SHA256

    ae703135ed71a811958f31170fb1bdbdda649b4a71e060b3397ee8274264d6f2

    SHA512

    207aa0973039cad042bbb648a94daed1b50c4d447b66f99c9bbf363be613faaf8c229f95e3435f952c5a1d69978dd941de5d91e51598405da9ed566ae6deec4b

  • memory/1300-14-0x0000000000000000-mapping.dmp
  • memory/1396-6-0x0000000000000000-mapping.dmp
  • memory/1404-11-0x00000000008C0000-0x00000000008FA000-memory.dmp
    Filesize

    232KB

  • memory/1404-4-0x0000000000000000-mapping.dmp
  • memory/1460-12-0x0000000000000000-mapping.dmp
  • memory/1592-8-0x0000000000000000-mapping.dmp
  • memory/1592-10-0x00000000025F0000-0x0000000002601000-memory.dmp
    Filesize

    68KB

  • memory/2044-0-0x0000000000000000-mapping.dmp
  • memory/2044-1-0x0000000002680000-0x0000000002691000-memory.dmp
    Filesize

    68KB