Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    09-05-2021 21:20

General

  • Target

    c4fdcedbc848cab368655e7e4effba88992cc0681e98bf2c3680143ba16e15fd.exe

  • Size

    2.0MB

  • MD5

    7a9f7a8fbd67d10a6b9b1c0cc6cfe226

  • SHA1

    73153e1020a8bdbeecba1095fe51e39f76e0735c

  • SHA256

    c4fdcedbc848cab368655e7e4effba88992cc0681e98bf2c3680143ba16e15fd

  • SHA512

    61269ee40192dde985946e80be867ff74d7947bcf8fdffe89f432e7667daf9198922dfdce72ea97ef1d9a30debf668ff7ce3fb20363d4b39f96ae365f02879c6

Malware Config

Extracted

Family

qakbot

Version

324.136

Botnet

notset

Campaign

1588272001

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    eQyicNLzzqPN
C2

68.204.164.222:443

47.37.91.78:443

71.10.43.79:443

98.148.177.77:443

212.126.109.14:443

104.235.110.184:443

86.22.41.176:443

5.13.110.111:443

68.206.128.206:2222

207.255.94.98:443

89.137.162.193:443

201.127.117.215:443

89.137.62.72:443

72.204.242.138:443

46.214.136.243:443

86.123.130.104:443

80.14.209.42:2222

134.19.208.152:443

78.96.190.54:443

5.12.133.77:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4fdcedbc848cab368655e7e4effba88992cc0681e98bf2c3680143ba16e15fd.exe
    "C:\Users\Admin\AppData\Local\Temp\c4fdcedbc848cab368655e7e4effba88992cc0681e98bf2c3680143ba16e15fd.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\c4fdcedbc848cab368655e7e4effba88992cc0681e98bf2c3680143ba16e15fd.exe
      C:\Users\Admin\AppData\Local\Temp\c4fdcedbc848cab368655e7e4effba88992cc0681e98bf2c3680143ba16e15fd.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1776
    • 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\c4fdcedbc848cab368655e7e4effba88992cc0681e98bf2c3680143ba16e15fd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1624
      • C:\Windows\SysWOW64\PING.EXE
        ping.exe -n 6 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:520

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/520-68-0x0000000000000000-mapping.dmp
  • memory/1624-67-0x0000000000000000-mapping.dmp
  • memory/1776-63-0x0000000000000000-mapping.dmp
  • memory/1776-66-0x0000000000400000-0x0000000000602000-memory.dmp
    Filesize

    2.0MB

  • memory/1820-60-0x0000000076641000-0x0000000076643000-memory.dmp
    Filesize

    8KB

  • memory/1820-61-0x0000000000220000-0x0000000000257000-memory.dmp
    Filesize

    220KB

  • memory/1820-62-0x0000000000400000-0x0000000000602000-memory.dmp
    Filesize

    2.0MB