Analysis

  • max time kernel
    42s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    07-05-2021 12:27

General

  • Target

    5aa990d7864b3bd6c80718c7e86e00ba.exe

  • Size

    4.0MB

  • MD5

    5aa990d7864b3bd6c80718c7e86e00ba

  • SHA1

    862091d41bb5ecbba19b9d657811254e322a4825

  • SHA256

    88d89e9a3eb88b44e9109185f880eccc5ecb2ed1df906db25677e18ebaff1f47

  • SHA512

    0055808e6d742825edc96114fa91162b0d068de859b1d98f30a480f43f380e93a3a0ddc1ae19b4958a7be6a365b632d4ed81b2725992934b8fdf3bedcf99ddc1

Malware Config

Extracted

Family

qakbot

Version

325.43

Botnet

domain01

Campaign

1597161528

C2

96.227.127.13:443

197.37.252.37:993

95.221.48.169:2222

72.190.101.70:443

47.39.76.74:443

207.255.18.67:443

108.46.145.30:443

142.117.109.129:2222

176.205.255.97:443

2.89.74.34:995

98.219.77.197:443

75.110.250.89:995

47.28.131.209:443

47.18.252.135:2222

66.30.92.147:443

188.51.3.210:995

83.110.92.29:443

68.225.56.31:443

189.183.72.138:995

98.121.187.78:443

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\5aa990d7864b3bd6c80718c7e86e00ba.exe
    "C:\Users\Admin\AppData\Local\Temp\5aa990d7864b3bd6c80718c7e86e00ba.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\AppData\Local\Temp\5aa990d7864b3bd6c80718c7e86e00ba.exe
      C:\Users\Admin\AppData\Local\Temp\5aa990d7864b3bd6c80718c7e86e00ba.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:296
    • 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\5aa990d7864b3bd6c80718c7e86e00ba.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:368
      • C:\Windows\SysWOW64\PING.EXE
        ping.exe -n 6 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:552

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Replay Monitor

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Downloads

  • memory/296-63-0x0000000000000000-mapping.dmp
  • memory/368-67-0x0000000000000000-mapping.dmp
  • memory/552-68-0x0000000000000000-mapping.dmp
  • memory/2004-60-0x0000000075B31000-0x0000000075B33000-memory.dmp
    Filesize

    8KB

  • memory/2004-62-0x0000000000400000-0x0000000000800000-memory.dmp
    Filesize

    4.0MB

  • memory/2004-61-0x0000000000220000-0x000000000029C000-memory.dmp
    Filesize

    496KB