Analysis

  • max time kernel
    93s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    07-05-2021 10:08

General

  • Target

    fec51f04710e3aae47dd23b084d8a364fa07c25dda5b229aeb3e6a98c56fa869.dll.exe

  • Size

    4.3MB

  • MD5

    5ed9fb5fc74c6fdb3537629e9b23437a

  • SHA1

    67424175620be87fd3b2810ba5eba0d9e0bee49f

  • SHA256

    fec51f04710e3aae47dd23b084d8a364fa07c25dda5b229aeb3e6a98c56fa869

  • SHA512

    5361a9e0698380c0dbd510e906ac63fb11e69a3ec0e6548304db288a1b20c3016b1223587f573dfb2468e005e71af0b3b942265b38f8b0454163792b3766fd2f

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.

  • 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\fec51f04710e3aae47dd23b084d8a364fa07c25dda5b229aeb3e6a98c56fa869.dll.exe
    "C:\Users\Admin\AppData\Local\Temp\fec51f04710e3aae47dd23b084d8a364fa07c25dda5b229aeb3e6a98c56fa869.dll.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Users\Admin\AppData\Local\Temp\fec51f04710e3aae47dd23b084d8a364fa07c25dda5b229aeb3e6a98c56fa869.dll.exe
      C:\Users\Admin\AppData\Local\Temp\fec51f04710e3aae47dd23b084d8a364fa07c25dda5b229aeb3e6a98c56fa869.dll.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3828
    • 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\fec51f04710e3aae47dd23b084d8a364fa07c25dda5b229aeb3e6a98c56fa869.dll.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4084
      • C:\Windows\SysWOW64\PING.EXE
        ping.exe -n 6 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4176

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3828-116-0x0000000000000000-mapping.dmp
  • memory/3828-120-0x0000000000400000-0x0000000000852000-memory.dmp
    Filesize

    4.3MB

  • memory/4084-117-0x0000000000000000-mapping.dmp
  • memory/4176-118-0x0000000000000000-mapping.dmp
  • memory/4656-115-0x0000000000400000-0x0000000000852000-memory.dmp
    Filesize

    4.3MB

  • memory/4656-114-0x00000000025A0000-0x000000000261C000-memory.dmp
    Filesize

    496KB