Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    04-05-2021 20:33

General

  • Target

    41e136d04c9d1ebe660489768fc2f62ba4e8c29c08f100e07ff8be703cd3ec08.exe

  • Size

    2.0MB

  • MD5

    4d5c6e47b8955c4a773e9d2b4d979210

  • SHA1

    5a97d356ccac35bde3d1640db02bdd7dc42fbd2d

  • SHA256

    41e136d04c9d1ebe660489768fc2f62ba4e8c29c08f100e07ff8be703cd3ec08

  • SHA512

    c296de09bc613b75888d32fc6f472f3ecddaec1428118fecfa001232710ad396fd550f79d7e248616c64aac5508f036f957497d2e806fa4a24e59ac67d232d26

Malware Config

Extracted

Family

qakbot

Version

324.136

Botnet

spx113

Campaign

1588679102

C2

81.133.234.36:2222

31.5.21.66:443

41.233.43.51:995

96.37.113.36:443

86.233.4.153:2222

98.118.156.172:443

89.34.214.130:443

79.116.237.126:443

72.16.212.107:465

72.36.59.46:2222

5.74.188.119:995

67.209.195.198:3389

98.32.60.217:443

24.46.40.189:2222

77.159.149.74:443

174.30.24.61:443

98.115.138.61:443

189.159.82.203:995

108.21.54.174:443

81.103.144.77:443

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\41e136d04c9d1ebe660489768fc2f62ba4e8c29c08f100e07ff8be703cd3ec08.exe
    "C:\Users\Admin\AppData\Local\Temp\41e136d04c9d1ebe660489768fc2f62ba4e8c29c08f100e07ff8be703cd3ec08.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Users\Admin\AppData\Local\Temp\41e136d04c9d1ebe660489768fc2f62ba4e8c29c08f100e07ff8be703cd3ec08.exe
      C:\Users\Admin\AppData\Local\Temp\41e136d04c9d1ebe660489768fc2f62ba4e8c29c08f100e07ff8be703cd3ec08.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1272
    • 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\41e136d04c9d1ebe660489768fc2f62ba4e8c29c08f100e07ff8be703cd3ec08.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\SysWOW64\PING.EXE
        ping.exe -n 6 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1060

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/1040-59-0x0000000074F31000-0x0000000074F33000-memory.dmp
    Filesize

    8KB

  • memory/1040-60-0x0000000000600000-0x0000000000637000-memory.dmp
    Filesize

    220KB

  • memory/1040-61-0x0000000000400000-0x0000000000600000-memory.dmp
    Filesize

    2.0MB

  • memory/1060-67-0x0000000000000000-mapping.dmp
  • memory/1272-62-0x0000000000000000-mapping.dmp
  • memory/1272-65-0x0000000000400000-0x0000000000600000-memory.dmp
    Filesize

    2.0MB

  • memory/1648-66-0x0000000000000000-mapping.dmp