Analysis

  • max time kernel
    124s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    18-09-2020 17:07

General

  • Target

    555555555.png.exe

  • Size

    1.1MB

  • MD5

    b1f18c7fad0da8842863681a074c8a35

  • SHA1

    9e483f008a259c91f0be260a8a56e833a623dd89

  • SHA256

    92459aab5fc4c348f5a6a10fa7ce8bc734121a8e2d8d3c30e4337f74ae87017a

  • SHA512

    685cf77e17a93bf29e6a8f05c6ef18f72bb318f38b84cc466c86b665102769237771287efebc478cf13e615c5f5c2012007a7c5f6f1dd6f1c0a7cbb149950742

Malware Config

Extracted

Family

qakbot

Botnet

abc005

Campaign

1600415827

C2

50.244.112.10:995

207.237.1.152:443

184.97.148.2:443

207.255.161.8:993

69.167.206.238:50001

72.36.59.46:2222

173.26.189.151:443

2.50.59.177:443

217.162.149.212:443

199.247.22.145:443

203.106.195.67:443

109.154.214.224:2222

117.199.14.31:443

175.211.225.118:443

188.51.33.232:995

50.244.112.106:443

65.30.213.13:6882

24.37.178.158:443

47.28.131.209:443

207.255.161.8:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 18 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\555555555.png.exe
    "C:\Users\Admin\AppData\Local\Temp\555555555.png.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:408
    • C:\Users\Admin\AppData\Local\Temp\555555555.png.exe
      C:\Users\Admin\AppData\Local\Temp\555555555.png.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:744
    • C:\Users\Admin\AppData\Roaming\Microsoft\Lxtytde\aelhdaqi.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Lxtytde\aelhdaqi.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:736
      • C:\Users\Admin\AppData\Roaming\Microsoft\Lxtytde\aelhdaqi.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Lxtytde\aelhdaqi.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:3756
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2196
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yrwjtnixjt /tr "\"C:\Users\Admin\AppData\Local\Temp\555555555.png.exe\" /I yrwjtnixjt" /SC ONCE /Z /ST 19:05 /ET 19:17
      2⤵
      • Creates scheduled task(s)
      PID:1632
  • C:\Users\Admin\AppData\Local\Temp\555555555.png.exe
    C:\Users\Admin\AppData\Local\Temp\555555555.png.exe /I yrwjtnixjt
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:2948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Lxtytde\aelhdaqi.dat

  • C:\Users\Admin\AppData\Roaming\Microsoft\Lxtytde\aelhdaqi.exe

  • C:\Users\Admin\AppData\Roaming\Microsoft\Lxtytde\aelhdaqi.exe

  • C:\Users\Admin\AppData\Roaming\Microsoft\Lxtytde\aelhdaqi.exe

  • memory/736-2-0x0000000000000000-mapping.dmp

  • memory/736-9-0x0000000002080000-0x00000000020B7000-memory.dmp

    Filesize

    220KB

  • memory/744-0-0x0000000000000000-mapping.dmp

  • memory/744-1-0x0000000002A10000-0x0000000002A11000-memory.dmp

    Filesize

    4KB

  • memory/1632-5-0x0000000000000000-mapping.dmp

  • memory/2196-10-0x0000000000000000-mapping.dmp

  • memory/3756-6-0x0000000000000000-mapping.dmp

  • memory/3756-8-0x0000000002940000-0x0000000002941000-memory.dmp

    Filesize

    4KB