Analysis

  • max time kernel
    148s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    05/10/2020, 08:12

General

  • Target
    1 (34).exe
  • Size 4.0MB
  • Sample201005-d2a6jtfw52
  • SHA256 8a55f40a351586458431ebffaf9b3a714eaa1e950a6b3b8bd58973df154e951f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Botnet
  • abc012

Campaign
  • 1601625483

C2
  • 207.255.161.8:993

  • 103.206.112.234:443

  • 94.49.70.137:995

  • 98.26.50.62:995

  • 98.38.47.1:443

  • 78.97.110.47:443

  • 24.43.22.220:993

  • 46.209.102.43:995

  • 69.11.247.242:443

  • 66.208.105.6:443

  • 199.247.22.145:443

  • 217.162.149.212:443

  • 45.32.155.12:443

  • 5.12.218.57:2222

  • 190.85.91.154:443

  • 103.76.160.110:443

  • 77.27.174.49:995

  • 172.78.30.215:443

  • 71.187.170.235:443

  • 89.42.142.35:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1 (34).exe
    "C:\Users\Admin\AppData\Local\Temp\1 (34).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\1 (34).exe
      "C:\Users\Admin\AppData\Local\Temp\1 (34).exe" /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1564
    • C:\Users\Admin\AppData\Roaming\Microsoft\Owaug\ivnoqlt.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Owaug\ivnoqlt.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Users\Admin\AppData\Roaming\Microsoft\Owaug\ivnoqlt.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Owaug\ivnoqlt.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2044
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1124
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dxwnwaij /tr "\"C:\Users\Admin\AppData\Local\Temp\1 (34).exe\" /I dxwnwaij" /SC ONCE /Z /ST 08:20 /ET 08:32
      2⤵
      • Creates scheduled task(s)
      PID:1956
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {26339A85-941E-4A8D-89F3-61F400AA3B7A} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:472
    • C:\Users\Admin\AppData\Local\Temp\1 (34).exe
      "C:\Users\Admin\AppData\Local\Temp\1 (34).exe" /I dxwnwaij
      2⤵
        PID:1152

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1564-1-0x0000000002930000-0x0000000002941000-memory.dmp

          memory/1948-11-0x0000000002430000-0x0000000002467000-memory.dmp

          memory/2044-10-0x0000000002980000-0x0000000002991000-memory.dmp