Analysis

  • max time kernel
    135s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    08/10/2020, 07:12

General

  • Target
    1 (10).exe
  • Size 844KB
  • Sample201008-1jfdynpzvs
  • SHA256 90f10b1ccd4a543d665cbbf3e6274d356667c618cb3b9353f33a4d8480725dce
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Botnet
  • abc014

Campaign
  • 1601980173

C2
  • 190.30.185.80:443

  • 75.136.40.155:443

  • 151.73.118.54:443

  • 24.138.77.61:443

  • 84.247.36.26:443

  • 80.240.26.178:443

  • 69.11.247.242:443

  • 71.163.222.203:443

  • 65.131.72.17:995

  • 109.93.11.111:995

  • 80.14.209.42:2222

  • 173.245.152.231:443

  • 173.70.165.101:995

  • 185.246.9.69:995

  • 2.7.65.32:2222

  • 77.30.32.191:995

  • 72.28.255.159:995

  • 69.40.16.109:443

  • 108.46.145.30:443

  • 207.255.161.8:993

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 (10).exe
    "C:\Users\Admin\AppData\Local\Temp\1 (10).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\1 (10).exe
      "C:\Users\Admin\AppData\Local\Temp\1 (10).exe" /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:868
    • C:\Users\Admin\AppData\Roaming\Microsoft\Uvbdxxwan\mxuquiy.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Uvbdxxwan\mxuquiy.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Users\Admin\AppData\Roaming\Microsoft\Uvbdxxwan\mxuquiy.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Uvbdxxwan\mxuquiy.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1572
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1896
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xywsthho /tr "\"C:\Users\Admin\AppData\Local\Temp\1 (10).exe\" /I xywsthho" /SC ONCE /Z /ST 09:18 /ET 09:30
      2⤵
      • Creates scheduled task(s)
      PID:1584
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {5B5DF6B4-B31C-45E8-8070-35D0016ED789} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\1 (10).exe
      "C:\Users\Admin\AppData\Local\Temp\1 (10).exe" /I xywsthho
      2⤵
        PID:1108

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/868-1-0x0000000002710000-0x0000000002721000-memory.dmp

          memory/1572-9-0x0000000002760000-0x0000000002771000-memory.dmp

          memory/1640-10-0x00000000002F0000-0x0000000000327000-memory.dmp