Analysis

  • max time kernel
    144s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    05/10/2020, 08:11

General

  • Target
    1 (8).exe
  • Size 4.0MB
  • Sample201005-gd4r2etap6
  • SHA256 589a1bf653a1dd57b62f42471df6b1a39a46a76ed0c7fbbdc73a70588d4c3c0f
  • 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 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1 (8).exe
    "C:\Users\Admin\AppData\Local\Temp\1 (8).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Users\Admin\AppData\Local\Temp\1 (8).exe
      "C:\Users\Admin\AppData\Local\Temp\1 (8).exe" /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1676
    • C:\Users\Admin\AppData\Roaming\Microsoft\Oqawfyqj\uzhsms.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Oqawfyqj\uzhsms.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Users\Admin\AppData\Roaming\Microsoft\Oqawfyqj\uzhsms.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Oqawfyqj\uzhsms.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1932
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1996
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tpvgwux /tr "\"C:\Users\Admin\AppData\Local\Temp\1 (8).exe\" /I tpvgwux" /SC ONCE /Z /ST 08:17 /ET 08:29
      2⤵
      • Creates scheduled task(s)
      PID:1944
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {C557838F-AAEF-4A26-99AD-70DBE3244C92} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Users\Admin\AppData\Local\Temp\1 (8).exe
      "C:\Users\Admin\AppData\Local\Temp\1 (8).exe" /I tpvgwux
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:676

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1636-11-0x0000000000900000-0x0000000000937000-memory.dmp

        memory/1676-1-0x0000000002890000-0x00000000028A1000-memory.dmp

        memory/1932-10-0x0000000002A10000-0x0000000002A21000-memory.dmp