Analysis

  • max time kernel
    147s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    17/09/2020, 08:30

General

  • Target
    555555555555.png.exe
  • Size 1.0MB
  • Sample200917-cssz9xhj6e
  • SHA256 f3e3d35760f655af5a57029b73c2cc2f42d09de1a694b2eb22366a3e6c49a068
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • qakbot

Botnet
  • abc004

Campaign
  • 1600240826

C2
  • 96.227.127.13:443

  • 98.22.65.76:443

  • 67.165.206.193:993

  • 50.244.112.10:995

  • 72.204.242.138:465

  • 72.36.59.46:2222

  • 68.174.15.223:443

  • 69.11.247.242:443

  • 75.81.25.223:443

  • 95.77.223.148:443

  • 47.146.32.175:443

  • 50.232.172.114:443

  • 24.231.54.185:2222

  • 184.180.157.203:2222

  • 190.31.192.182:443

  • 84.47.220.117:995

  • 96.18.240.158:443

  • 117.199.14.80:443

  • 184.97.148.2:443

  • 207.255.161.8:993

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\555555555555.png.exe
    "C:\Users\Admin\AppData\Local\Temp\555555555555.png.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:584
    • C:\Users\Admin\AppData\Local\Temp\555555555555.png.exe
      C:\Users\Admin\AppData\Local\Temp\555555555555.png.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3172
    • C:\Users\Admin\AppData\Roaming\Microsoft\Mviwifbdy\yeotea.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Mviwifbdy\yeotea.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4000
      • C:\Users\Admin\AppData\Roaming\Microsoft\Mviwifbdy\yeotea.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Mviwifbdy\yeotea.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:2892
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2676
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hbeqrpwfyj /tr "\"C:\Users\Admin\AppData\Local\Temp\555555555555.png.exe\" /I hbeqrpwfyj" /SC ONCE /Z /ST 10:29 /ET 10:41
      2⤵
      • Creates scheduled task(s)
      PID:3100
  • C:\Users\Admin\AppData\Local\Temp\555555555555.png.exe
    C:\Users\Admin\AppData\Local\Temp\555555555555.png.exe /I hbeqrpwfyj
    1⤵
      PID:184

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2892-8-0x0000000002850000-0x0000000002851000-memory.dmp

          memory/3172-1-0x0000000002990000-0x0000000002991000-memory.dmp

          memory/4000-9-0x0000000002610000-0x0000000002647000-memory.dmp