Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    14/07/2020, 13:55

General

  • Target
    89b2357e89f357fba520dc35157a8285bf67bb5bf50e48510b9331287d8a2e80.exe
  • Size 1.2MB
  • Sample200714-a6mr5nrxgn
  • SHA256 89b2357e89f357fba520dc35157a8285bf67bb5bf50e48510b9331287d8a2e80
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • remcos

C2
  • jswork.duckdns.org:6767

  • jswork.ddns.net:6767

Signatures

  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Drops startup file 1 IoCs
  • Remcos

    Remcos is a closed-source remote control and surveillance software.

Processes

  • C:\Users\Admin\AppData\Local\Temp\89b2357e89f357fba520dc35157a8285bf67bb5bf50e48510b9331287d8a2e80.exe
    "C:\Users\Admin\AppData\Local\Temp\89b2357e89f357fba520dc35157a8285bf67bb5bf50e48510b9331287d8a2e80.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Drops startup file
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\89b2357e89f357fba520dc35157a8285bf67bb5bf50e48510b9331287d8a2e80.exe
      "C:\Users\Admin\AppData\Local\Temp\89b2357e89f357fba520dc35157a8285bf67bb5bf50e48510b9331287d8a2e80.exe"
      2⤵
        PID:3828

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3828-0-0x0000000000A10000-0x0000000000A30000-memory.dmp