Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    25/11/2020, 06:43

General

  • Target
    PO-IMG-00WDE21-00SW12-1102DD.exe
  • Size 436KB
  • Sample201125-vx9rx5brre
  • SHA256 2afd183ed90b0d240dad19c417fa762da0295aa0614dd20809b406e33ff2304f
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • remcos

C2
  • www.stellionlab.com:5004

Signatures

  • Remcos

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-IMG-00WDE21-00SW12-1102DD.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-IMG-00WDE21-00SW12-1102DD.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Users\Admin\AppData\Local\Temp\PO-IMG-00WDE21-00SW12-1102DD.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-IMG-00WDE21-00SW12-1102DD.exe"
      2⤵
        PID:984
      • C:\Users\Admin\AppData\Local\Temp\PO-IMG-00WDE21-00SW12-1102DD.exe
        "C:\Users\Admin\AppData\Local\Temp\PO-IMG-00WDE21-00SW12-1102DD.exe"
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:976

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/976-9-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/976-11-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/1104-0-0x0000000073A80000-0x000000007416E000-memory.dmp

          memory/1104-1-0x0000000000660000-0x0000000000661000-memory.dmp

          memory/1104-3-0x0000000005390000-0x0000000005391000-memory.dmp

          memory/1104-4-0x0000000004F30000-0x0000000004F31000-memory.dmp

          memory/1104-5-0x0000000004F10000-0x0000000004F11000-memory.dmp

          memory/1104-6-0x00000000069B0000-0x00000000069F1000-memory.dmp

          memory/1104-7-0x0000000006A70000-0x0000000006A71000-memory.dmp

          memory/1104-8-0x0000000008960000-0x0000000008976000-memory.dmp