Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    27/11/2020, 14:25

General

  • Target
    PO983767467.exe
  • Size 5.0MB
  • Sample201127-d2n2h244f2
  • SHA256 3b463cccd70c11b6e8eb2be3e16113db9fc9268367c70210c49b7ef80e29d3d1
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • remcos

C2
  • finishfarm.duckdns.org:8760

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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO983767467.exe
    "C:\Users\Admin\AppData\Local\Temp\PO983767467.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Users\Admin\AppData\Local\Temp\PO983767467.exe
      "C:\Users\Admin\AppData\Local\Temp\PO983767467.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:212

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/212-12-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/212-14-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/4076-2-0x00000000739A0000-0x000000007408E000-memory.dmp

        memory/4076-3-0x00000000009F0000-0x00000000009F1000-memory.dmp

        memory/4076-5-0x0000000005820000-0x0000000005821000-memory.dmp

        memory/4076-6-0x0000000005320000-0x0000000005321000-memory.dmp

        memory/4076-7-0x0000000005250000-0x0000000005251000-memory.dmp

        memory/4076-8-0x0000000006D20000-0x0000000006D21000-memory.dmp

        memory/4076-9-0x0000000006DA0000-0x0000000006DEA000-memory.dmp

        memory/4076-10-0x0000000006E10000-0x0000000006E11000-memory.dmp

        memory/4076-11-0x0000000006EB0000-0x0000000006EC6000-memory.dmp