Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 19:29

General

  • Target
    REQUEST FOR QUOTE REF -TAI2020504.exe
  • Size 445KB
  • Sample201109-sgpexdvkk2
  • SHA256 f57374520bfbf5f5afbbfe8c8cf762f95e05cf050fe959d731d49b77f4776cba
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • remcos

C2
  • 212.83.46.23:3110

Signatures

  • Remcos

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTE REF -TAI2020504.exe
    "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTE REF -TAI2020504.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xgUDwlCqcxYHVH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp45F8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3880
    • C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTE REF -TAI2020504.exe
      "{path}"
      2⤵
        PID:4068

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/4068-2-0x0000000000400000-0x0000000000417000-memory.dmp

          memory/4068-4-0x0000000000400000-0x0000000000417000-memory.dmp