Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    02/06/2021, 09:52

General

  • Target
    SecuriteInfo.com.W32.MSIL_Kryptik.DVA.genEldorado.6230.14929.exe
  • Size 1.1MB
  • Sample210602-s3rypp87ex
  • SHA256 e0a0c2bb0b0436bb613bd1eb9142edf9f09166349a12c71045eeb99c13d154c5
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • remcos

C2
  • trucker5.ddns.net:3341

Signatures

  • Remcos

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

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.DVA.genEldorado.6230.14929.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.DVA.genEldorado.6230.14929.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:744

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/744-65-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/744-67-0x00000000753B1000-0x00000000753B3000-memory.dmp

        memory/744-68-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/1088-59-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

        memory/1088-61-0x00000000005F0000-0x00000000005F1000-memory.dmp

        memory/1088-62-0x0000000000530000-0x0000000000544000-memory.dmp

        memory/1088-63-0x0000000005010000-0x00000000050D5000-memory.dmp

        memory/1088-64-0x00000000051E0000-0x000000000526E000-memory.dmp