Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    16/07/2020, 08:19

General

  • Target
    DHL Receipt Document,pdf.exe
  • Size 464KB
  • Sample200716-se8vszllds
  • SHA256 7d6b63c5a80035e7823a17dc7493048dbf0bdd33110ae9df169a3bcee02527b9
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • remcos

C2
  • remcose.ddns.net:1960

Signatures

  • Suspicious use of WriteProcessMemory 15 IoCs
  • 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.

  • Uses the VBS compiler for execution 1 TTPs
  • Remcos

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Receipt Document,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Receipt Document,pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1508
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DhvHFBNUwQm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB52.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1852
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "{path}"
      2⤵
        PID:1892

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1892-4-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/1892-6-0x0000000000400000-0x0000000000420000-memory.dmp