Analysis

  • max time kernel
    1781s
  • max time network
    1802s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    20-11-2020 14:34

General

  • Target

    905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe

Malware Config

Extracted

Family

revengerat

Botnet

XDSDDD

C2

84.91.119.105:333

Mutex

RV_MUTEX-wtZlNApdygPh

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • RevengeRat Executable 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe
    "C:\Users\Admin\AppData\Local\Temp\905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\system32\MSSCS.exe
      "C:\Windows\system32\MSSCS.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1468-4-0x00007FF942880000-0x00007FF943220000-memory.dmp

    Filesize

    9.6MB

  • memory/4764-0-0x00007FF942880000-0x00007FF943220000-memory.dmp

    Filesize

    9.6MB