Analysis

  • max time kernel
    126s
  • max time network
    105s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2022 23:26

General

  • Target

    microsoft.exe

  • Size

    410KB

  • MD5

    0c2c9f346c5c3d6ece9f0bd3241a356f

  • SHA1

    4df27264caaea246eab651d618ad8e554cf1ad6e

  • SHA256

    4a08fa0e9d46964ee88efa05ac7aec0a2889b8b7094fbb3834102423b1915593

  • SHA512

    6fc7a2ae524184178a93fa729192b194ff387447f341153ea1ed840075b6c58ec1b3792fc0d9ba1e9426a4029c9a0ea920ed0673e2908c9d5bb803cedbd65263

Malware Config

Extracted

Family

revengerat

Botnet

@-NOVOS HOTEIS-@

C2

cdtoriginal.ddns.net:1166

office365update.duckdns.org:1166

Mutex

SoftwareRemovalToolwINDOWS

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • RevengeRat Executable 1 IoCs
  • Drops startup file 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\microsoft.exe
    "C:\Users\Admin\AppData\Local\Temp\microsoft.exe"
    1⤵
    • Drops startup file
    • Suspicious use of AdjustPrivilegeToken
    PID:1632

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1632-54-0x00000000003E0000-0x000000000044C000-memory.dmp
    Filesize

    432KB

  • memory/1632-55-0x0000000000360000-0x000000000036A000-memory.dmp
    Filesize

    40KB