Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 23:04

General

  • Target
    5ea04367b2077d6a2401cc9a7d3344fbb174f2cbd1d6b72c4af6d3372c432f7e.exe
  • Size 904KB
  • Sample240912-22cchazfjk
  • SHA256 5ea04367b2077d6a2401cc9a7d3344fbb174f2cbd1d6b72c4af6d3372c432f7e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • revengerat

Botnet
  • Marzo26

C2
  • marzorevenger.duckdns.org:4230

Mutex
  • RV_MUTEX-PiGGjjtnxDpn

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ea04367b2077d6a2401cc9a7d3344fbb174f2cbd1d6b72c4af6d3372c432f7e.exe
    "C:\Users\Admin\AppData\Local\Temp\5ea04367b2077d6a2401cc9a7d3344fbb174f2cbd1d6b72c4af6d3372c432f7e.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3924
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3712
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4300,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=1424 /prefetch:8
    1⤵
      PID:4872

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3712-2-0x0000000000750000-0x0000000000758000-memory.dmp

          memory/3712-5-0x00000000742C2000-0x00000000742C3000-memory.dmp

          memory/3712-6-0x00000000742C0000-0x0000000074871000-memory.dmp

          memory/3712-7-0x00000000742C0000-0x0000000074871000-memory.dmp

          memory/3712-8-0x00000000742C2000-0x00000000742C3000-memory.dmp

          memory/3712-9-0x00000000742C0000-0x0000000074871000-memory.dmp

          memory/3924-0-0x00000000038D0000-0x00000000038D1000-memory.dmp