Analysis

  • max time kernel
    146s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/04/2024, 02:01

General

  • Target
    cc58e4888bfaa19402ae4b0b341067f9a32705120e975a54411b819f99879c00.exe
  • Size 902KB
  • Sample240401-cfrsmaah85
  • SHA256 cc58e4888bfaa19402ae4b0b341067f9a32705120e975a54411b819f99879c00
  • 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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc58e4888bfaa19402ae4b0b341067f9a32705120e975a54411b819f99879c00.exe
    "C:\Users\Admin\AppData\Local\Temp\cc58e4888bfaa19402ae4b0b341067f9a32705120e975a54411b819f99879c00.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1600
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=3992 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:820

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1600-1-0x0000000000160000-0x0000000000168000-memory.dmp

          memory/1600-5-0x0000000073B30000-0x00000000740E1000-memory.dmp

          memory/1600-6-0x0000000000660000-0x0000000000670000-memory.dmp

          memory/1600-7-0x0000000073B30000-0x00000000740E1000-memory.dmp

          memory/1600-11-0x0000000073B30000-0x00000000740E1000-memory.dmp

          memory/1600-12-0x0000000000660000-0x0000000000670000-memory.dmp

          memory/3516-0-0x0000000001F90000-0x0000000001F91000-memory.dmp