Overview

overview

10

Static

static

10

3f5d94ceb5...e7.exe

windows7_x64

10

3f5d94ceb5...e7.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01/07/2022, 01:50

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General

  • Target
    3f5d94ceb5367b224386438511aa78c245d977846a71fcd8ffa6c6470d1b3fe7.exe
  • Size 17KB
  • Sample220701-b9dbnaggc7
  • SHA256 3f5d94ceb5367b224386438511aa78c245d977846a71fcd8ffa6c6470d1b3fe7
  • MD5 SHA1 SHA512
Score
10/10
revengeratthe newstealertrojan

Malware Config

Extracted

Family

  • revengerat

Botnet

  • The New

C2

  • wowhu.zapto.org:5550

  • wowhu.zapto.org:5551

  • wowhu.zapto.org:5552

  • wowhu.zapto.org:5553

  • wowhu.zapto.org:5554

  • wowhu.zapto.org:5555

  • haxballfc.ddns.net:5550

  • haxballfc.ddns.net:5551

  • haxballfc.ddns.net:5552

  • haxballfc.ddns.net:5553

  • haxballfc.ddns.net:5554

  • haxballfc.ddns.net:5555

  • linkshosts.ddns.net:5550

  • linkshosts.ddns.net:5551

  • linkshosts.ddns.net:5552

  • linkshosts.ddns.net:5553

  • linkshosts.ddns.net:5554

  • linkshosts.ddns.net:5555

  • gaminghost.ddns.net:5550

  • gaminghost.ddns.net:5551

Mutex

  • RV_MUTEX-IPcYBGldGoFYE

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

    trojanrevengerat
  • RevengeRat Executable 2 IoCs
    stealer
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 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\3f5d94ceb5367b224386438511aa78c245d977846a71fcd8ffa6c6470d1b3fe7.exe
    "C:\Users\Admin\AppData\Local\Temp\3f5d94ceb5367b224386438511aa78c245d977846a71fcd8ffa6c6470d1b3fe7.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3120
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winhost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winhost.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Suspicious use of AdjustPrivilegeToken
      PID:3564

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        winhost.exe
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winhost.exe
        • Size 17KB
        • SHA256 3f5d94ceb5367b224386438511aa78c245d977846a71fcd8ffa6c6470d1b3fe7
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        winhost.exe
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winhost.exe
        • Size 17KB
        • SHA256 3f5d94ceb5367b224386438511aa78c245d977846a71fcd8ffa6c6470d1b3fe7
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/3120-130-0x000000001BB10000-0x000000001C546000-memory.dmp
        Download

        memory/3564-134-0x000000001C300000-0x000000001CD36000-memory.dmp
        Download