Analysis

  • max time kernel
    120s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2024 22:59

General

  • Target

    VirTool.Win32.AutInject.exe

  • Size

    904KB

  • MD5

    d440772fb246e9ccdaea3c5dddf81ac0

  • SHA1

    992c087d23b96b1945057960970bd613fa31144a

  • SHA256

    06e95aa00102e42d2911038c120f5b50e75e83ad823476b52b811f7be1f0b464

  • SHA512

    04a4d5ca5fff67a07a420d7ad37ad0d195494e29be69f52651c1d6ebe939beabc62bb9a04d7d1f6c14ab2547c74825fa8f242041bb04ee2b3332dc38bf9397fc

  • SSDEEP

    24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa57:gh+ZkldoPK8YaKG7

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\VirTool.Win32.AutInject.exe
    "C:\Users\Admin\AppData\Local\Temp\VirTool.Win32.AutInject.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:3180
    • 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:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2900-1-0x0000000000700000-0x0000000000708000-memory.dmp

    Filesize

    32KB

  • memory/2900-5-0x0000000074302000-0x0000000074303000-memory.dmp

    Filesize

    4KB

  • memory/2900-6-0x0000000074300000-0x00000000748B1000-memory.dmp

    Filesize

    5.7MB

  • memory/2900-7-0x0000000074300000-0x00000000748B1000-memory.dmp

    Filesize

    5.7MB

  • memory/2900-8-0x0000000074302000-0x0000000074303000-memory.dmp

    Filesize

    4KB

  • memory/2900-9-0x0000000074300000-0x00000000748B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3180-0-0x0000000001150000-0x0000000001151000-memory.dmp

    Filesize

    4KB