Analysis

  • max time kernel
    104s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 05:41

General

  • Target

    VirTool.Win32.AutInject.exe

  • Size

    904KB

  • MD5

    fefdeeeed62fa2b8f9719f8b3e523210

  • SHA1

    5aac925ebda82d7ae03de0949fa21a188ab80d9a

  • SHA256

    4506ceabf255c3969c0d9c24cf97c01a5144ed5434d0321443b8a67df5157a10

  • SHA512

    82168f0eac62a5caf8537c30f604bb33b3aee3ccc66658eb5449edcf05bc3b713c20c6ce1d67288e4ecbde1c85cb78811fd7e3939a9b7962739c3b26508b4ffa

  • SSDEEP

    24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5G:gh+ZkldoPK8YaKGG

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:820
    • 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:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/820-0-0x0000000003620000-0x0000000003621000-memory.dmp

    Filesize

    4KB

  • memory/2380-1-0x0000000000150000-0x0000000000158000-memory.dmp

    Filesize

    32KB

  • memory/2380-5-0x00000000738C2000-0x00000000738C3000-memory.dmp

    Filesize

    4KB

  • memory/2380-6-0x00000000738C0000-0x0000000073E71000-memory.dmp

    Filesize

    5.7MB

  • memory/2380-7-0x00000000738C0000-0x0000000073E71000-memory.dmp

    Filesize

    5.7MB

  • memory/2380-8-0x00000000738C2000-0x00000000738C3000-memory.dmp

    Filesize

    4KB

  • memory/2380-9-0x00000000738C0000-0x0000000073E71000-memory.dmp

    Filesize

    5.7MB

  • memory/2380-10-0x00000000738C0000-0x0000000073E71000-memory.dmp

    Filesize

    5.7MB