Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2024 14:49

General

  • Target

    VirTool.Win32.AutInject.exe

  • Size

    904KB

  • MD5

    f9bf2b93f724e3d0133fa5602e6daa50

  • SHA1

    2e7a6f90a6bf303f43d1ad220464f0ea5526a7bf

  • SHA256

    162e16f6875687d37eb734a5abd106c9a3e62f4e8c28fe9ac74d6510acba4ced

  • SHA512

    16a66ab81fc39480d1331b204f4a13e5eb81d9f324084bed9a9394305ec600257a29e9466901f36ee2fd18496ef84b2f8094f7c7bb03361192adc0e0ff1f8a62

  • SSDEEP

    24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa58:gh+ZkldoPK8YaKG8

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:2136
    • 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:3412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2136-0-0x0000000000E70000-0x0000000000E71000-memory.dmp

    Filesize

    4KB

  • memory/3412-1-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3412-5-0x0000000073B62000-0x0000000073B63000-memory.dmp

    Filesize

    4KB

  • memory/3412-6-0x0000000073B60000-0x0000000074111000-memory.dmp

    Filesize

    5.7MB

  • memory/3412-7-0x0000000073B60000-0x0000000074111000-memory.dmp

    Filesize

    5.7MB

  • memory/3412-8-0x0000000073B62000-0x0000000073B63000-memory.dmp

    Filesize

    4KB

  • memory/3412-9-0x0000000073B60000-0x0000000074111000-memory.dmp

    Filesize

    5.7MB