Analysis

  • max time kernel
    103s
  • max time network
    119s
  • 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 03:35

General

  • Target

    VirTool.Win32.AutInject.exe

  • Size

    904KB

  • MD5

    9a2d43951f5926c71536d5eff5bde910

  • SHA1

    379bf1ac4c4a4703272c07e763aa67d571d4729f

  • SHA256

    569eaf4a686c394fbb5adc35dd1e956e4c2bb7d00a6e46817e61f5ebbaf84b19

  • SHA512

    c46c6e70b558720804937c1311f864e82929ac460f86bbace9c4aea4d94975d719d5161a430fdc62062e5dd32452b8f7b2fc23d1e3aacabe0b803b8d260bdaa8

  • SSDEEP

    24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5e:gh+ZkldoPK8YaKGe

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:1268
    • 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:4624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1268-0-0x0000000002300000-0x0000000002301000-memory.dmp

    Filesize

    4KB

  • memory/4624-1-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4624-5-0x0000000073E32000-0x0000000073E33000-memory.dmp

    Filesize

    4KB

  • memory/4624-6-0x0000000073E30000-0x00000000743E1000-memory.dmp

    Filesize

    5.7MB

  • memory/4624-7-0x0000000073E30000-0x00000000743E1000-memory.dmp

    Filesize

    5.7MB

  • memory/4624-8-0x0000000073E32000-0x0000000073E33000-memory.dmp

    Filesize

    4KB

  • memory/4624-9-0x0000000073E30000-0x00000000743E1000-memory.dmp

    Filesize

    5.7MB

  • memory/4624-10-0x0000000073E30000-0x00000000743E1000-memory.dmp

    Filesize

    5.7MB