Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 06:01

General

  • Target
    dc9f9ea5a8dc888825beff4a93f9b4909d4f55b83d1bb19360aec3e5aa53568d.exe
  • Size 903KB
  • Sample240817-graeya1alg
  • SHA256 dc9f9ea5a8dc888825beff4a93f9b4909d4f55b83d1bb19360aec3e5aa53568d
  • MD5 SHA1 SHA512 SSDEEP

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\dc9f9ea5a8dc888825beff4a93f9b4909d4f55b83d1bb19360aec3e5aa53568d.exe
    "C:\Users\Admin\AppData\Local\Temp\dc9f9ea5a8dc888825beff4a93f9b4909d4f55b83d1bb19360aec3e5aa53568d.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:3264
    • 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:4556

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3264-0-0x0000000000B90000-0x0000000000B91000-memory.dmp

        memory/4556-1-0x0000000000390000-0x0000000000398000-memory.dmp

        memory/4556-5-0x0000000073F52000-0x0000000073F53000-memory.dmp

        memory/4556-6-0x0000000073F50000-0x0000000074501000-memory.dmp

        memory/4556-7-0x0000000073F50000-0x0000000074501000-memory.dmp

        memory/4556-8-0x0000000073F52000-0x0000000073F53000-memory.dmp

        memory/4556-9-0x0000000073F50000-0x0000000074501000-memory.dmp