Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 21:30

General

  • Target
    bounty-2479168337239361.exe
  • Size 904KB
  • Sample241016-1csshsxdpq
  • SHA256 e5e78b90dfa67c5ce67d5d271bdcd59d55aef53625660adc3564414a30f8047d
  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • 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\bounty-2479168337239361.exe
    "C:\Users\Admin\AppData\Local\Temp\bounty-2479168337239361.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:4212
    • 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
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:768

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/768-1-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/768-5-0x0000000073A42000-0x0000000073A43000-memory.dmp

        memory/768-6-0x0000000073A40000-0x0000000073FF1000-memory.dmp

        memory/768-7-0x0000000073A40000-0x0000000073FF1000-memory.dmp

        memory/768-8-0x0000000073A42000-0x0000000073A43000-memory.dmp

        memory/768-9-0x0000000073A40000-0x0000000073FF1000-memory.dmp

        memory/768-10-0x0000000073A40000-0x0000000073FF1000-memory.dmp

        memory/4212-0-0x0000000000DD0000-0x0000000000DD1000-memory.dmp