Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/10/2024, 00:26

General

  • Target
    a05a2db6718859e2b143f6d117c9c33cd6a3a93c322f61fe00e9d7e544137969.exe
  • Size 904KB
  • Sample241007-arb57svarl
  • SHA256 a05a2db6718859e2b143f6d117c9c33cd6a3a93c322f61fe00e9d7e544137969
  • 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\a05a2db6718859e2b143f6d117c9c33cd6a3a93c322f61fe00e9d7e544137969.exe
    "C:\Users\Admin\AppData\Local\Temp\a05a2db6718859e2b143f6d117c9c33cd6a3a93c322f61fe00e9d7e544137969.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:3316
    • 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:3496

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3316-0-0x0000000000D70000-0x0000000000D71000-memory.dmp

        memory/3496-1-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3496-5-0x0000000073DF2000-0x0000000073DF3000-memory.dmp

        memory/3496-6-0x0000000073DF0000-0x00000000743A1000-memory.dmp

        memory/3496-7-0x0000000073DF0000-0x00000000743A1000-memory.dmp

        memory/3496-8-0x0000000073DF2000-0x0000000073DF3000-memory.dmp

        memory/3496-9-0x0000000073DF0000-0x00000000743A1000-memory.dmp