Analysis

  • max time kernel
    195s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2023, 13:14

General

  • Target
    716078cb0f80f32b5424aa95279e075f.exe
  • Size 127KB
  • Sample231226-qgr2nshdc5
  • SHA256 dee0915377940ec017e8f93cff51d9b966cfc26bdea769ff27594e9e886e0e0e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • revengerat

Botnet
  • LimeBuilder

C2
  • nocbaba1.duckdns.org:81

Mutex
  • RV_MUTEX-FZMONFueOciq

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • RevengeRat Executable 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\716078cb0f80f32b5424aa95279e075f.exe
    "C:\Users\Admin\AppData\Local\Temp\716078cb0f80f32b5424aa95279e075f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:1124

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1124-4-0x0000000000400000-0x000000000040C000-memory.dmp

        memory/1124-5-0x0000000072090000-0x0000000072840000-memory.dmp

        memory/1124-6-0x00000000058C0000-0x0000000005E64000-memory.dmp

        memory/1124-7-0x00000000053B0000-0x000000000544C000-memory.dmp

        memory/1124-8-0x0000000005450000-0x00000000054B6000-memory.dmp

        memory/1124-9-0x00000000055A0000-0x00000000055B0000-memory.dmp

        memory/1124-12-0x0000000072090000-0x0000000072840000-memory.dmp

        memory/1124-13-0x00000000055A0000-0x00000000055B0000-memory.dmp

        memory/2516-0-0x0000000074660000-0x0000000074C11000-memory.dmp

        memory/2516-1-0x0000000074660000-0x0000000074C11000-memory.dmp

        memory/2516-2-0x0000000001390000-0x00000000013A0000-memory.dmp

        memory/2516-11-0x0000000074660000-0x0000000074C11000-memory.dmp