Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2023, 04:39

General

  • Target
    94137cbe1455e824d25c59e3c5a0daf2b9274b055cf6e20800efa7713d10c1ac.ps1
  • Size 801KB
  • Sample230507-e92wssge28
  • SHA256 94137cbe1455e824d25c59e3c5a0daf2b9274b055cf6e20800efa7713d10c1ac
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • revengerat

Botnet
  • NyanCatRevenge

C2
  • b2b.ddns.com.br:5222

Mutex
  • d9261ef3301b4b86a95

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\94137cbe1455e824d25c59e3c5a0daf2b9274b055cf6e20800efa7713d10c1ac.ps1
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3924
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:4468

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_bpp5wqss.tzp.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bpp5wqss.tzp.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/3924-151-0x0000021C6D3D0000-0x0000021C6D3E8000-memory.dmp

          memory/3924-157-0x0000021C6D3D0000-0x0000021C6D3E8000-memory.dmp

          memory/3924-144-0x0000021C6D3F0000-0x0000021C6D400000-memory.dmp

          memory/3924-145-0x0000021C6D3F0000-0x0000021C6D400000-memory.dmp

          memory/3924-146-0x0000021C6D3D0000-0x0000021C6D3E8000-memory.dmp

          memory/3924-147-0x0000021C6D3D0000-0x0000021C6D3E8000-memory.dmp

          memory/3924-143-0x0000021C6D3F0000-0x0000021C6D400000-memory.dmp

          memory/3924-153-0x0000021C6D3D0000-0x0000021C6D3E8000-memory.dmp

          memory/3924-149-0x0000021C6D3D0000-0x0000021C6D3E8000-memory.dmp

          memory/3924-155-0x0000021C6D3D0000-0x0000021C6D3E8000-memory.dmp

          memory/3924-133-0x0000021C6CD80000-0x0000021C6CDA2000-memory.dmp

          memory/4468-158-0x0000000000400000-0x000000000040A000-memory.dmp

          memory/4468-161-0x00000000055A0000-0x0000000005B44000-memory.dmp

          memory/4468-162-0x0000000004F00000-0x0000000004F10000-memory.dmp

          memory/4468-163-0x0000000004F00000-0x0000000004F10000-memory.dmp