Analysis

  • max time kernel
    127s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2023, 20:18

General

  • Target
    REVENGER.jpg.ps1
  • Size 801KB
  • Sample230604-y3hdcsdf43
  • SHA256 e2eb57808e705679f40f5437265e14c3d5d4f35bb0b0ad337cf02e4572fe32e5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • revengerat

Botnet
  • NyanCatRevenge

C2
  • m7.ddns.com.br:5222

Mutex
  • 30c2ac3031a0

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\REVENGER.jpg.ps1
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:3884

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_hjkra2ov.yrp.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hjkra2ov.yrp.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/1996-142-0x0000026870AD0000-0x0000026870AF2000-memory.dmp

          memory/1996-143-0x000002686E270000-0x000002686E280000-memory.dmp

          memory/1996-144-0x000002686E270000-0x000002686E280000-memory.dmp

          memory/1996-145-0x0000026870D00000-0x0000026870D18000-memory.dmp

          memory/1996-146-0x0000026870D00000-0x0000026870D18000-memory.dmp

          memory/1996-148-0x0000026870D00000-0x0000026870D18000-memory.dmp

          memory/1996-150-0x0000026870D00000-0x0000026870D18000-memory.dmp

          memory/1996-152-0x0000026870D00000-0x0000026870D18000-memory.dmp

          memory/1996-154-0x0000026870D00000-0x0000026870D18000-memory.dmp

          memory/1996-156-0x0000026870D00000-0x0000026870D18000-memory.dmp

          memory/3884-157-0x0000000000400000-0x000000000040A000-memory.dmp

          memory/3884-160-0x0000000005690000-0x0000000005C34000-memory.dmp

          memory/3884-161-0x0000000005050000-0x0000000005060000-memory.dmp

          memory/3884-162-0x0000000005050000-0x0000000005060000-memory.dmp