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

  • MD5

    f963af777af116a90d7c256a3a3f6a11

  • SHA1

    b2eaea010484d1c63d244c42b3b3fbc5d94f5174

  • SHA256

    e2eb57808e705679f40f5437265e14c3d5d4f35bb0b0ad337cf02e4572fe32e5

  • SHA512

    7579ed06081798e425c4d37f8069927ab179bbd829d60abe9754ef2a146442a40ce32246287466c58792f01393d49b655402a2ba930ead79379fb1fa73f7fb0c

  • SSDEEP

    12288:OZmTk3LmZmTk3Lv2RDsUU1Vq2RDsUU1V72RDsUU1V2:OZmTAKZmTAr25gq25g725g2

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

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hjkra2ov.yrp.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      136KB

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

      64KB

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

      64KB

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

      96KB

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

      96KB

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

      96KB

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

      96KB

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

      96KB

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

      96KB

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

      96KB

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

      40KB

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

      5.6MB

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

      64KB

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

      64KB