Analysis

  • max time kernel
    135s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 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:1936
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1620

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1620-75-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1620-86-0x0000000004920000-0x0000000004960000-memory.dmp
      Filesize

      256KB

    • memory/1620-85-0x0000000004920000-0x0000000004960000-memory.dmp
      Filesize

      256KB

    • memory/1620-84-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1620-82-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1620-80-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1620-79-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1620-78-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1620-77-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1620-76-0x0000000000400000-0x000000000040A000-memory.dmp
      Filesize

      40KB

    • memory/1936-63-0x0000000002600000-0x0000000002618000-memory.dmp
      Filesize

      96KB

    • memory/1936-74-0x0000000002600000-0x0000000002618000-memory.dmp
      Filesize

      96KB

    • memory/1936-72-0x0000000002600000-0x0000000002618000-memory.dmp
      Filesize

      96KB

    • memory/1936-70-0x0000000002600000-0x0000000002618000-memory.dmp
      Filesize

      96KB

    • memory/1936-68-0x0000000002600000-0x0000000002618000-memory.dmp
      Filesize

      96KB

    • memory/1936-66-0x0000000002600000-0x0000000002618000-memory.dmp
      Filesize

      96KB

    • memory/1936-64-0x0000000002600000-0x0000000002618000-memory.dmp
      Filesize

      96KB

    • memory/1936-58-0x000000001B490000-0x000000001B772000-memory.dmp
      Filesize

      2.9MB

    • memory/1936-62-0x0000000002600000-0x0000000002620000-memory.dmp
      Filesize

      128KB

    • memory/1936-61-0x0000000002B30000-0x0000000002BB0000-memory.dmp
      Filesize

      512KB

    • memory/1936-60-0x0000000002B30000-0x0000000002BB0000-memory.dmp
      Filesize

      512KB

    • memory/1936-59-0x0000000001DF0000-0x0000000001DF8000-memory.dmp
      Filesize

      32KB