Analysis

  • max time kernel
    0s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 00:23

General

  • Target

    087127699707ac6a2ed047227ed0c909.exe

  • Size

    78KB

  • MD5

    087127699707ac6a2ed047227ed0c909

  • SHA1

    b587c245978c2a67cb934501a2f9b54adf6d2a39

  • SHA256

    aa8deb75c9f50318e05c4f7d9899d9ce5071da30d4f4e63070ec501bbb25651d

  • SHA512

    3fc626feb40f5c538a13b6e630639861c9d525bf6d01d28c8a75fd6a9de6aa819ed462efa5f0a908fb5b278b4b5d58ac0f19f2d17b11cd0ef9cb79e52efe7b86

  • SSDEEP

    1536:Ac5jSYLT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQti6E9/hb1yH:Ac5jS+E2EwR4uY41HyvYM9/w

Malware Config

Signatures

  • MetamorpherRAT

    Metamorpherrat is a hacking tool that has been around for a while since 2013.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\087127699707ac6a2ed047227ed0c909.exe
    "C:\Users\Admin\AppData\Local\Temp\087127699707ac6a2ed047227ed0c909.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\wikjbqba.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES1DFD.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc1DFC.tmp"
        3⤵
          PID:2424
      • C:\Users\Admin\AppData\Local\Temp\tmp1D70.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp1D70.tmp.exe" C:\Users\Admin\AppData\Local\Temp\087127699707ac6a2ed047227ed0c909.exe
        2⤵
        • Deletes itself
        • Executes dropped EXE
        PID:2844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RES1DFD.tmp

      Filesize

      1KB

      MD5

      4882ab50b584bc77c2d6f9ba61c38843

      SHA1

      9d866a9393ebb531df14e60d3051c52fe6355025

      SHA256

      42ef69bf57d0050c7809eb82809ca7cb1ece3c3c7c65657e55bbcafc00d2ea71

      SHA512

      c3fd924b53a7b025edd6ef5bcd9842e38404e9ef9a669884f328c09db20746abfa3714a6704e9a5cc49311e6464ba7af5dcf4d0c62edf315fe12ca8f5ff02561

    • C:\Users\Admin\AppData\Local\Temp\tmp1D70.tmp.exe

      Filesize

      78KB

      MD5

      19e8635100777fd640e883cd3ccc9d09

      SHA1

      3f3adff38cf85441e4fbbadc5a6a255b40033331

      SHA256

      9189be204c90f77555caf67776fec64b9e6a0494721fadb2013419f143b8924f

      SHA512

      25de69645551855d0c724e074916c6aa46495beb7314a7f5f3b0b9db576d1b73795f11f9f6e5986073ace8ad85c8d10e21b4bf7c2c6934d820ba13e0f10a1552

    • C:\Users\Admin\AppData\Local\Temp\vbc1DFC.tmp

      Filesize

      660B

      MD5

      ef2f4cb76e2bc432149cd5945e2bd512

      SHA1

      b456fc990da7dc4e3f824259191d8f493b3bc12d

      SHA256

      67fe48f41749124ca19674781245c9e249bf31a48044cebb137b8267d3013adf

      SHA512

      5d65e00ea894e50f1913475859f11960f0e1a592aa6d43b9174c55eb6426a7072640194b5d9c59d0475e24b1b5ce221c6fc0452927f55b721cbc6fa1adf8d6a9

    • C:\Users\Admin\AppData\Local\Temp\wikjbqba.0.vb

      Filesize

      14KB

      MD5

      7f05b8a73ae272fa614c98a3e0d1e2cd

      SHA1

      dd5b085932bfce6b2d7d5b9c0a7def3303a0544d

      SHA256

      8dacb9ae4913d29670dc47aa140bbc10a69669c027bd90b8a12ef9a060d2deb5

      SHA512

      a4b8827df7c9a575eaa580da712130d7ee4328545a9d8e656f6d4295da09f99dccad2fdb23f839a48e69934067ed41f3f73f304e00a2cc6f6f157f0fca17138d

    • C:\Users\Admin\AppData\Local\Temp\zCom.resources

      Filesize

      62KB

      MD5

      6870a276e0bed6dd5394d178156ebad0

      SHA1

      9b6005e5771bb4afb93a8862b54fe77dc4d203ee

      SHA256

      69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

      SHA512

      3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

    • memory/1756-23-0x0000000074560000-0x0000000074B0B000-memory.dmp

      Filesize

      5.7MB

    • memory/1756-1-0x0000000002080000-0x00000000020C0000-memory.dmp

      Filesize

      256KB

    • memory/1756-2-0x0000000074560000-0x0000000074B0B000-memory.dmp

      Filesize

      5.7MB

    • memory/1756-0-0x0000000074560000-0x0000000074B0B000-memory.dmp

      Filesize

      5.7MB

    • memory/2556-8-0x0000000000370000-0x00000000003B0000-memory.dmp

      Filesize

      256KB

    • memory/2844-26-0x0000000074560000-0x0000000074B0B000-memory.dmp

      Filesize

      5.7MB

    • memory/2844-24-0x0000000074560000-0x0000000074B0B000-memory.dmp

      Filesize

      5.7MB

    • memory/2844-25-0x0000000000850000-0x0000000000890000-memory.dmp

      Filesize

      256KB

    • memory/2844-28-0x0000000000850000-0x0000000000890000-memory.dmp

      Filesize

      256KB

    • memory/2844-30-0x0000000000850000-0x0000000000890000-memory.dmp

      Filesize

      256KB

    • memory/2844-29-0x0000000074560000-0x0000000074B0B000-memory.dmp

      Filesize

      5.7MB