Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 20:08

General

  • Target

    2e548d6fa2b335d39db8ff5f2cc529089e423d6345d5db49a663b5c910671699.exe

  • Size

    78KB

  • MD5

    42c15c189c4ac429f658668e3ac742a7

  • SHA1

    93e00f46114bf5b6e7d3e2f288ba3ab9746f5565

  • SHA256

    2e548d6fa2b335d39db8ff5f2cc529089e423d6345d5db49a663b5c910671699

  • SHA512

    2b22b40ef58051286f22431bcddef45e8730a2c3266f03048aef1c03f8f8efc0a233e0119bff462f1f599e8951f45834bc368797920ba4dd5b083d92d1b46947

  • SSDEEP

    1536:WuHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtei9/X1cK:WuHa3Ln7N041Qqhgei9/x

Malware Config

Signatures

  • MetamorpherRAT

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e548d6fa2b335d39db8ff5f2cc529089e423d6345d5db49a663b5c910671699.exe
    "C:\Users\Admin\AppData\Local\Temp\2e548d6fa2b335d39db8ff5f2cc529089e423d6345d5db49a663b5c910671699.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1460
    • 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\hixex8pd.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:800
      • 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\RES446B.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc4024392580BA4C48BFA95F9F44F9232.TMP"
        3⤵
          PID:2360
      • C:\Users\Admin\AppData\Local\Temp\tmp42C6.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp42C6.tmp.exe" C:\Users\Admin\AppData\Local\Temp\2e548d6fa2b335d39db8ff5f2cc529089e423d6345d5db49a663b5c910671699.exe
        2⤵
        • Deletes itself
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:2140

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RES446B.tmp

      Filesize

      1KB

      MD5

      9a9c3b5b754a8b70d46fd2f1cd9910e1

      SHA1

      94383c7828441e1dd75072abd2a571619090e077

      SHA256

      9f5757b1cf41e81fc538d7903b8d9485696ee74dee19fa05f0c8f33218035a86

      SHA512

      0114cce90cefc60b6dee87dbc4a282d0ceaf65b4a02cb49e5edf4df83e32419c720d2d2f249de678a72e48667515be4562630f2c380f268122af4262fa10feea

    • C:\Users\Admin\AppData\Local\Temp\hixex8pd.0.vb

      Filesize

      15KB

      MD5

      d38ca5c46648eb48d018a95f20663f58

      SHA1

      e7ddd644556dd66a0651dcc4928d38d1db7ee871

      SHA256

      e46f110a34114045e9a6b30b8b06e9e6ec16e942fd1260be1310690f705f1fc4

      SHA512

      cf19a3ffbe0b1f274c43075f266dbf5e5276afbdb371bdff509be2cb30d29940ca7d8f7154b73f9b69efdf716285c499cab6ea03a8523a6b88b59cf24b1417ad

    • C:\Users\Admin\AppData\Local\Temp\hixex8pd.cmdline

      Filesize

      266B

      MD5

      0508bd4207213298131bfd9070fcae20

      SHA1

      aea101d120aac5e15f86402800de063a3f003e3a

      SHA256

      6537097891258dc291a5c97b1a17b118b91b3a0070e6e751905855dabc775ac5

      SHA512

      e3e1f2dcca59b77761cd70620960f01b975f07e361fa33091fb4e5130e2ad02d92023b78a5632cf40d100ea2d9ece18e1bf37bc430c80d5c30fecc440310e81c

    • C:\Users\Admin\AppData\Local\Temp\tmp42C6.tmp.exe

      Filesize

      78KB

      MD5

      6eddab3564c5a2175e8adb9e2538cd8e

      SHA1

      0c974aba30460e5ff4c2eabf3018c6e4d379060b

      SHA256

      331f302225b5c17856cae0e31732e259b2ff6f1c54f556a0121e0989ed7df6a8

      SHA512

      e50000dd82e72ac18538f56161aa0252a47b34eae4f8c360d2b02bdd19f7d01f7e806de753ea78658b98ac6ec9b10e26cfe4077ba9a50379102c8caa9f48aecc

    • C:\Users\Admin\AppData\Local\Temp\vbc4024392580BA4C48BFA95F9F44F9232.TMP

      Filesize

      660B

      MD5

      b4975415c244108bc8f6abc0a152db39

      SHA1

      1d1bc767bd0d40f0ecaeee7fbbef003cc554f843

      SHA256

      4a0eb76af999d804049a998a35763a5f3f2c644d5bea6701a3114cbc777719b2

      SHA512

      63f3f8a10188aa10507f2f4feac1e371ef16ef004b6afbff0e6be6bdf11e56bdbf983e6f524f87c2759eaefceb9e943424ba65300696a5254cb3da141a9a8a82

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

      Filesize

      62KB

      MD5

      aa4bdac8c4e0538ec2bb4b7574c94192

      SHA1

      ef76d834232b67b27ebd75708922adea97aeacce

      SHA256

      d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

      SHA512

      0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

    • memory/800-18-0x0000000074F80000-0x0000000075531000-memory.dmp

      Filesize

      5.7MB

    • memory/800-9-0x0000000074F80000-0x0000000075531000-memory.dmp

      Filesize

      5.7MB

    • memory/1460-2-0x0000000074F80000-0x0000000075531000-memory.dmp

      Filesize

      5.7MB

    • memory/1460-1-0x0000000074F80000-0x0000000075531000-memory.dmp

      Filesize

      5.7MB

    • memory/1460-0-0x0000000074F82000-0x0000000074F83000-memory.dmp

      Filesize

      4KB

    • memory/1460-22-0x0000000074F80000-0x0000000075531000-memory.dmp

      Filesize

      5.7MB

    • memory/2140-23-0x0000000074F80000-0x0000000075531000-memory.dmp

      Filesize

      5.7MB

    • memory/2140-25-0x0000000074F80000-0x0000000075531000-memory.dmp

      Filesize

      5.7MB

    • memory/2140-26-0x0000000074F80000-0x0000000075531000-memory.dmp

      Filesize

      5.7MB

    • memory/2140-27-0x0000000074F80000-0x0000000075531000-memory.dmp

      Filesize

      5.7MB