Analysis

  • max time kernel
    1s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-01-2024 22:17

General

  • Target

    44923726297473ca80cdf655e865948f.exe

  • Size

    78KB

  • MD5

    44923726297473ca80cdf655e865948f

  • SHA1

    1b5fdeb057be925dc89ff451dd8475ff9b2414e7

  • SHA256

    9da05953d618d04d2a59501cf1f56cbe212c2b7cc2f31ce0298d6534600e4a2b

  • SHA512

    91abc84d4a2d0cf3067c888824941fb7de3fe64fd2859c505d3e423e951fe1158360c7313d9040bc258759cae537879a3fab5328bb67786010ca68d2112c812e

  • SSDEEP

    1536:ZHFo6M3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQt69/ty1p5:ZHFon3xSyRxvY3md+dWWZy69/a

Malware Config

Signatures

  • MetamorpherRAT

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

  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44923726297473ca80cdf655e865948f.exe
    "C:\Users\Admin\AppData\Local\Temp\44923726297473ca80cdf655e865948f.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2100
    • 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\jhcfykpt.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4972
      • 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\RES5728.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBC68EE589BC1480FADE2C5377070A1C0.TMP"
        3⤵
          PID:2204
      • C:\Users\Admin\AppData\Local\Temp\tmp566D.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp566D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\44923726297473ca80cdf655e865948f.exe
        2⤵
          PID:4496

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        266B

        MD5

        9d1a69ef4e8d5ee524f61881605af370

        SHA1

        dbdd332e73d9ba9bf5a48d6b0faf477791d90c0e

        SHA256

        af04ef07d99ee75c500ec40e393aeb890d9a448fbe4a69bd40b95d3b197fdca8

        SHA512

        0ac2e60328db7baf1027da1ac5683236a342c5ee627042629e7a0c3cd9b956a06986e1e4029a4c0de27aac6ccd091e5417d4ec8bf754499ca955a5250fd7130d

      • memory/2100-0-0x0000000075020000-0x00000000755D1000-memory.dmp

        Filesize

        5.7MB

      • memory/2100-2-0x0000000075020000-0x00000000755D1000-memory.dmp

        Filesize

        5.7MB

      • memory/2100-21-0x0000000075020000-0x00000000755D1000-memory.dmp

        Filesize

        5.7MB

      • memory/2100-1-0x0000000000BC0000-0x0000000000BD0000-memory.dmp

        Filesize

        64KB

      • memory/4496-23-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/4496-24-0x0000000075020000-0x00000000755D1000-memory.dmp

        Filesize

        5.7MB

      • memory/4496-22-0x0000000075020000-0x00000000755D1000-memory.dmp

        Filesize

        5.7MB

      • memory/4496-26-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/4496-28-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/4496-27-0x0000000075020000-0x00000000755D1000-memory.dmp

        Filesize

        5.7MB

      • memory/4496-29-0x0000000000B40000-0x0000000000B50000-memory.dmp

        Filesize

        64KB

      • memory/4972-8-0x0000000000640000-0x0000000000650000-memory.dmp

        Filesize

        64KB