Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2024, 02:43

General

  • Target
    e6ba270dc6dbea6bcafb26b8562778a983f18dad72cf4bc33ad00dfd40479ae7.exe
  • Size 78KB
  • Sample240414-c7myrade44
  • SHA256 e6ba270dc6dbea6bcafb26b8562778a983f18dad72cf4bc33ad00dfd40479ae7
  • MD5 SHA1 SHA512 SSDEEP

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.

  • 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\e6ba270dc6dbea6bcafb26b8562778a983f18dad72cf4bc33ad00dfd40479ae7.exe
    "C:\Users\Admin\AppData\Local\Temp\e6ba270dc6dbea6bcafb26b8562778a983f18dad72cf4bc33ad00dfd40479ae7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:840
    • 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\j6xmf67r.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:640
      • 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\RES5D72.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc7C94055EE0A4470DBFA2FB28F3F654DD.TMP"
        3⤵
          PID:2304
      • C:\Users\Admin\AppData\Local\Temp\tmp5C1A.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp5C1A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e6ba270dc6dbea6bcafb26b8562778a983f18dad72cf4bc33ad00dfd40479ae7.exe
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:3832

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          RES5D72.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES5D72.tmp
          • Size 1KB
          • SHA256 33612057fdd1b55d3b01d8cff3f3379a60cec397ff07e2abd774f92476536b4b
          • MD5 SHA1 SHA512

          j6xmf67r.0.vb

          • Path C:\Users\Admin\AppData\Local\Temp\j6xmf67r.0.vb
          • Size 15KB
          • SHA256 11020ccf4284acbad4c4c17ef1a80333ab6eead688f7bcc0c014e91588329a0b
          • MD5 SHA1 SHA512 SSDEEP

          j6xmf67r.cmdline

          • Path C:\Users\Admin\AppData\Local\Temp\j6xmf67r.cmdline
          • Size 266B
          • SHA256 de03f6031ea573cf93d3203ed9c32294d9dc9336b0f3967dd3f26140e193ecb7
          • MD5 SHA1 SHA512

          tmp5C1A.tmp.exe

          • Path C:\Users\Admin\AppData\Local\Temp\tmp5C1A.tmp.exe
          • Size 78KB
          • SHA256 ab8a2cf4964ebd20466712a275c66bf4db42916a827d57e23ab6f3c18e881868
          • MD5 SHA1 SHA512 SSDEEP

          vbc7C94055EE0A4470DBFA2FB28F3F654DD.TMP

          • Path C:\Users\Admin\AppData\Local\Temp\vbc7C94055EE0A4470DBFA2FB28F3F654DD.TMP
          • Size 660B
          • SHA256 0b0cbcabc59f125b35894a00142bccf559672b8e0b25188b1ebefedbfcd167e5
          • MD5 SHA1 SHA512

          zCom.resources

          • Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
          • Size 62KB
          • SHA256 d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430
          • MD5 SHA1 SHA512 SSDEEP

          memory/640-8-0x00000000023E0000-0x00000000023F0000-memory.dmp

          memory/840-0-0x0000000074E00000-0x00000000753B1000-memory.dmp

          memory/840-2-0x0000000074E00000-0x00000000753B1000-memory.dmp

          memory/840-1-0x0000000001430000-0x0000000001440000-memory.dmp

          memory/840-21-0x0000000074E00000-0x00000000753B1000-memory.dmp

          memory/3832-22-0x0000000074E00000-0x00000000753B1000-memory.dmp

          memory/3832-23-0x0000000000D00000-0x0000000000D10000-memory.dmp

          memory/3832-24-0x0000000074E00000-0x00000000753B1000-memory.dmp

          memory/3832-26-0x0000000000D00000-0x0000000000D10000-memory.dmp

          memory/3832-27-0x0000000074E00000-0x00000000753B1000-memory.dmp

          memory/3832-28-0x0000000000D00000-0x0000000000D10000-memory.dmp

          memory/3832-29-0x0000000000D00000-0x0000000000D10000-memory.dmp