Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 03:10

General

  • Target
    584c0b6241c94a0bd06ad1be57123a30N.exe
  • Size 78KB
  • Sample240723-dpg58avdjr
  • SHA256 69f3d632778bcf461afe7e9288181da90e54473b3a3f2c6be2b56df861f1b7be
  • 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.

  • 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\584c0b6241c94a0bd06ad1be57123a30N.exe
    "C:\Users\Admin\AppData\Local\Temp\584c0b6241c94a0bd06ad1be57123a30N.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4588
    • 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\pr5oteg0.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2100
      • 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\RES74D2.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc572F2FA62314697A684AD2CB1F7E848.TMP"
        3⤵
          PID:4100
      • C:\Users\Admin\AppData\Local\Temp\tmp73B9.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp73B9.tmp.exe" C:\Users\Admin\AppData\Local\Temp\584c0b6241c94a0bd06ad1be57123a30N.exe
        2⤵
        • Deletes itself
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:4696

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RES74D2.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES74D2.tmp
          • Size 1KB
          • SHA256 3eae3a42ce5ff112f34b1d6ca7b7ea7db0135fa1c1e6950d66fb6e140c18a880
          • MD5 SHA1 SHA512

          pr5oteg0.0.vb

          • Path C:\Users\Admin\AppData\Local\Temp\pr5oteg0.0.vb
          • Size 15KB
          • SHA256 51c35e8d0273a7a822ad8b8bab48869546123f0b4eaf710d5b2b50807ff18bbf
          • MD5 SHA1 SHA512 SSDEEP

          pr5oteg0.cmdline

          • Path C:\Users\Admin\AppData\Local\Temp\pr5oteg0.cmdline
          • Size 266B
          • SHA256 95c50fbddacb9a68bfb56b8f3c2161ff3736ccf70fb1f32f27cc5e8298ee738a
          • MD5 SHA1 SHA512

          tmp73B9.tmp.exe

          • Path C:\Users\Admin\AppData\Local\Temp\tmp73B9.tmp.exe
          • Size 78KB
          • SHA256 1a0c200ad1dc381111772291d1379e1217dd02a68d49b2c7e95ef5c8a9603dab
          • MD5 SHA1 SHA512 SSDEEP

          vbc572F2FA62314697A684AD2CB1F7E848.TMP

          • Path C:\Users\Admin\AppData\Local\Temp\vbc572F2FA62314697A684AD2CB1F7E848.TMP
          • Size 660B
          • SHA256 1cd1549c50ef53cb263f93e0d86fea7911910ecf290019c3d0fcf2125a25dc9e
          • MD5 SHA1 SHA512

          zCom.resources

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

          memory/2100-9-0x0000000074D50000-0x0000000075301000-memory.dmp

          memory/2100-18-0x0000000074D50000-0x0000000075301000-memory.dmp

          memory/4588-0-0x0000000074D52000-0x0000000074D53000-memory.dmp

          memory/4588-2-0x0000000074D50000-0x0000000075301000-memory.dmp

          memory/4588-1-0x0000000074D50000-0x0000000075301000-memory.dmp

          memory/4588-22-0x0000000074D50000-0x0000000075301000-memory.dmp

          memory/4696-23-0x0000000074D50000-0x0000000075301000-memory.dmp

          memory/4696-24-0x0000000074D50000-0x0000000075301000-memory.dmp

          memory/4696-26-0x0000000074D50000-0x0000000075301000-memory.dmp

          memory/4696-27-0x0000000074D50000-0x0000000075301000-memory.dmp

          memory/4696-28-0x0000000074D50000-0x0000000075301000-memory.dmp