Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/06/2024, 11:35

General

  • Target
    b94f3ce5653c77053960e2b078db6b00_NeikiAnalytics.exe
  • Size 78KB
  • Sample240619-nqasmstglr
  • SHA256 a07f9cfe5078ab201f1ffba911e3f6d17cdd8f8749c8f2429c8b9f8aa4eea5ae
  • 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\b94f3ce5653c77053960e2b078db6b00_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\b94f3ce5653c77053960e2b078db6b00_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4480
    • 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\rbxvfgvk.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4624
      • 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\RES4BED.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2A8546518E974704A66AE2947B918A74.TMP"
        3⤵
          PID:4904
      • C:\Users\Admin\AppData\Local\Temp\tmp4A96.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp4A96.tmp.exe" C:\Users\Admin\AppData\Local\Temp\b94f3ce5653c77053960e2b078db6b00_NeikiAnalytics.exe
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:1128

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RES4BED.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES4BED.tmp
          • Size 1KB
          • SHA256 0a123f3504b372f3b0692cf0c3920b2b40bb81bf59baf8a4eac42dd1c38addb8
          • MD5 SHA1 SHA512

          rbxvfgvk.0.vb

          • Path C:\Users\Admin\AppData\Local\Temp\rbxvfgvk.0.vb
          • Size 15KB
          • SHA256 98a2774f9d6ff9bc092e23441d1cf254d2f36408fa61a88b249c69d9d27d9a8c
          • MD5 SHA1 SHA512 SSDEEP

          rbxvfgvk.cmdline

          • Path C:\Users\Admin\AppData\Local\Temp\rbxvfgvk.cmdline
          • Size 266B
          • SHA256 22fdbf0f2e5fe246e3b60fe265ae1668de312f16b9de4828557f68c17039a01d
          • MD5 SHA1 SHA512

          tmp4A96.tmp.exe

          • Path C:\Users\Admin\AppData\Local\Temp\tmp4A96.tmp.exe
          • Size 78KB
          • SHA256 eb716df789e6645ada677d4eaac0297ac74476c92089289688f2adb7a35902ff
          • MD5 SHA1 SHA512 SSDEEP

          vbc2A8546518E974704A66AE2947B918A74.TMP

          • Path C:\Users\Admin\AppData\Local\Temp\vbc2A8546518E974704A66AE2947B918A74.TMP
          • Size 660B
          • SHA256 61935f6d471f5bae0f2c9e792425006d475e2b7cdb666c2995306f1049684c10
          • MD5 SHA1 SHA512

          zCom.resources

          • Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
          • Size 62KB
          • SHA256 69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4
          • MD5 SHA1 SHA512 SSDEEP

          memory/1128-23-0x0000000075140000-0x00000000756F1000-memory.dmp

          memory/1128-24-0x0000000075140000-0x00000000756F1000-memory.dmp

          memory/1128-26-0x0000000075140000-0x00000000756F1000-memory.dmp

          memory/1128-27-0x0000000075140000-0x00000000756F1000-memory.dmp

          memory/1128-28-0x0000000075140000-0x00000000756F1000-memory.dmp

          memory/4480-2-0x0000000075140000-0x00000000756F1000-memory.dmp

          memory/4480-1-0x0000000075140000-0x00000000756F1000-memory.dmp

          memory/4480-22-0x0000000075140000-0x00000000756F1000-memory.dmp

          memory/4480-0-0x0000000075142000-0x0000000075143000-memory.dmp

          memory/4624-8-0x0000000075140000-0x00000000756F1000-memory.dmp

          memory/4624-18-0x0000000075140000-0x00000000756F1000-memory.dmp