Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 06:55

General

  • Target
    91a73595f35b4a58c0b164491ccbf580_NeikiAnalytics.exe
  • Size 78KB
  • Sample240601-hp1psaea54
  • SHA256 dda31ff2a785559db1b1ea15e809c4b8f2ad8825f9871482118dd39b66a003b0
  • 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\91a73595f35b4a58c0b164491ccbf580_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\91a73595f35b4a58c0b164491ccbf580_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4076
    • 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\wxtacuy0.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4192
      • 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\RES41F6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc996C6E909E3A4F97BD2276E466DE4AAF.TMP"
        3⤵
          PID:3456
      • C:\Users\Admin\AppData\Local\Temp\tmp3C58.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp3C58.tmp.exe" C:\Users\Admin\AppData\Local\Temp\91a73595f35b4a58c0b164491ccbf580_NeikiAnalytics.exe
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:3576
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4232 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2152

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            RES41F6.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES41F6.tmp
            • Size 1KB
            • SHA256 28300fdbabbff444c4743442356dcbf992077f1f97e78638c3d90ecbc6a814fc
            • MD5 SHA1 SHA512

            tmp3C58.tmp.exe

            • Path C:\Users\Admin\AppData\Local\Temp\tmp3C58.tmp.exe
            • Size 78KB
            • SHA256 bccd5dd3974e4073f700b234c5b494e2c75f0ec0bde059a27a1dcd834a70ec20
            • MD5 SHA1 SHA512 SSDEEP

            vbc996C6E909E3A4F97BD2276E466DE4AAF.TMP

            • Path C:\Users\Admin\AppData\Local\Temp\vbc996C6E909E3A4F97BD2276E466DE4AAF.TMP
            • Size 660B
            • SHA256 b5f980bc398673c752bd64021a7f5def2af7326202ee84205dbec59d1e031388
            • MD5 SHA1 SHA512

            wxtacuy0.0.vb

            • Path C:\Users\Admin\AppData\Local\Temp\wxtacuy0.0.vb
            • Size 14KB
            • SHA256 80ee1607c2275d63de2e247c6304b31b2ecff01757238da5a88b061e39989416
            • MD5 SHA1 SHA512 SSDEEP

            wxtacuy0.cmdline

            • Path C:\Users\Admin\AppData\Local\Temp\wxtacuy0.cmdline
            • Size 266B
            • SHA256 d249bde56dcb5f290f2231934e8236d5300ef08fad4337da3fd29d9ca3b99696
            • MD5 SHA1 SHA512

            zCom.resources

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

            memory/3576-22-0x0000000074F80000-0x0000000075531000-memory.dmp

            memory/3576-28-0x0000000074F80000-0x0000000075531000-memory.dmp

            memory/3576-27-0x0000000074F80000-0x0000000075531000-memory.dmp

            memory/3576-26-0x0000000074F80000-0x0000000075531000-memory.dmp

            memory/3576-24-0x0000000074F80000-0x0000000075531000-memory.dmp

            memory/4076-23-0x0000000074F80000-0x0000000075531000-memory.dmp

            memory/4076-0-0x0000000074F82000-0x0000000074F83000-memory.dmp

            memory/4076-2-0x0000000074F80000-0x0000000075531000-memory.dmp

            memory/4076-1-0x0000000074F80000-0x0000000075531000-memory.dmp

            memory/4192-18-0x0000000074F80000-0x0000000075531000-memory.dmp

            memory/4192-8-0x0000000074F80000-0x0000000075531000-memory.dmp