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Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2025, 21:47

General

  • Target

    975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe

  • Size

    78KB

  • MD5

    f1eecaef677c048818600768038fe196

  • SHA1

    885202b3391134c6c3032b962c42548245e76ec7

  • SHA256

    975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e

  • SHA512

    8a752562cc4b2e34aa727ec4726d408405f7042771972647f2e20931a88983d9312bec91622c3836a58f9d6c6853cf676e370e3cdd814fef850b403c7a0a33e1

  • SSDEEP

    1536:lRCHF3638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtRJ9/N1pU3C:lRCHFq3Ln7N041QqhgRJ9/JqC

Malware Config

Signatures

  • MetamorpherRAT

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

  • Metamorpherrat family
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe
    "C:\Users\Admin\AppData\Local\Temp\975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • 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\gfjw80sv.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3304
      • 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\RESA018.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc37745B44B44047E0A1485B9043AF64D.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2132
    • C:\Users\Admin\AppData\Local\Temp\tmp9F0F.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp9F0F.tmp.exe" C:\Users\Admin\AppData\Local\Temp\975e4eec33188500ac1b490a273a3bf013f74b7816d92eab057e11fb8098be5e.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESA018.tmp

    Filesize

    1KB

    MD5

    9c31a5f2bf025f7b26656de283496cb5

    SHA1

    7f4e83ec880db644e0e664e3dcccf65b99360b6c

    SHA256

    4472c1de81da28bfc4679c721b10d0d4d38c1714d411b1fe2658998e2d333183

    SHA512

    39f63fc6ce0190dedb5c922ef242cf4d3bdea50fee6b16f740c0a0d861a1e663cede591fc2f2916a4a6dc5f017bd1055a48eeeb22fe34d0d63c44d8e75cbff6e

  • C:\Users\Admin\AppData\Local\Temp\gfjw80sv.0.vb

    Filesize

    15KB

    MD5

    3ec940d4249422e8e9fbe378952c1980

    SHA1

    b5b0c85d7b4bdf27136504b36f4ad779ae0a1bdb

    SHA256

    f21364a80f502ee7fb1574bba2febfdb0b97832999eabed46ac3ee1cff6d2c63

    SHA512

    1d3f576a048d4e44cfe4536e61e038d13d6bc8041ac1a8b043c2f73a79f3d0a1600cef967be943daeca3dd1b0555ebac28997e2efaa9e4669e1cf16b953a6c42

  • C:\Users\Admin\AppData\Local\Temp\gfjw80sv.cmdline

    Filesize

    266B

    MD5

    620c0619481426839a2ea4b78c941080

    SHA1

    21c4c2da602aada9349c943c2b3071dcabfd84a0

    SHA256

    b18f9a7ae6f6cbe8cb9a9cdfb25843750de8ab7c4ba8ac6e17103c06e02826ba

    SHA512

    f0d2e85c579e4aa7b901c8cca6f11860acdbabed9774a3731d776aaaf6c37d5bd04ddd46440deedd9d321212bb02cc4c66e51543f337d81f76757b3521ce76d7

  • C:\Users\Admin\AppData\Local\Temp\tmp9F0F.tmp.exe

    Filesize

    78KB

    MD5

    79522fa84f0f5401286738c534f12575

    SHA1

    af331dd80c2f49fad69b2aae58fc2ee1e401a57d

    SHA256

    16b4d82d7bef110486a0361f762dd206f12a419eb756801720c82c089dea512e

    SHA512

    235fb1ef10a354ed36dfc3854234eda61d14658587a0d58844a933ebbd976f069fa70d856b0c5fcc8d6f170d7534ae7d593653a0b6b62fcdfc653b8d4a88e261

  • C:\Users\Admin\AppData\Local\Temp\vbc37745B44B44047E0A1485B9043AF64D.TMP

    Filesize

    660B

    MD5

    5fff5ba8995cdb41b42204791b5f7878

    SHA1

    c1e7586a35804b0614366bf230712e6d28858ebe

    SHA256

    167b46c542f13d89b83563703876c331ccbdd6a44e8b16f87f94bbe239df3220

    SHA512

    5c3ded175cf7db390c0259f33846ea2d8b89a22baa8c3d23b64ae67ef8aa4cbfff01e894d8c91071d56441e947cb222f4349e51020965240840044be14943694

  • C:\Users\Admin\AppData\Local\Temp\zCom.resources

    Filesize

    62KB

    MD5

    aa4bdac8c4e0538ec2bb4b7574c94192

    SHA1

    ef76d834232b67b27ebd75708922adea97aeacce

    SHA256

    d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

    SHA512

    0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

  • memory/1536-23-0x0000000075390000-0x0000000075941000-memory.dmp

    Filesize

    5.7MB

  • memory/1536-28-0x0000000075390000-0x0000000075941000-memory.dmp

    Filesize

    5.7MB

  • memory/1536-27-0x0000000075390000-0x0000000075941000-memory.dmp

    Filesize

    5.7MB

  • memory/1536-26-0x0000000075390000-0x0000000075941000-memory.dmp

    Filesize

    5.7MB

  • memory/1536-24-0x0000000075390000-0x0000000075941000-memory.dmp

    Filesize

    5.7MB

  • memory/2372-22-0x0000000075390000-0x0000000075941000-memory.dmp

    Filesize

    5.7MB

  • memory/2372-0-0x0000000075392000-0x0000000075393000-memory.dmp

    Filesize

    4KB

  • memory/2372-2-0x0000000075390000-0x0000000075941000-memory.dmp

    Filesize

    5.7MB

  • memory/2372-1-0x0000000075390000-0x0000000075941000-memory.dmp

    Filesize

    5.7MB

  • memory/3304-18-0x0000000075390000-0x0000000075941000-memory.dmp

    Filesize

    5.7MB

  • memory/3304-8-0x0000000075390000-0x0000000075941000-memory.dmp

    Filesize

    5.7MB