Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 03:12

General

  • Target

    fc5b0140c6a6bc9812c70f3a15b1d54867c12472590e398418e1d9731645c7db.exe

  • Size

    78KB

  • MD5

    da6ed2a31a3ebd8b179a3babdfd7f227

  • SHA1

    bd9afa1afe1977a9712d2fc8cea9a9394017e56a

  • SHA256

    fc5b0140c6a6bc9812c70f3a15b1d54867c12472590e398418e1d9731645c7db

  • SHA512

    41442c7e9baa57eb14d23a89438f6397b730fb7176c4e1be768ea254a49066178aa222acf69d0901dbecc10410d412479e4cf4a2d3469893614a3d3d16a0e52e

  • SSDEEP

    1536:AV5jidy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6T9/z1FW:AV5j9n7N041QqhgL9/2

Malware Config

Signatures

  • MetamorpherRAT

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc5b0140c6a6bc9812c70f3a15b1d54867c12472590e398418e1d9731645c7db.exe
    "C:\Users\Admin\AppData\Local\Temp\fc5b0140c6a6bc9812c70f3a15b1d54867c12472590e398418e1d9731645c7db.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:856
    • 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\2fo__eb7.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2508
      • 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\RES9454.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc9453.tmp"
        3⤵
          PID:2912
      • C:\Users\Admin\AppData\Local\Temp\tmp91D4.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp91D4.tmp.exe" C:\Users\Admin\AppData\Local\Temp\fc5b0140c6a6bc9812c70f3a15b1d54867c12472590e398418e1d9731645c7db.exe
        2⤵
        • Deletes itself
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:2636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2fo__eb7.0.vb

      Filesize

      14KB

      MD5

      8bab61380e4ab59b1484a59c5a29e874

      SHA1

      dddaf29217a1ef6ac4f18dbbe98b0abf862a902c

      SHA256

      5a89bdf0c671bfec7a91e57512f9189064aee1498a1975a95e7e3d0456c10cbd

      SHA512

      ff2216c0d23c26061742941c742e93cdeebacd0d15dacf1e29427fdf33412512eafc6b6a3c36bbac9550344c55a2994398a7dcfc09d0461252dda8155655641f

    • C:\Users\Admin\AppData\Local\Temp\2fo__eb7.cmdline

      Filesize

      266B

      MD5

      349e51c1505c6a4bd1dd4196b1988838

      SHA1

      1381f2c42c9da7dee7c1588940f8b58aa6b69c52

      SHA256

      5d07d31697e61f061d1aa58750ef1d5434cdce7b9b89ff064174a8a2bc27dc2f

      SHA512

      058dd6c2374d84255d2a789b765a48b2350ca2e0e3d85913cfac060ef2303e3d4ebf24a771240a95bd92868040d41de2d17e8d5c3124323027976d77913e632b

    • C:\Users\Admin\AppData\Local\Temp\RES9454.tmp

      Filesize

      1KB

      MD5

      8b18281ee869d9a2ee30388774a4c1cb

      SHA1

      431a923842c5033d623acae464bc82c7446c8827

      SHA256

      1b1765cd97640b153d6e84da099590bf3fa0cfc935fe381c2f62227d17ad926a

      SHA512

      9d9c3ef9e8aaae5e25614b4518a524ed964d755b203343169824b3b223a21d73ad2e5c535ad17b8fb846edef1a3caa9cde0912a679fe933fa48dc8871cdb90ee

    • C:\Users\Admin\AppData\Local\Temp\tmp91D4.tmp.exe

      Filesize

      78KB

      MD5

      1d9c77d40fdad280a06821cd6d89b336

      SHA1

      984f0e5968f1da02ff124579b6c5a7b5ece8cbff

      SHA256

      3cf3bd0021c68396582feceba81cf4cffc35f25842121de871d304d064e66d0a

      SHA512

      990ef42296e7f56c5e5e1604b17aa2611ec7024dedee05624c5a7bcbbc97408ff8f76cd5310bf81885f92e4f5300cd7dc615cbeeeee7c5c115380caeb2978675

    • C:\Users\Admin\AppData\Local\Temp\vbc9453.tmp

      Filesize

      660B

      MD5

      4a4246ee5538f052ca962eb851d78622

      SHA1

      148f26367ac2930535b0d8b9df51040a53b37a68

      SHA256

      f2ed1edf2352c0a88f887cf0e8be8ebc08842907d31c51577fc9fa39cb097643

      SHA512

      7f37a6368884000041142c5d423cd7bd35cce969ff579dc8fd61f7331ecd2a8a191b4155b1952aed51736eda5a85452dff1e64a3bf94099b77d1bdbe24583efb

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

      Filesize

      62KB

      MD5

      aa4bdac8c4e0538ec2bb4b7574c94192

      SHA1

      ef76d834232b67b27ebd75708922adea97aeacce

      SHA256

      d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

      SHA512

      0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

    • memory/856-0-0x0000000074190000-0x000000007473B000-memory.dmp

      Filesize

      5.7MB

    • memory/856-23-0x0000000074190000-0x000000007473B000-memory.dmp

      Filesize

      5.7MB

    • memory/856-2-0x0000000000450000-0x0000000000490000-memory.dmp

      Filesize

      256KB

    • memory/856-1-0x0000000074190000-0x000000007473B000-memory.dmp

      Filesize

      5.7MB

    • memory/2508-8-0x0000000001F10000-0x0000000001F50000-memory.dmp

      Filesize

      256KB

    • memory/2636-24-0x0000000074190000-0x000000007473B000-memory.dmp

      Filesize

      5.7MB

    • memory/2636-25-0x0000000002050000-0x0000000002090000-memory.dmp

      Filesize

      256KB

    • memory/2636-26-0x0000000074190000-0x000000007473B000-memory.dmp

      Filesize

      5.7MB

    • memory/2636-28-0x0000000002050000-0x0000000002090000-memory.dmp

      Filesize

      256KB

    • memory/2636-29-0x0000000074190000-0x000000007473B000-memory.dmp

      Filesize

      5.7MB

    • memory/2636-30-0x0000000002050000-0x0000000002090000-memory.dmp

      Filesize

      256KB

    • memory/2636-31-0x0000000002050000-0x0000000002090000-memory.dmp

      Filesize

      256KB