Analysis

  • max time kernel
    139s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    12-08-2024 02:56

General

  • Target

    d855ed74332ae7f1517bca3361e90a63180f79f18029efe0394d36d88fc22d61.exe

  • Size

    78KB

  • MD5

    2cdf9b73fb1cb9ef82bed171e245daec

  • SHA1

    6d1da6afcba47a11ad5c1d20c9df8c168d9b1a18

  • SHA256

    d855ed74332ae7f1517bca3361e90a63180f79f18029efe0394d36d88fc22d61

  • SHA512

    e12e93be3087c28cba543084df3d3d253f1b65862e9da77087a47bcac8d13a848edc24f8401a013df4cb97feb94486bcd3b55c8438ef576c5f0b73b05b99767a

  • SSDEEP

    1536:URWtHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtRx9/O19p:URWtHa3Ln7N041QqhgRx9/U

Malware Config

Signatures

  • MetamorpherRAT

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

  • 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).

  • 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d855ed74332ae7f1517bca3361e90a63180f79f18029efe0394d36d88fc22d61.exe
    "C:\Users\Admin\AppData\Local\Temp\d855ed74332ae7f1517bca3361e90a63180f79f18029efe0394d36d88fc22d61.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2096
    • 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\78kc3ndp.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1988
      • 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\RES1823.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc1822.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2168
    • C:\Users\Admin\AppData\Local\Temp\tmp170A.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp170A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d855ed74332ae7f1517bca3361e90a63180f79f18029efe0394d36d88fc22d61.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\78kc3ndp.0.vb

    Filesize

    15KB

    MD5

    b6ec13482af1f9472ad18d3b8bf8cf17

    SHA1

    d8ad51157e4c199782e970415a863a6497678629

    SHA256

    6a4bb1ed4c2797cdeb684174f25c51aa8ad3ffda9c5bba1f0915a411df1d086e

    SHA512

    525869984246be956ad64da8a158dc94be151802ffeaa55ad9c0e77bd82ba57d556fa305d78b89bff6d36cbef4688217290aaa9d11ee757ec400cfef2d080edf

  • C:\Users\Admin\AppData\Local\Temp\78kc3ndp.cmdline

    Filesize

    266B

    MD5

    cc083fd43793cafd5a8d0287ec39d00a

    SHA1

    009dcf43db46ee9a03e72a3451ce6581e6ca6eb4

    SHA256

    26b1b6836dcdb444d432ba5a38f373a5d27b787d30bd690ae595d6a008a63e03

    SHA512

    d464d02848f08ac70502dc2e3c103682a01355a4b2c46d359af1911549081b57f2af7fe26d8219ae4daada8bfde2c54ceb4af42bac8f40024752d79677498c36

  • C:\Users\Admin\AppData\Local\Temp\RES1823.tmp

    Filesize

    1KB

    MD5

    5d2ae24a64167b55d63e3dc1517dcba8

    SHA1

    a44f4a23007323ade42843b6db3354860a905b80

    SHA256

    902b499c496f569f520337b667e0cea23421972e713fda989da27b4501cf8056

    SHA512

    d01366fdfbc649a74683f03a72053237e5dca18dfddd34eecef8deb4c761e75eb81728ff055d23b12870435e903060e9fdde03a617a03a88593f30ee5a3e07f6

  • C:\Users\Admin\AppData\Local\Temp\tmp170A.tmp.exe

    Filesize

    78KB

    MD5

    fc87bea0c80c6c075b43cba07dba8a05

    SHA1

    dc6fd2334218769c8a0c1782d2ad48764d0cf865

    SHA256

    234afbabd99a1fc877fc8dc5a337b6cb604ff56c22fc6ad98183b5fff744f501

    SHA512

    0cbaed0ffae0806805a227c522263f58d3e8ccaeb72147fa0c15d7889b4b8276fa0598337df0b003486fa2ac74538cad260c09bb3edf3e6ebf0db61d27bf4cd8

  • C:\Users\Admin\AppData\Local\Temp\vbc1822.tmp

    Filesize

    660B

    MD5

    7dba6ea23d7daeb7c5fdcc3bd061a3c9

    SHA1

    0159bf7c3bbba3db1e477a8079a4a1fe0c450988

    SHA256

    5844db1661003ffa341435e4d2b01f0a1137aeabba6e8ea40b1cdb3a25d5c744

    SHA512

    8666ac605c4a2ef021a6137d63574313a28410e0a03399bed29c531410afe99dd5bf7f245d006a5c0491e2ce0142a9e8469ae2fdec25216089f9d37a3c2b50d3

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

    Filesize

    62KB

    MD5

    aa4bdac8c4e0538ec2bb4b7574c94192

    SHA1

    ef76d834232b67b27ebd75708922adea97aeacce

    SHA256

    d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

    SHA512

    0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

  • memory/1988-9-0x0000000074B40000-0x00000000750EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1988-18-0x0000000074B40000-0x00000000750EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2096-0-0x0000000074B41000-0x0000000074B42000-memory.dmp

    Filesize

    4KB

  • memory/2096-1-0x0000000074B40000-0x00000000750EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2096-2-0x0000000074B40000-0x00000000750EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2096-24-0x0000000074B40000-0x00000000750EB000-memory.dmp

    Filesize

    5.7MB