Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 03:47

General

  • Target

    26e38123b1765924003f1438d988f54c.exe

  • Size

    683KB

  • MD5

    26e38123b1765924003f1438d988f54c

  • SHA1

    1ba5c96ca22300e44d8da8f31eff71afb0f86d79

  • SHA256

    24e470b81ed3bc863c9384c0ca81de61d0618beedfcd35de1b3759d933635300

  • SHA512

    cb1f92492455923a03da29360c1bad407fb940812d6fc8173506c9e663be468f3331d74cf471b547803bceb7cef8eef3f5febea34d16824ba768017044bc546c

  • SSDEEP

    12288:vomB2fFbcjgAlMuzjyYJkFy43+PLEtAGK8uGtffrgFnxNOMfo33sUKpfcsFmcyom:vo1f1KRhS3OPLEtAGK8rdUFxXo33OpfW

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26e38123b1765924003f1438d988f54c.exe
    "C:\Users\Admin\AppData\Local\Temp\26e38123b1765924003f1438d988f54c.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:3224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 1956
      2⤵
      • Program crash
      PID:2876
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3224 -ip 3224
    1⤵
      PID:3520

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\index.html

      Filesize

      10KB

      MD5

      f543c80d4377311074c79b90fc7b34c6

      SHA1

      fdf67aa00557f7c77cd7eb06539d8df6b74191ed

      SHA256

      9f978b1064929b4ba5d4ed7f4d111b49066d072b8a12d136667950d4f413322b

      SHA512

      125db97ec8d56417c885cf359e136d1ffd2d8f94312c031e2adcd37862efa6d2de2a0f2b697f6ca1b50cc124bf17b08d4b262ad8c91641dc47ccd3b92ee6a911

    • C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery-ui.min.1.8.0.js

      Filesize

      202KB

      MD5

      a4fdd77e182bd2fabe300a47b5617a35

      SHA1

      e002b335c75b5edefcd251962f61f53a2ab8e0f2

      SHA256

      8b59592d67eadc703af6cdd5ba8d077f9f9485d01fb6405555614335f89be99b

      SHA512

      ddcccde1c129f8f71fb39685abc615c4202b8b3dfc12cedd7d9cca2f97b308fc14b64497826421fa9df3d1cf54bdae9c085051af0a8d393cd3d556a6578d4085

    • C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery.min.1.6.4.js

      Filesize

      89KB

      MD5

      219073097031d9c1a95a1291d66f3a10

      SHA1

      2b7996b01d90b7f424f2a2e6063947461db4b2b2

      SHA256

      232066e3f6f1351afdaee1acb70c409766641fd5669e0b55ce7c77fac0a857ef

      SHA512

      9ad2745f96cf79a4d59393cc3fbb3958b244013f6798c12abe41e37fca80df3c7cedab4b47cbd197645c86b31077388ec8f01ea8d67c5feacbef95b1ae7582b5

    • memory/3224-0-0x0000000000400000-0x00000000005B9000-memory.dmp

      Filesize

      1.7MB

    • memory/3224-1-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

      Filesize

      4KB

    • memory/3224-63-0x0000000000400000-0x00000000005B9000-memory.dmp

      Filesize

      1.7MB