Analysis

  • max time kernel
    130s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2024, 09:23

General

  • Target

    67435388dd6a9e35ae1e6ebcd80f0639.exe

  • Size

    669KB

  • MD5

    67435388dd6a9e35ae1e6ebcd80f0639

  • SHA1

    d36bda14177c11ad01107040f93c32ce29a6a647

  • SHA256

    31a329b366c352a583ed7ea931ccbb6935756147c1f7771b881b11a5032ecb00

  • SHA512

    07eb4d9f9d0367c1910070eb940bfe352c0d9320e41a0d68d156ba59cdd4cb974b2d8178756c405e598ee4044c7398249a43e37bfb382323099ef0c7f78cb081

  • SSDEEP

    12288:l9HHqZWplu5q98tbtS/ZykP91MHfB7GvKowxNOMfl33sUKpfcsFmcyou2HlwGBhU:l9qeuk9utn0cfNzoMXl33OpfPFmcyouR

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 registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67435388dd6a9e35ae1e6ebcd80f0639.exe
    "C:\Users\Admin\AppData\Local\Temp\67435388dd6a9e35ae1e6ebcd80f0639.exe"
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 2568
      2⤵
      • Program crash
      PID:3184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1400 -ip 1400
    1⤵
      PID:3472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      12KB

      MD5

      48444d7afa51abbd1c5d007f2de94495

      SHA1

      3a7810176f08379d24df6b31b0832dd154bd05d3

      SHA256

      7d0a3c281fdf8f3fa822bc99a81458e904a211705d4c48f2b76485afed19c625

      SHA512

      28fa59e9e38e8433445290dc1a5260f597cc2ecebaf25cdf4f6c4a8baf5be57c37a121a4ac533541862d5251c87cc36b77e9e82f73fca499999291e60db7b68e

    • 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/1400-0-0x0000000000400000-0x00000000005AC000-memory.dmp

      Filesize

      1.7MB

    • memory/1400-1-0x0000000003430000-0x0000000003431000-memory.dmp

      Filesize

      4KB

    • memory/1400-62-0x0000000000400000-0x00000000005AC000-memory.dmp

      Filesize

      1.7MB