Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2024, 09:07

General

  • Target

    b45398099a3856b7f1b42d66272b54a1.exe

  • Size

    670KB

  • MD5

    b45398099a3856b7f1b42d66272b54a1

  • SHA1

    6f1a41fadba83815dbea6df08795a14979ef671a

  • SHA256

    2935270b7b5ca87de7fa9275eb7b741eb58a90e5c90dbe880f7980a3f88e80b1

  • SHA512

    6191300a2ca8ec237e5d980259c87c87232c8d39ae0952a3ffa7716ac2c0c30a4ce76f6d835b5ea0e8e4e32f6d876c49c65f3fd1cfdcf031464acc916da92682

  • SSDEEP

    12288:j+tQY3u4/30tqXRzueOPrWuZDoZH88fgKxNOMfA33sUKpfcsFmcyouSKhK6udcK/:jGQY+ttqXRNOPrWuOZHHfRXA33OpfPFl

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b45398099a3856b7f1b42d66272b54a1.exe
    "C:\Users\Admin\AppData\Local\Temp\b45398099a3856b7f1b42d66272b54a1.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:3284
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3284 -s 1956
      2⤵
      • Program crash
      PID:4360
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3284 -ip 3284
    1⤵
      PID:5096

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            9KB

            MD5

            57358fa28128991e8e3145fbe4155db7

            SHA1

            78e581c15c42f943a420ec159d97545bbedc2c45

            SHA256

            da01b8d1666c8b810147ff087f12c27f086dd4d43d532d6d058981ead701533d

            SHA512

            3a1cae483026bcc21c1eb03a8e68cfbbb9b74d852e545161806d2bbe34dc34d792cf75fd4329daef51437f28cf1f3cb867f3f8e185920f36c177ef838282c495

          • 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/3284-0-0x0000000000400000-0x00000000005AC000-memory.dmp

            Filesize

            1.7MB

          • memory/3284-1-0x0000000000790000-0x0000000000791000-memory.dmp

            Filesize

            4KB

          • memory/3284-62-0x0000000000400000-0x00000000005AC000-memory.dmp

            Filesize

            1.7MB