Analysis

  • max time kernel
    106s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 04:25

General

  • Target

    050ed4cab9086901e2949a763af72b44.exe

  • Size

    3.7MB

  • MD5

    050ed4cab9086901e2949a763af72b44

  • SHA1

    420ea54d7af4c52070a9206dbd37afe05272be7e

  • SHA256

    acdada170f375d782d71ba45ca4021c904d9369de3f6460d25f8e1af380e9af1

  • SHA512

    242f3e646360924085bcca557518cad0fc3939b71a0a88280188562eb4b4a3503832ce46b3bc18d3f62e496a185a2cd90c55d67bcfb3599edff86a473bebb1ec

  • SSDEEP

    98304:PX4UCOsip5zWoW7d5OJQ8e0vDMFyWN/KQyazx14:vZ5aX81AMWBBya0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 1 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 17 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\050ed4cab9086901e2949a763af72b44.exe
    "C:\Users\Admin\AppData\Local\Temp\050ed4cab9086901e2949a763af72b44.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Users\Admin\AppData\Local\Temp\is-00SEK.tmp\050ed4cab9086901e2949a763af72b44.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-00SEK.tmp\050ed4cab9086901e2949a763af72b44.tmp" /SL5="$E0040,3221685,721408,C:\Users\Admin\AppData\Local\Temp\050ed4cab9086901e2949a763af72b44.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3244
      • C:\Program Files (x86)\Facilis\maxime\Libero.exe
        "C:\Program Files (x86)\Facilis/\maxime\Libero.exe" bc93afcf73c0c6cf2f0f1146193a73ae
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:5076
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 860
          4⤵
          • Program crash
          PID:5664
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5076 -ip 5076
    1⤵
      PID:6052

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\Facilis\maxime\Libero.exe

      Filesize

      381KB

      MD5

      eee96630e0477c553056a3c2c01ef6eb

      SHA1

      b4e0efe39ec2d232b48d254e685e806ff1f1fa3c

      SHA256

      90a5cc23c8f19bc702d20d9eaa908ae9efbf0ae9038eac04100922859d5ab772

      SHA512

      e9a5afcf78a6bd13651dcf570f8751710e49cbaa6370622ba4c63676ba9cd70655b176981a45883ef1de61b7fbd33b645490089a01a2926ab994a3e70a7c11cd

    • C:\Program Files (x86)\Facilis\maxime\sqlite3.dll

      Filesize

      381KB

      MD5

      fd8b0b35a57a9fb904dc35235e0a2b51

      SHA1

      b0276264641c6cc6186d4e4cf934b36aba01a5c8

      SHA256

      7cea74cc89330e9071107a857fc407c7efe30e6fd24e1fc05f1a8ed02c65f588

      SHA512

      e4692b6f375ff1098670f15c69e6a65f310b82751300da14146a87fd471c82e83e2036a7a2666a551cefc64c37fb1edaf14789b2b9bb9c78f28cf1c38806d6c2

    • C:\Users\Admin\AppData\Local\Temp\is-00SEK.tmp\050ed4cab9086901e2949a763af72b44.tmp

      Filesize

      93KB

      MD5

      636dac01e993b7933bd563bd8d2215e2

      SHA1

      2510b6336bd5bf2e1eef681133d82bf25733418a

      SHA256

      12a176f9601f23c1523f8193cd93e84033585d76708f2c3d9379ca7954a7685c

      SHA512

      2e943c783ca737cda38b608025be63d8ee21e7cef9ae37ffab8124a4669b572f5056bdc9e13a3d85fe45a1443283b52d3acf46f4682f8cd267b304244aa1a483

    • C:\Users\Admin\AppData\Local\Temp\is-MHM36.tmp\_isetup\_iscrypt.dll

      Filesize

      2KB

      MD5

      a69559718ab506675e907fe49deb71e9

      SHA1

      bc8f404ffdb1960b50c12ff9413c893b56f2e36f

      SHA256

      2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

      SHA512

      e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

    • memory/3244-47-0x0000000000400000-0x0000000000679000-memory.dmp

      Filesize

      2.5MB

    • memory/3244-54-0x0000000000970000-0x0000000000971000-memory.dmp

      Filesize

      4KB

    • memory/3244-6-0x0000000000970000-0x0000000000971000-memory.dmp

      Filesize

      4KB

    • memory/5008-46-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

    • memory/5008-0-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

    • memory/5008-2-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

    • memory/5076-45-0x00000000045C0000-0x00000000045C1000-memory.dmp

      Filesize

      4KB

    • memory/5076-44-0x0000000000400000-0x000000000149F000-memory.dmp

      Filesize

      16.6MB

    • memory/5076-43-0x0000000000400000-0x000000000149F000-memory.dmp

      Filesize

      16.6MB

    • memory/5076-49-0x0000000060900000-0x0000000060992000-memory.dmp

      Filesize

      584KB

    • memory/5076-48-0x0000000000400000-0x000000000149F000-memory.dmp

      Filesize

      16.6MB

    • memory/5076-57-0x0000000000400000-0x000000000149F000-memory.dmp

      Filesize

      16.6MB

    • memory/5076-61-0x0000000000400000-0x000000000149F000-memory.dmp

      Filesize

      16.6MB