Analysis

  • max time kernel
    146s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 08:11

General

  • Target

    5eb8b9f1319f292ba56d4bdd7aca6443.exe

  • Size

    372KB

  • MD5

    5eb8b9f1319f292ba56d4bdd7aca6443

  • SHA1

    eaa0e54891ad885e91e3b3970b32a7bacfdea9c3

  • SHA256

    86351e5896c2470f511e56539e0c486bd8e08a350d93c426e3043adf35b63fd3

  • SHA512

    dfa9b121d800d644ac9cd67d40f743e7a9273c41abe8515e5f72104c6f678369c49f178ad0e54abf48ac108acfd7be11b5fc2ecaa8986c21c738b49b53e8efe5

  • SSDEEP

    6144:6oRBN7rCXDteZ18GzEXIBGKjxqbfygVpGDjwj4vZKxW7qmpEXuIIc/SpzWJgpJDo:6ovN7rCX5s18J4Y1Dj4vZ4PpEcap6Un

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5eb8b9f1319f292ba56d4bdd7aca6443.exe
    "C:\Users\Admin\AppData\Local\Temp\5eb8b9f1319f292ba56d4bdd7aca6443.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    PID:3208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 772
      2⤵
      • Program crash
      PID:1360
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3208 -ip 3208
    1⤵
      PID:3712

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\sshnas21.dll

      Filesize

      320KB

      MD5

      ca55b5b1b1b8d1da33f8a130d2a5495f

      SHA1

      583a890f462c8668137311995271cfb0a15e4106

      SHA256

      a935440f1c09c391547febf9d9492306b9dc7585c5260e3eaca238b5abc8c116

      SHA512

      3613df17146b3243a7cf63a1c9892ee2d4a7da350242f4d3eda40866d81407eb0002fe9ab099adbed1d80ba9643c27849a892af8796c0eeaa4b558dfd7c4cf42

    • memory/3208-0-0x0000000002200000-0x0000000002212000-memory.dmp

      Filesize

      72KB

    • memory/3208-1-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/3208-2-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/3208-9-0x0000000002320000-0x000000000233B000-memory.dmp

      Filesize

      108KB

    • memory/3208-10-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/3208-14-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB