Analysis

  • max time kernel
    150s
  • max time network
    156s
  • 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, 06:53

General

  • Target

    0cf39bdbd7a96e4e38d55a9853169964.exe

  • Size

    677KB

  • MD5

    0cf39bdbd7a96e4e38d55a9853169964

  • SHA1

    15341f7a4d7dc5ffee9ab4be09e585fdf45299a6

  • SHA256

    14e45f66bb1010cd2bac463af2d39e7d49b3e08437f5e3db4a70c26d70c44c2b

  • SHA512

    f840430c7c0342dab15677f6924e1561257fd6091767bf0f7634f6b232ade09907d5c56a3ea943360abb423c5fdcb13089fda6db60d4a77e7261066201453c41

  • SSDEEP

    12288:oigpqBNTX/C84ZrRj045nurrv6Q6BrYYMbhteQDZhOg5B/KEHiZofAAUmAY:oigwBNTvt4jjT5ng2QWYnbhteQDZhOgD

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0cf39bdbd7a96e4e38d55a9853169964.exe
    "C:\Users\Admin\AppData\Local\Temp\0cf39bdbd7a96e4e38d55a9853169964.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Users\Admin\AppData\Local\Temp\is-MJHM3.tmp\0cf39bdbd7a96e4e38d55a9853169964.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-MJHM3.tmp\0cf39bdbd7a96e4e38d55a9853169964.tmp" /SL5="$4020C,645914,54272,C:\Users\Admin\AppData\Local\Temp\0cf39bdbd7a96e4e38d55a9853169964.exe"
      2⤵
      • Executes dropped EXE
      PID:3416
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 216
        3⤵
        • Program crash
        PID:864
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 480
      2⤵
      • Program crash
      PID:4056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3416 -ip 3416
    1⤵
      PID:4860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2152 -ip 2152
      1⤵
        PID:380

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\is-MJHM3.tmp\0cf39bdbd7a96e4e38d55a9853169964.tmp

        Filesize

        63KB

        MD5

        5a13972d7049fbf18e4f680de908ba72

        SHA1

        bc59186849ea6e9701c055779bb3fc823384d517

        SHA256

        222f9e180c6fe79bc5e8452f6f76fc690132a14386a95bd9df4fde16d19b5a3f

        SHA512

        4d154a9a9d687b482e6f1ae06ed933b7887149ca2062a90857c49d085c1274238a4b304ae5411354281d4eaf172591b65577d45273bbc9f8af1a48162085607d

      • memory/2152-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2152-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2152-7-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2152-12-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3416-8-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB