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Analysis

  • max time kernel
    195s
  • max time network
    222s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 18:43

General

  • Target

    b4c86d7c4f80b64e6fa51efdefeb7db3_JC.exe

  • Size

    37KB

  • MD5

    b4c86d7c4f80b64e6fa51efdefeb7db3

  • SHA1

    3f8201ab0d0d4ae4a5508f64c9d1422c90a4c418

  • SHA256

    6420e24f2a4a491d1fa898c2cffda3247b76d7577bf2540ac75076f6f68fc404

  • SHA512

    6674c25245bccda116dc45ff3db803bb8cc14b8bc06ee485e3113f6957e8f686d5de1ac58160efd6cefa4d17a593f09c46ba7c870f9b74b76d14f209e9dd0621

  • SSDEEP

    768:H3P6aJXVroMqArZwtYjF7c7uADtt4KdI8:H3PlXVoMLwtYjF7c7uADttv

Score
10/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4c86d7c4f80b64e6fa51efdefeb7db3_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\b4c86d7c4f80b64e6fa51efdefeb7db3_JC.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 516
      2⤵
      • Program crash
      PID:1020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2140 -ip 2140
    1⤵
      PID:4012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2140-0-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2140-2-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2140-8-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB