Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2023 18:24

General

  • Target

    bb1c7518fd2f46ce296643f45ba14cc8_JC.exe

  • Size

    37KB

  • MD5

    bb1c7518fd2f46ce296643f45ba14cc8

  • SHA1

    6d946d1e49f0193a2116ae7d55bee49ea47d1c3a

  • SHA256

    245e72f872e6c3ede7596f45a17ff7f1ff73d13a19daa0a7e6be2f367eab9e63

  • SHA512

    8e53e46731ed26e0089db76a790c24c52a9c1bdf5b2656a0c40289050cc5c1f0caaf47e79af2faf5d9c4162bcc9884d56b461d06fb81d0fcb90cb69d27c15d24

  • SSDEEP

    768:mDEy0Hmn1eN1BezEcY6lFb4TtwMafxTI8w0:mmGnEN1B8Y2swdpdN

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 use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb1c7518fd2f46ce296643f45ba14cc8_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\bb1c7518fd2f46ce296643f45ba14cc8_JC.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 176
      2⤵
      • Program crash
      PID:2360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2928-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2928-2-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2928-8-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB