Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2024 18:59

General

  • Target

    4e2f624283255e29101cbe3a78a0541e.exe

  • Size

    124KB

  • MD5

    4e2f624283255e29101cbe3a78a0541e

  • SHA1

    2e308b80a3c46a3ca9c42f92878cbbd6bd097710

  • SHA256

    9809dcfb81348ce127ce39d7f2a2e24f6f91bd6b9f0e5233b8fff3ac75c7b629

  • SHA512

    a0ac24ee5f3c419edf252acbee4a0ec45fc95f1b11ce64d504a6ce9d2d0e2b538b0544f273112ad9848fdf487c6c22a88439b34735029b536aaa38db55b834e4

  • SSDEEP

    3072:RrFaXG2z51Z/6xhNeXAV63XfzRayXLruxHFy0En3fnEuPFz:RpaXG2z5HgIXA2fzRay7ruxHF+n/bd

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e2f624283255e29101cbe3a78a0541e.exe
    "C:\Users\Admin\AppData\Local\Temp\4e2f624283255e29101cbe3a78a0541e.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Users\Admin\jouila.exe
      "C:\Users\Admin\jouila.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\jouila.exe

    Filesize

    124KB

    MD5

    9fd4851793037efae64781cdd819abd1

    SHA1

    6ba9a43e9e51b7118d6a0dd7207077c81867cdcb

    SHA256

    bcba433a344f8f975dbc821282cf0c98ae681c83e2de5a01a2ae7b6036e56e63

    SHA512

    f2f323e13548e21b8dd14433f1192db02a2f2468660aff28782cd7734cefdd78d46dfbd62e6a4c2a88e6c854b620b992bcd89e5467001d4d71ef618c0c566827