Analysis

  • max time kernel
    3s
  • max time network
    7s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 07:52

Errors

Reason
Machine shutdown

General

  • Target

    5fa3d4b37a24b2942915e5cdf890a738_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    5fa3d4b37a24b2942915e5cdf890a738

  • SHA1

    210e306e0bea6b7a1b38c479949ea2a8caa641e6

  • SHA256

    3fe56ddc331987f577b8ca255a4ce1614644a6ed91f2b469ce9f07cf7a187c2c

  • SHA512

    578cd90fc7225d93f9a6053078eb8ee7deaff94b60aa7d576e07b4874e2ac15500dd70de7e757e03a7e4f63e843be7e3999ebe17c004dcd56584f2c4d4d2a185

  • SSDEEP

    1536:Vnpo+QCJAENdnsSIsfGW9lV258KUwkNdyK6nB1DGlEEEC7xZopSluTHT9KoTJlIU:VnpKrUQsfGWLV+Ub0K6nB1DGlBEC7oEG

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Drops file in System32 directory 1 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5fa3d4b37a24b2942915e5cdf890a738_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5fa3d4b37a24b2942915e5cdf890a738_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1840
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3999055 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1840-0-0x0000000001001000-0x0000000001002000-memory.dmp

    Filesize

    4KB

  • memory/1840-1-0x0000000001000000-0x0000000001017000-memory.dmp

    Filesize

    92KB

  • memory/1840-2-0x0000000001000000-0x0000000001017000-memory.dmp

    Filesize

    92KB

  • memory/1840-3-0x0000000001000000-0x0000000001017000-memory.dmp

    Filesize

    92KB