Analysis

  • max time kernel
    3s
  • max time network
    4s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-07-2024 19:57

Errors

Reason
Machine shutdown

General

  • Target

    3a851905acce543daeca29654e85b57e_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    3a851905acce543daeca29654e85b57e

  • SHA1

    d1a2d72a4621ee4248df8e71720ac8ecbbe6445a

  • SHA256

    2bde0f16ab210cc534d713d4ac64d4dfd27c1ae87ec8c81ac9088ba5a205768e

  • SHA512

    58499831eaad659a5c8fba5af3876894a376a9a81e5e1d34b7e06deee3e2beed153b83b9abdb98074075105a3d6cb7b1b6cc27c608abce40f57cd11ad63b875f

  • SSDEEP

    1536:Y8wSyQ74MdS3ZoogvjUzD0Btc8Ko/i38ARADHqvaaggeKq9vVoAu:Y8wSyQjdS3ZozU32K9YHFa6KUvVo/

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\3a851905acce543daeca29654e85b57e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a851905acce543daeca29654e85b57e_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3700
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3997855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3700-0-0x0000000001000000-0x0000000001019000-memory.dmp

    Filesize

    100KB

  • memory/3700-1-0x0000000001001000-0x0000000001002000-memory.dmp

    Filesize

    4KB

  • memory/3700-2-0x0000000001000000-0x0000000001019000-memory.dmp

    Filesize

    100KB