Analysis

  • max time kernel
    4s
  • max time network
    12s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2024, 02:40

Errors

Reason
Machine shutdown

General

  • Target

    82bc67737fd080e760d40ebea8ad67bc_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    82bc67737fd080e760d40ebea8ad67bc

  • SHA1

    42da09d5e5092a200a6980a10201b669c5245f8d

  • SHA256

    40cabfe90536b61f8d52e844c93782edffacdfd32d3114768a3914fb8b4288dc

  • SHA512

    b2b96d06fc51e6a5fe81d59258b8097e2f65a352fe8c167de25bfc2de8fa75e9158cac353682a5d8821673cfee1bbe0bcd4207264c470bca3126122464a415fd

  • SSDEEP

    1536:p7aGZhDfzuwm8HSSIaapkrSCgUtnEEEC7xZopSluTHT9KoTJlIU:pZZhfW8mXAnBEC7oEkrhKoTJlIU

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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\82bc67737fd080e760d40ebea8ad67bc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\82bc67737fd080e760d40ebea8ad67bc_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4228
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3940855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:4784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4228-0-0x0000000001001000-0x0000000001002000-memory.dmp

    Filesize

    4KB

  • memory/4228-1-0x0000000001000000-0x0000000001017000-memory.dmp

    Filesize

    92KB

  • memory/4228-2-0x0000000001000000-0x0000000001017000-memory.dmp

    Filesize

    92KB

  • memory/4228-3-0x0000000001000000-0x0000000001017000-memory.dmp

    Filesize

    92KB