Analysis

  • max time kernel
    3s
  • max time network
    5s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-08-2024 19:23

Errors

Reason
Machine shutdown

General

  • Target

    975b3f10e7b8946045990a98ccbebf48_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    975b3f10e7b8946045990a98ccbebf48

  • SHA1

    5aa8c5a571398c3f320fde27fb4077e000cd2b44

  • SHA256

    0e2866f82b2246788d9a0edae499bf6b4a4c0364c9058cf88e91b067ad076aae

  • SHA512

    615077607c89f44c0b7d6e6baeef32a26376a76913680e332ae65056828dd521f074b3b078084cdb2e89fdab13a82e3ef5c189fa2084b8c9f0269b4c1dd6e2d5

  • SSDEEP

    1536:wdUAPlgTvOt9SYiZPu+CgTQsC5oi2tNaAEhEacLfHwzGo:wmAdgTuShYHgEzzpyacszGo

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\975b3f10e7b8946045990a98ccbebf48_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\975b3f10e7b8946045990a98ccbebf48_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:776
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3951055 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:3428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/776-0-0x0000000001000000-0x0000000001018000-memory.dmp

    Filesize

    96KB

  • memory/776-1-0x0000000001001000-0x0000000001002000-memory.dmp

    Filesize

    4KB

  • memory/776-2-0x0000000001000000-0x0000000001018000-memory.dmp

    Filesize

    96KB

  • memory/776-3-0x0000000001000000-0x0000000001018000-memory.dmp

    Filesize

    96KB