Analysis

  • max time kernel
    150s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 07:24

General

  • Target

    ed19ac5502adc95fcf5ac182c3ce46d7_JaffaCakes118.exe

  • Size

    364KB

  • MD5

    ed19ac5502adc95fcf5ac182c3ce46d7

  • SHA1

    230be06754207e64ada2257d3ed322489d33e841

  • SHA256

    c509cf4af1a4a90c4f033958c91b81ecbd34e24a809b8f30527d2fa5150389db

  • SHA512

    7cb83452fa2e958a3ee5ce3ca43a90fb8947e4b095ac2d174136cad4bf211a235f750d9a04eab5f9871910ce53e78f0593037fdfe630533295d4172abab672ec

  • SSDEEP

    3072:Q7mnHu8P/S45MA0DqpvNImSDXhEYAoRyl7Ywm5JSUn/YiSB8RLh3Tn5FcoOp:KmKABoEJouYwGJr/Z3TnsoM

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed19ac5502adc95fcf5ac182c3ce46d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed19ac5502adc95fcf5ac182c3ce46d7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Users\Admin\lauoc.exe
      "C:\Users\Admin\lauoc.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\lauoc.exe

    Filesize

    364KB

    MD5

    98ed51ad71d789d39bcaa35edb92f1cb

    SHA1

    2c74cedf18a12d48362f7d82648002968d073f6d

    SHA256

    0d2e154f6d3dc56e087f947214c8d8a840d13684bcee9e05cdc5f9af2caf8050

    SHA512

    c7612da6fe7efc3ddf77b69bf65c4282757e5014d99cff23bc6afba02b1deb403f463ff80894baa5304735d7dabc987a3d3fe3685c2926f8cc6243a5ecf2294d

  • memory/2620-21-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/2620-26-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/4712-0-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/4712-25-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB