Overview

overview

10

Static

static

3

0640a920f7...18.exe

windows7-x64

10

0640a920f7...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2024, 14:51

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General

  • Target

    0640a920f7d1edb078af752c1b5a15da_JaffaCakes118.exe

  • Size

    402KB

  • MD5

    0640a920f7d1edb078af752c1b5a15da

  • SHA1

    43f13caaf29695f0e0931845966afeed7fd25aa1

  • SHA256

    9c62c303966de57132fed88d15dbc8e0c0645e99bdf915af59f4619abf614b80

  • SHA512

    81c68415f874d8f05de7c9710c9e397f80fd6c0048ba9ee27f2dcaf59e6fb6eb0bfedbd6a79710e00207e59cdb96314fd643e6e7a795567a8d04e17172bd5203

  • SSDEEP

    6144:i2T4xoGo5nWYZwttnk/zLmIcWD+XHKbJYkc+kIiBtURorouLfYGxrDJ+MTCwiEl:b4xoB5WAcnKE0Q0JixPRouf1FzCwiK

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Blocks application from running via registry modification 1 IoCs

    Adds application to list of disallowed applications.

    evasion
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Sets service image path in registry 2 TTPs 2 IoCs
    persistence
  • Modifies system executable filetype association 2 TTPs 2 IoCs
    persistence
  • Modifies WinLogon 2 TTPs 1 IoCs
    persistence
  • 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.

    discovery
  • Modifies registry class 17 IoCs
  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of FindShellTrayWindow 56 IoCs
  • Suspicious use of SendNotifyMessage 36 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\0640a920f7d1edb078af752c1b5a15da_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0640a920f7d1edb078af752c1b5a15da_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Blocks application from running via registry modification
    • Sets service image path in registry
    • Modifies system executable filetype association
    • Modifies WinLogon
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:1484
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:316
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1964

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/1484-0-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

          Download

        • memory/1484-1-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB

          Download

        • memory/1484-2-0x0000000000320000-0x0000000000321000-memory.dmp

          Filesize

          4KB

          Download

        • memory/1484-13-0x0000000000400000-0x000000000046B000-memory.dmp

          Filesize

          428KB

          Download