Overview

overview

10

Static

static

3

JaffaCakes...fe.exe

windows7-x64

10

JaffaCakes...fe.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    21s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2025, 09:36

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General

  • Target

    JaffaCakes118_8a8b6168b4618452923d207145ce05fe.exe

  • Size

    80KB

  • MD5

    8a8b6168b4618452923d207145ce05fe

  • SHA1

    85df3268dad82c4e7355c05b87324e56107d2cc6

  • SHA256

    2f4aa35003418807ea4d8fcdbea11259a879e07960ac778a59c66cb37907e92b

  • SHA512

    2b2089a9eb23f6b72632d5e7434266cddeed7ea4fd0851ee9bb8e2fdcfface1cee11f16376e269d67c62b27e9d6302aaf6c534d8acc3acd55769cfe67dc49d62

  • SSDEEP

    1536:EsPdg+Y16Lti8n42APNR2dcScLcPcxeTanuUHWOls3xxNMq39gk34iS6G:qM4PNEdcScLcPcfnuH0yG

Score
10/10
defense_evasiondiscoverypersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    defense_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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 16 IoCs
    persistence
  • 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.

    discovery
  • Modifies registry class 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of FindShellTrayWindow 48 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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\JaffaCakes118_8a8b6168b4618452923d207145ce05fe.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a8b6168b4618452923d207145ce05fe.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\peehioc.exe
      "C:\Users\Admin\peehioc.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
      PID:2660
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2564
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1704

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • \Users\Admin\peehioc.exe
    Filesize

    80KB

    MD5

    0644639e3fa7c957523d786fc5b4de15

    SHA1

    a2518babab9abccc93547bc3242e31f68d25f676

    SHA256

    adfa72d8b1247e166a0a41420080a6a1be8eeb099ce8c104fd58295f6ed028ad

    SHA512

    901a8f7e673924fb6fd901030f8499dca33b0f9a9c4da021878fd9f24f37c8be96e64e396f86d505851f23b23e4fdf723133ad6e58bcb230d25780890dd3624e

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  • memory/2564-16-0x00000000047F0000-0x00000000047F1000-memory.dmp

    Filesize

    4KB

    Download