Overview

overview

10

Static

static

3

3f56e9f5dc...18.exe

windows7-x64

10

3f56e9f5dc...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-10-2024 10:30

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General

  • Target

    3f56e9f5dc16c576a57e705985d3bf9e_JaffaCakes118.exe

  • Size

    128KB

  • MD5

    3f56e9f5dc16c576a57e705985d3bf9e

  • SHA1

    5fe88e02fdd818b093a7d22295f1c7e6a36afc71

  • SHA256

    ee75bbd2e0ab1d9665dec9f0b16835aac30bd4b1a5908104bcfafedf6e2c7850

  • SHA512

    0d986f212a3532c103c06077a58a9871d4844406738275035bc7bf3c61c8a3eceea479be107052a1500853f47c6ad43f8599e7307f158acfbc0982991462cf20

  • SSDEEP

    1536:lZBOvrNeFVOlijvA8ah0hj190R0nEWd1tXfkEwUWQ:TBOJeTOMbWUbU23W

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f56e9f5dc16c576a57e705985d3bf9e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3f56e9f5dc16c576a57e705985d3bf9e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Users\Admin\jeeciex.exe
      "C:\Users\Admin\jeeciex.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:1732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\jeeciex.exe
    Filesize

    128KB

    MD5

    270968a78c8a8c2fd2925935472014c8

    SHA1

    e35f35fe55e30d338c3c3f14ffb2b767c08187ca

    SHA256

    1787f6a97d8ab995ba06cab075391fc668ad61638f58d7d51dc4e60531142994

    SHA512

    2013a3e847dd893452d23635378ba8f141e45d663b88bd963057d955b0b5a62ee03065bb3f880eb74926f08d0d3f14ca6399ab966cbb9eb4c75a9c903ae84d81

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