Overview

overview

10

Static

static

3

aef9334a4c...18.exe

windows7-x64

10

aef9334a4c...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 11:05

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    aef9334a4c675ca04c050597035b7cc7_JaffaCakes118.exe

  • Size

    204KB

  • MD5

    aef9334a4c675ca04c050597035b7cc7

  • SHA1

    115c00c6c401326ebbf3c4cf139d8d0f7329b5a7

  • SHA256

    1d3c807ab52ad6e84d8329327348ec6a41d75636e8b4fd79d70dca17019ee85f

  • SHA512

    94099d0adc718b6d6991653f8e895ed351488c14f1a50fd0b2f1be81c6fb7d1c3c69f5514af528707f845154d5501d4b4817fdc7960763d0c6d7c8669ff0183c

  • SSDEEP

    3072:zu/SBYSTWor5Jp0AisM/8jp6tdlWbRVslWQifgO4F0SlD4:z/TWqJ+RsM/8E/IbRuLifI0SW

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • 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 53 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aef9334a4c675ca04c050597035b7cc7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aef9334a4c675ca04c050597035b7cc7_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3120
    • C:\Users\Admin\faeur.exe
      "C:\Users\Admin\faeur.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:4400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\faeur.exe
    Filesize

    204KB

    MD5

    4e46afa661064bffe0e300d8937ab3d5

    SHA1

    cbd188e063ccc06000bccfd1675be65f8eca76ef

    SHA256

    38ba8941f33aea5800433169d9d4868edb1bf1ea5d856535406bb051c9c16b93

    SHA512

    83d0510d533454c2e6bfd5bb85346bda05753b751f6623da61119595c011dbda700904baf438fac4a852546229e571a942431f356c3693942de3043991b05176

    Download Submit