Overview

overview

10

Static

static

3

ee8a721212...18.exe

windows7-x64

10

ee8a721212...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • 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 22:24

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General

  • Target

    ee8a721212fd1a8b5675a84b874edfc1_JaffaCakes118.exe

  • Size

    280KB

  • MD5

    ee8a721212fd1a8b5675a84b874edfc1

  • SHA1

    dc60f9ba989b888e2e8fd17ef35066597d0c1d72

  • SHA256

    9b154cd3138b6fec3a4bf5b1c4e8186421e4f6a5b2fcf5325c68f0609f684560

  • SHA512

    039cb775d4986ef90cb1378f5945b3f17ad34ae351a86f21735f5ad940a5def5253cf73dcc6ab2ecc8a02c43439da35b02510ce92328b74e3cda6f27e50f5aa0

  • SSDEEP

    3072:DkW/vxykT/Ozb1/7Vc1tdjZQQLnQhhyBZ8Irfdaqebssot7rFVtWzdbcWHBX:DP8K2bVMJuQ0hhynfdaJqNrtWzCK

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\ee8a721212fd1a8b5675a84b874edfc1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee8a721212fd1a8b5675a84b874edfc1_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:232
    • C:\Users\Admin\jeuofin.exe
      "C:\Users\Admin\jeuofin.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:1676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    280KB

    MD5

    020a26d7564d7d858c267eab892106d9

    SHA1

    9f83d9f7834eef1a52207d3e2eb18e9469126e81

    SHA256

    025451efeac5e4977b65b2581b98c42af47bf56b531c22205f7dcc0dd2b97318

    SHA512

    7ab80336c9d8ee6d426c41ce77a2d2219ad95b9cad707674a180aaa30f76d356d713c02f412eccfd3efde4b7232cc8d762c42129ac4a7b3fa4e1e5d0e0a8a350

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