Overview

overview

10

Static

static

3

a8c9d17fe4...18.exe

windows7-x64

10

a8c9d17fe4...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-08-2024 00:10

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General

  • Target

    a8c9d17fe4562f5aa442ec2a39c76289_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    a8c9d17fe4562f5aa442ec2a39c76289

  • SHA1

    3dd5a23568c4aa925af65460afb5cfc9cb481cd0

  • SHA256

    1c4dc53fdc37916fe4f3b8eae292f06d24fc0b2b4d61e3225cf1dea2fe55854b

  • SHA512

    341653273c4dcc29065053957c2ffe3008668759a28f97adeffb23647602327d12d1fe963edb56e986f0266795ea9806def853e63b252c5f54adf0bd5ff34b2f

  • SSDEEP

    3072:eHpLdxPxOFxlLzrQF0T8ZnPZihF3KYGnUujyOjs6UvVXiRcXE5j4oQ:M/OFxxrQJ0r3KYGnljw6AXod

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\a8c9d17fe4562f5aa442ec2a39c76289_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a8c9d17fe4562f5aa442ec2a39c76289_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:1708
    • C:\Users\Admin\daoiza.exe
      "C:\Users\Admin\daoiza.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:680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    156KB

    MD5

    359e74e123f5c2b0c4b162deb7671668

    SHA1

    02a3a9f92e252a73458b99afb4ccc3e07f835638

    SHA256

    19d63e3ac43abd89802a19fc1d4a64f048fe334c8bf0fd3f2ddb5ab2b9d60362

    SHA512

    6f37af930b92ceabb6dd8a6579a166a2d6f2b6ae75d1cf31297751165b29b11e073aa26e64ab22c5875590f1a73866f72f2a851f25f2484dd4b14e64397edc20

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