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Overview

overview

10

Static

static

3

d14f38c8f1...18.exe

windows7-x64

10

d14f38c8f1...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/09/2024, 06:43

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General

  • Target

    d14f38c8f194dffb959be32c3ee1f400_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    d14f38c8f194dffb959be32c3ee1f400

  • SHA1

    01e3c689f2e32d73b87180ca03927478a7343aeb

  • SHA256

    556a14c7d440363d4eea1d1671f8b57425bdeb7ed3564e37476a0429c55643ac

  • SHA512

    0123270ec0b60e009afa350eb04293955d28d7b89e6b5b5bf2e0e3f58ae31abc0d64d91bb1e60d8fc928fe48edd60e780d29816bc2be249436c2d2afd6aa14d0

  • SSDEEP

    3072:7vo0k5Edu3kSESulCVRgQPwU3MppI1zePMThBN4oQZiEYxN:Doku3ESul9LI1zeEhZWaT

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d14f38c8f194dffb959be32c3ee1f400_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d14f38c8f194dffb959be32c3ee1f400_JaffaCakes118.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:2416
    • C:\Users\Admin\yeojop.exe
      "C:\Users\Admin\yeojop.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:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\yeojop.exe
    Filesize

    156KB

    MD5

    742e36cadb454426a3044a6daad078c6

    SHA1

    00cd9f4c680c53a8b37faf877de21a134f1ae676

    SHA256

    1544be45db31336e2b9ab5863a890cd67ab58faaa908f42996e32039d6056394

    SHA512

    46ee96be411305ec48205f390aa613070049a78dab2bc4992716a4113760470838df88d5fc9df436d455d017a3dbced86a744f57a737cb1fd7cc38031588576a

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