Overview

overview

10

Static

static

3

fe39a7fa93...18.exe

windows7-x64

10

fe39a7fa93...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/09/2024, 09:19

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General

  • Target

    fe39a7fa93a37b91c97021031b360b64_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    fe39a7fa93a37b91c97021031b360b64

  • SHA1

    614ac18f5ea62e7b8c06b70cf56397d7a2b9e5c7

  • SHA256

    c6e20bf19a6c61a39e2bb51bbde0f24aa42f11e2cff4441a4ec67abafc7822a4

  • SHA512

    724ef9a53191f4657600afd265a86dc87d5dd26cf046196689328edaf09dc61a5d90c6af609d0cd887c11da048981315fa04d030e7d296e7550894609f930bec

  • SSDEEP

    1536:Qqw8iAuismyWsdRw0wF9MGM9K/lKtNgCMbATbL3N+NM5EfbNIjP:kdtTLOM5sCP

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 52 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\fe39a7fa93a37b91c97021031b360b64_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe39a7fa93a37b91c97021031b360b64_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:1880
    • C:\Users\Admin\jaofue.exe
      "C:\Users\Admin\jaofue.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:2840

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

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

          100KB

          MD5

          fb76f7f92f83caa4452a4d95d8e16206

          SHA1

          f920e02504e0373b6efae768210655e5076318df

          SHA256

          bcd65540d8e3add454d82c9e4160960345e7790c61f2a2e6ba7e30cf1aa8f5cf

          SHA512

          a7c263338aedcf0cd60998ed240b0d082af5f3a28e3d0ef12abc942e1b51050932a5c007f0152af29727f7512547092b9fe3118e9c957b419b0d91740879bd78

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