Overview

overview

10

Static

static

3

07a707a1e9...18.exe

windows7-x64

10

07a707a1e9...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 22:19

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General

  • Target

    07a707a1e95090b5dfdb7e7d3a27a097_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    07a707a1e95090b5dfdb7e7d3a27a097

  • SHA1

    6439bc373a68cd1ab00c401d9cdf165a2721dc68

  • SHA256

    42611fec865af5b6528d4350ac57e79ccfc4070688cc6d2c4de6cabadf0f82c6

  • SHA512

    57d71fd460ac9c5d4edf9cb3bf35e1143e5455ac26cb0cd14e5fe209ec5f7a2507f5f718b6e761e56cac94a2cf91a0aa823ede8d396b203f195134a59dedbd58

  • SSDEEP

    1536:2D68iAuismywsqA2Lw0wF9MGM9K/oKtNgCMbA1bL3N+NM5Uf1NIjnZp:9qb/KLOM52CnL

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\07a707a1e95090b5dfdb7e7d3a27a097_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\07a707a1e95090b5dfdb7e7d3a27a097_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:3840
    • C:\Users\Admin\fueeju.exe
      "C:\Users\Admin\fueeju.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:4472

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

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

          100KB

          MD5

          c9f356e83b16751c232a9debe54f435f

          SHA1

          2076a08b0cc4694183badd574f9e6e7b8bff27bf

          SHA256

          2dc4a59986dad6941b11f4295a681e293f6b5594e8027d8ec6a263dc8966f910

          SHA512

          ef2c0bed48039eafe1fc3f343ded6d55f480af825d9535bf6f37b17d1c22c113ec63746fe621af851b2351abd9e3b78a9d2669ee917243e04e9634b9d4c851f7

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