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Overview

overview

10

Static

static

3

8803ee70ef...18.exe

windows7-x64

10

8803ee70ef...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 22:58

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General

  • Target

    8803ee70ef14e5c6528fe48b25eac7a0_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    8803ee70ef14e5c6528fe48b25eac7a0

  • SHA1

    48811bc34ed42d6920633135e4758fd5a8fb05b9

  • SHA256

    191f2f5f919df71e8401629bb722e269ce1341f3e3d60edf3ae63c19eb3805b8

  • SHA512

    776d120af4d4feab6675c66e359c0eee8161d61070ca294b434a8359798bf7df4ce61773101370ba9530b6e6c0e9fe4d587de58ee29977df9aebaac63b02f6de

  • SSDEEP

    1536:mLt0W/82NTdwRgLGZcYADZPU1+73BD88b0nyLNIjnZrJ:YwxgZPUQJLCnlJ

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\8803ee70ef14e5c6528fe48b25eac7a0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8803ee70ef14e5c6528fe48b25eac7a0_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:912
    • C:\Users\Admin\caoeje.exe
      "C:\Users\Admin\caoeje.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:4516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    100KB

    MD5

    c5317b472f3800fa7df2f3ac832267d3

    SHA1

    fdc1998a7e147c561b04da366851700746353586

    SHA256

    446f5708037a2b3a55395bb15bc882fc344fcb67b9c60151dcf33a4f15ad8872

    SHA512

    bb81b4fad4fbaaa4acdb26d5c5f5af0207f48010e0856939c331ac1157f31c940e499b66e00ebe76b1f5e469a6b819dd51b71c8ec9272cc1ce78fbdd6d59a4d2

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