Overview

overview

10

Static

static

3

ee47138122...18.exe

windows7-x64

10

ee47138122...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • 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
    20-09-2024 19:29

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General

  • Target

    ee4713812225c5ec49d81b12e25e9b79_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    ee4713812225c5ec49d81b12e25e9b79

  • SHA1

    87dc60f6f5f1926925e0e2609b0349d95f78efcf

  • SHA256

    9f7005acf068e6a1082ba37b233b45b3c1e2a014819afc07ec21bb3c4a7652d2

  • SHA512

    244e54a4070896ed3ee70855504cf12cc18eec270dc60512da20fed73d1b430fb7dab1d7047bfce02f856a794951e6a6d7fc186d8ef55c56d1e5735464205b2a

  • SSDEEP

    3072:8noxLFTOpMS7yJuu4TrVlpT3rZy93E3ipMdIyH+Y8DuALIXTRLE5j4oQJ5:/xDfJuu4l3rZy93UipMd9+Y8DuZedi

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 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee4713812225c5ec49d81b12e25e9b79_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee4713812225c5ec49d81b12e25e9b79_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:4952
    • C:\Users\Admin\yeaotu.exe
      "C:\Users\Admin\yeaotu.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:3928

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    156KB

    MD5

    546d9c4d014cbb3047dc01f54da03785

    SHA1

    e947ea9cb39089999b278042811b15131be45367

    SHA256

    da695aa22155c4a464b30b3007c42665afd38c3c6e22ab8e2045c0029c875478

    SHA512

    d49eb9f6f4ac268b52d597770da986b1f0c862601de26982e02ff5abeecce80124654a15200e7272ccce591982f54d728c3b29a6f2d307baeb1e300a7fd61394

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