Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2024, 17:59

General

  • Target

    0ffb5f2bce780be00928bff54f7274cf_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    0ffb5f2bce780be00928bff54f7274cf

  • SHA1

    7b710522e156bed0a6a14d73550f9186554556ca

  • SHA256

    f27fa14369b39d70fdd95aedad9bf643f93aceb50475596e6f46e3797f26c800

  • SHA512

    80c7de748a9456fe30dbc4bc2096f47b5176322a87c10721093c6b2b2c1531d4e86bfeff99b28314b4e19eac5834488477e5768339aaecfab09528e1821be111

  • SSDEEP

    3072:kGxUD3RW+zbfMjS2BXeWBFcAfqTEBRjefrfRLfN561PHuh0SVYW6:kKKFD2peScAfA0jCfr567p

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ffb5f2bce780be00928bff54f7274cf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ffb5f2bce780be00928bff54f7274cf_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:2060
    • C:\Users\Admin\tuevee.exe
      "C:\Users\Admin\tuevee.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:2064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\tuevee.exe

    Filesize

    240KB

    MD5

    d19aeca77c871154fd208edaaf36d335

    SHA1

    0ef43efca039840f7204aabae04062ec9191f82a

    SHA256

    ac0f09d7be2099044e3c2c4a9ca278701096fbf225357c65868ec97521dce8e3

    SHA512

    9dc26107f51f2ab1123804a3bd6c09eae4b1a69cae8d71f5277f8b9d24da59f1676d40c8427ac4f7a234d5d53f0f020070a3557ffa212ca8478ab564d894a0cd