Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/07/2024, 13:26

General

  • Target

    78521eb256a2f89d5e4affb11f5aa53d_JaffaCakes118.exe

  • Size

    320KB

  • MD5

    78521eb256a2f89d5e4affb11f5aa53d

  • SHA1

    0a47a94ca1d8f3daff8ea27904144d7b360a18a2

  • SHA256

    dea7f5828ceb9d5eec4dd8b27f5798e129312eb2442f944a7331f6a591445a05

  • SHA512

    e018833d58fe8b5a834a6c7bd66c3d20522ffd18d38dd61bc620941f0c8c85a9040d1307946e7ea5cd162c0a94eef584fee2ec89536aa1abaff0b26cdd771ca2

  • SSDEEP

    6144:Hy/03/pn/NbYl/a+fCf8SLJOIrhTyMMGRVq:S/0xn/NH+qL8nMMsV

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • 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
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78521eb256a2f89d5e4affb11f5aa53d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\78521eb256a2f89d5e4affb11f5aa53d_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:3756
    • C:\Users\Admin\neais.exe
      "C:\Users\Admin\neais.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:3908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\neais.exe

    Filesize

    320KB

    MD5

    7ef34a650dac114774896265012a4666

    SHA1

    0d04ca21b39e0f6543aaf79bb5c0b71b953c418c

    SHA256

    f20b9542b950b5b4bf2c38fa362be9f9a910cf326c425eff4a1e19d1bb8499ce

    SHA512

    60c67329e1523292ccaaf66963f471bf9a9e8eb0fd447f1b3f1157dfc85c94eccbd35ac1f74914f9e650ecb095b1fbb3e646a25e625cba0f466aac64c3fa7035