Analysis

  • max time kernel
    94s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 01:00

General

  • Target

    a8f2671d69c35165bfa2f140636828a9_JaffaCakes118.exe

  • Size

    438KB

  • MD5

    a8f2671d69c35165bfa2f140636828a9

  • SHA1

    edcd823be1303e58e7bf4fba216aa336ac392251

  • SHA256

    d2cd5e3e9aee0a980feae40bac23f95be68c6efcc78d00c3e6d2278e5f94bb28

  • SHA512

    0270764a6db4cb68abe631ff8abad0af5dbc0e3c73b6e321617a83e9d76817497694641e62c9ce7821062ea0196645211fa6e0f2c7cee0f7066de79b4364c8e5

  • SSDEEP

    12288:XgBzNl5+IlWavMxTOWxRpkg7O6PTG6WnLZPZWP9s2QD2k:wB553veOWDG6WnDGQD

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8f2671d69c35165bfa2f140636828a9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a8f2671d69c35165bfa2f140636828a9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Users\Admin\AppData\Local\Temp\a8f2671d69c35165bfa2f140636828a9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a8f2671d69c35165bfa2f140636828a9_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1944-1-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1944-5-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1944-6-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1944-10-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2776-0-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/2776-4-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB