Analysis

  • max time kernel
    95s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 02:33

General

  • Target

    d0e53bb301af573e21b7009189df693c_JaffaCakes118.exe

  • Size

    41KB

  • MD5

    d0e53bb301af573e21b7009189df693c

  • SHA1

    89981093d1f19330613176c025cb90f2d60d5096

  • SHA256

    36867dc7a3360d47ff0df7aa32e8b8eea1e93007b35468128f64db388314f240

  • SHA512

    3d3e7b388f6eceb7fe3c3bca950b66ada3759ebb133a68fe61d46561e7ec9d2e7c66784f9a579256691a504db9d155f1a0a295d9edc9a2faea6d14dd231ed6fd

  • SSDEEP

    768:QIBar1ZIZYnfI9opm6AIHIjaI7g9mVmUnOoNE/W5dRV8:pW1ZIZqI9opm6AIHIjzmUvNzd

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 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\d0e53bb301af573e21b7009189df693c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d0e53bb301af573e21b7009189df693c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Users\Admin\sxhost.exe
      "C:\Users\Admin\sxhost.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4384
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\sxhost.exe >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1972
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\D0E53B~1.EXE >> NUL
      2⤵
      • System Location Discovery: System Language Discovery
      PID:216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\sxhost.exe

    Filesize

    41KB

    MD5

    d0e53bb301af573e21b7009189df693c

    SHA1

    89981093d1f19330613176c025cb90f2d60d5096

    SHA256

    36867dc7a3360d47ff0df7aa32e8b8eea1e93007b35468128f64db388314f240

    SHA512

    3d3e7b388f6eceb7fe3c3bca950b66ada3759ebb133a68fe61d46561e7ec9d2e7c66784f9a579256691a504db9d155f1a0a295d9edc9a2faea6d14dd231ed6fd

  • memory/4076-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/4076-18-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/4384-42-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB