Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 01:41

General

  • Target

    d962945b657eab0d6ce90e8c8bbde362_JaffaCakes118.exe

  • Size

    47KB

  • MD5

    d962945b657eab0d6ce90e8c8bbde362

  • SHA1

    5d10e839b0c8b39e5a45b7b16f8d659f349d1446

  • SHA256

    5466e1b4be35e74837d9ade6d38f370bc3976116acda01fd8c0bd503c8e7a4c3

  • SHA512

    9842bc6966734ab3f5801e8ecabe4547fdf2fba4f595c2d510a196086415efe9f7e5746ec6067f29bb6f6d691fc3660ad50060d4938ac4e6368101241ef24344

  • SSDEEP

    768:LYRZfEpAaP+FFT7y2Hd0yw4dhGdHZ0iyGj9222E2sgE6n5fJkBhqM/luLpj2AS4n:LufAZK3yvyw4dhGxyu9t2nswn5fdM/l7

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Indicator Removal: File Deletion 1 TTPs

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

  • Drops file in System32 directory 2 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d962945b657eab0d6ce90e8c8bbde362_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d962945b657eab0d6ce90e8c8bbde362_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\D96294~1.EXE >> NUL
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1884-0-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1884-1-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB