Analysis

  • max time kernel
    94s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2024 04:31

General

  • Target

    e855e7fd209aace39fea166d9a0d591d_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    e855e7fd209aace39fea166d9a0d591d

  • SHA1

    f5bb22626baf2bcb5b1444fdcb3dccf1f50c80e1

  • SHA256

    6761ecc7f3a1fa5598a914496d61837d497b90f39059e7e3e1c47f36369368e2

  • SHA512

    248ba819a53d10c82f18ab86283927fff9c6bd9229eeb5473f5e9ef74b6ab7c48a963c0d55fed4f5ba7d00a34769bb53b8d9e9f8e610a0caf709bfe73b1dac30

  • SSDEEP

    1536:sGE4P1NWN8pAv8DsK5mPYnqrIhoc+/EfGv:ZE4W1EgK5WTF

Malware Config

Extracted

Family

guloader

C2

https://drive.google.com/uc?export=download&id=1dxYAcdgkHEJLXdp8xTgTw7aaLsjkqIYL

xor.base64

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Guloader payload 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e855e7fd209aace39fea166d9a0d591d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e855e7fd209aace39fea166d9a0d591d_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:3088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3088-2-0x0000000002260000-0x000000000226A000-memory.dmp

    Filesize

    40KB

  • memory/3088-3-0x0000000002260000-0x000000000226A000-memory.dmp

    Filesize

    40KB