Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2024 12:39

General

  • Target

    b7abfbe5b12b4a6090d34f50228279ee_JaffaCakes118.exe

  • Size

    128KB

  • MD5

    b7abfbe5b12b4a6090d34f50228279ee

  • SHA1

    2cb400cd72b34ba8f0f1aa42d7104914e848f1b6

  • SHA256

    bf732aede7ed793ff05a1a2645cf1a53c00b95154c6842cf0f8a597b98591a6f

  • SHA512

    1340e3b4d5cae6d6ae56884348f00394e591f05d72b55d8e563ceabece681265603a7f3435bf3dd4542c78ccd82c80e6bb48b912a671ba35d2e5ac55072baaf9

  • SSDEEP

    1536:4GWf1UVeIW931xR4kFVQLGjm9oGSNe9kbDoRFZprlrPs45hp69lQKM:4GWfKAI2vjIoRmk4Xp69GKM

Malware Config

Extracted

Family

guloader

C2

https://drive.google.com/uc?export=download&id=1NA5YPdJqqqmHLuiweUBrBVAByl5AaDKQ

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\b7abfbe5b12b4a6090d34f50228279ee_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b7abfbe5b12b4a6090d34f50228279ee_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2096-2-0x0000000000540000-0x000000000054A000-memory.dmp

    Filesize

    40KB

  • memory/2096-3-0x0000000076F81000-0x0000000077082000-memory.dmp

    Filesize

    1.0MB

  • memory/2096-4-0x0000000000540000-0x000000000054A000-memory.dmp

    Filesize

    40KB