Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2024 17:41

General

  • Target

    f2822fc54146a48c7a8931e64a7c77f8_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    f2822fc54146a48c7a8931e64a7c77f8

  • SHA1

    106c9bc8fd05c73b7efb58d04fdd92bfed0f040d

  • SHA256

    b2f392b8c2ae727262d8c3552ec1b2e29e579b5110f52bf770638d80630c7647

  • SHA512

    493c4db53d1f32c83e7a3fd1c50df427558b79909602c54fdd4ce493443d45d8a73ce2bfaa926a25c078d3a9c9361eb21622f5dd3687d290c23d10688dd8bde7

  • SSDEEP

    1536:SGtY0DCwZNAVxRudbg0EFqTuxS3E3NeBbeunOS8EN6XD:HrCKQL8TwS354LD

Malware Config

Extracted

Family

guloader

C2

https://drive.google.com/uc?export=download&id=1txL3dODUH18_IsAzhtWz2pjcVqanyllF

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\f2822fc54146a48c7a8931e64a7c77f8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f2822fc54146a48c7a8931e64a7c77f8_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:2232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2232-2-0x0000000000330000-0x000000000033A000-memory.dmp

    Filesize

    40KB

  • memory/2232-3-0x0000000077121000-0x0000000077222000-memory.dmp

    Filesize

    1.0MB

  • memory/2232-4-0x0000000000330000-0x000000000033A000-memory.dmp

    Filesize

    40KB