Analysis

  • max time kernel
    16s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13-08-2024 04:26

General

  • Target

    Bootstrapper.exe

  • Size

    13.2MB

  • MD5

    a20c7241b0483b3673b17d42ad9987ea

  • SHA1

    45a38459e0dad54433243a45e5b53fdfe48c333a

  • SHA256

    0d64d6c344e5278118e4dc6e91036dc2211bae692d36dfd085c47940b42c768e

  • SHA512

    2e7131f1f50b15005cee38d5bfcc77a20ad303e45935dc22664f4b49ad8f8ef459331c7089a44b348c4986076367d425c8e9e40aaa04726f39a590ed539af313

  • SSDEEP

    393216:S/S0ZYVrwXh0SJamfZ9/2RofvW/sT4iLYCsOZ:ojZYpqWRmfZ4y+/m4ifsOZ

Score
10/10

Malware Config

Extracted

Family

skuld

C2

https://discord.com/api/webhooks/1272766538968989716/t4bHEulMCc8ZPLSkXHMGfVgD58v1g-K-JZub8tE24Ak0gTGty1chfOxer22lc0KvQs6F

Signatures

  • Skuld stealer

    An info stealer written in Go lang.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:808

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/808-0-0x0000000001F01000-0x00000000022AF000-memory.dmp

    Filesize

    3.7MB

  • memory/808-3-0x00000000774A0000-0x00000000774A2000-memory.dmp

    Filesize

    8KB

  • memory/808-1-0x00000000774A0000-0x00000000774A2000-memory.dmp

    Filesize

    8KB

  • memory/808-5-0x00000000774A0000-0x00000000774A2000-memory.dmp

    Filesize

    8KB

  • memory/808-6-0x00000000774B0000-0x00000000774B2000-memory.dmp

    Filesize

    8KB

  • memory/808-10-0x00000000774B0000-0x00000000774B2000-memory.dmp

    Filesize

    8KB

  • memory/808-8-0x00000000774B0000-0x00000000774B2000-memory.dmp

    Filesize

    8KB

  • memory/808-22-0x0000000001030000-0x0000000002FDD000-memory.dmp

    Filesize

    31.7MB

  • memory/808-23-0x0000000001030000-0x0000000002FDD000-memory.dmp

    Filesize

    31.7MB

  • memory/808-24-0x0000000001F01000-0x00000000022AF000-memory.dmp

    Filesize

    3.7MB

  • memory/808-25-0x0000000001030000-0x0000000002FDD000-memory.dmp

    Filesize

    31.7MB