Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29-06-2024 14:11

General

  • Target

    test - Copie.exe

  • Size

    3.1MB

  • MD5

    1910d58cf65bec326f23a30563ab24c9

  • SHA1

    1f97e5ddc0634a911aa95684086b000ab86727dc

  • SHA256

    06cd6bdc86d2c7c4e3f4368d5f98a3f46236f19e76c0aaf9b26f8b868133a7fd

  • SHA512

    c2e901122968c0b9267adb7863ab600e6837557f3132e8dab049de2d037b0246e1fd1809151338eccab4de9c7b370f3f30a7744b38ac8668c283a306638d0024

  • SSDEEP

    49152:KvnI22SsaNYfdPBldt698dBcjHBCj1JDLoGdXTHHB72eh2NT:KvI22SsaNYfdPBldt6+dBcjHBCb

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

TESTIP

C2

0.tcp.ngrok.io:14534

Mutex

88de9d82-6909-427b-8a11-f28cf4280285

Attributes
  • encryption_key

    562515CBE0241F4FD48C91375ED3063F997D8AEE

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\test - Copie.exe
    "C:\Users\Admin\AppData\Local\Temp\test - Copie.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1088-0-0x00007FFFD54F3000-0x00007FFFD54F5000-memory.dmp

    Filesize

    8KB

  • memory/1088-1-0x00000000008D0000-0x0000000000BF4000-memory.dmp

    Filesize

    3.1MB

  • memory/1088-2-0x00007FFFD54F0000-0x00007FFFD5FB2000-memory.dmp

    Filesize

    10.8MB

  • memory/1088-3-0x000000001C130000-0x000000001C180000-memory.dmp

    Filesize

    320KB

  • memory/1088-4-0x000000001C240000-0x000000001C2F2000-memory.dmp

    Filesize

    712KB

  • memory/1088-7-0x000000001C1A0000-0x000000001C1B2000-memory.dmp

    Filesize

    72KB

  • memory/1088-8-0x000000001C200000-0x000000001C23C000-memory.dmp

    Filesize

    240KB

  • memory/1088-9-0x00007FFFD54F3000-0x00007FFFD54F5000-memory.dmp

    Filesize

    8KB

  • memory/1088-10-0x00007FFFD54F0000-0x00007FFFD5FB2000-memory.dmp

    Filesize

    10.8MB