Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2024 05:15

General

  • Target

    ebded901ad7a09d103339a55c71092e92a0ce60f28309e219699bad267abe69d.exe

  • Size

    3.1MB

  • MD5

    0acba184a7a39e8a01dccac492b5b0a2

  • SHA1

    9dd9dff8cc9b44106d1eee6e2609c4ad120d8832

  • SHA256

    ebded901ad7a09d103339a55c71092e92a0ce60f28309e219699bad267abe69d

  • SHA512

    c3f03e64849b2f29fd8f6d222d9fbec772fa02fe78e54eb26723e335d82e609910c5246fda2f83fcfa1dc8190f553e0f09f6d8bd0f05670ec1ee5def6bec59fe

  • SSDEEP

    49152:Kvlt62XlaSFNWPjljiFa2RoUYIERdhdHoGdA0THHB72eh2NT:KvX62XlaSFNWPjljiFXRoUYIERdhx

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.0.2.0:4782

Mutex

33c681d1-8b12-4911-ba22-fb14fc44f47b

Attributes
  • encryption_key

    EBF46976BE5CDF107B1DE0A2CC45E1DA40BFA827

  • 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 family
  • Quasar payload 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebded901ad7a09d103339a55c71092e92a0ce60f28309e219699bad267abe69d.exe
    "C:\Users\Admin\AppData\Local\Temp\ebded901ad7a09d103339a55c71092e92a0ce60f28309e219699bad267abe69d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2100-0-0x000007FEF5EB3000-0x000007FEF5EB4000-memory.dmp

    Filesize

    4KB

  • memory/2100-1-0x0000000000B40000-0x0000000000E64000-memory.dmp

    Filesize

    3.1MB

  • memory/2100-2-0x000007FEF5EB0000-0x000007FEF689C000-memory.dmp

    Filesize

    9.9MB

  • memory/2100-3-0x000007FEF5EB3000-0x000007FEF5EB4000-memory.dmp

    Filesize

    4KB

  • memory/2100-4-0x000007FEF5EB0000-0x000007FEF689C000-memory.dmp

    Filesize

    9.9MB