Analysis

  • max time kernel
    13s
  • max time network
    116s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2025 04:40

General

  • Target

    9e7b3fcd73d20b2c92b8cfa21626afc9cdd34fd093b0760d0b22edd3d027db78.exe

  • Size

    916KB

  • MD5

    bea723449eb145b6c4000bfca106e3ed

  • SHA1

    42bf0ff775020eabeecf4150b0129dd561dc0736

  • SHA256

    9e7b3fcd73d20b2c92b8cfa21626afc9cdd34fd093b0760d0b22edd3d027db78

  • SHA512

    9b488266399b6e7aea71cde0eb7c23621b684e207f2cce1e4cec71da7122bda9cc3c51ef61d29a02f18c04feacbfa5e009a03d8ef50bac613b52e018a7c86954

  • SSDEEP

    24576:u3zSBJk4l/5b1nhD6g+0yQEuTLusJLK1lkloLXZ:azSBJk4l/5b1nhD6g+0yQEuRk1lkg

Malware Config

Extracted

Family

quasar

Version

2.8.0.1

Botnet

Comquedinhaacoisaanda

C2

190.102.40.205:5552

Mutex

PfN9Ye1THuAjieZbW1

Attributes
  • encryption_key

    m4bU7sJJzbSU2TB27KbW

  • install_name

    Venom.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Venom Client Startup

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar family
  • Quasar payload 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e7b3fcd73d20b2c92b8cfa21626afc9cdd34fd093b0760d0b22edd3d027db78.exe
    "C:\Users\Admin\AppData\Local\Temp\9e7b3fcd73d20b2c92b8cfa21626afc9cdd34fd093b0760d0b22edd3d027db78.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2396-0-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/2396-1-0x00000000009D0000-0x0000000000ABC000-memory.dmp

    Filesize

    944KB

  • memory/2396-2-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2396-3-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/2396-4-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB