Overview

overview

10

Static

static

10

Cvi.exe

windows10-1703-x64

10

Cvi.exe

windows10-2004-x64

10

Cvi.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    47s
  • max time network
    65s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-05-2024 08:33

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General

  • Target

    Cvi.exe

  • Size

    3.1MB

  • MD5

    9ef6ffefcecbe25e1faeb0803d92dba2

  • SHA1

    c4d14eec12f72f3e11f77e90e7f04cb336618ee7

  • SHA256

    986682790878908ed3e3c43793ffc7801446c6549b04dd19f119120da80bb1fe

  • SHA512

    dd3e27b67555084f2c2f99e4b90e9b6decb205db4594607769e173e15bc6301bc559ce28365e71f38eca31bd61f07d1e0a8477561f0194a1f7c34ae887c0e5c8

  • SSDEEP

    49152:Zvjt62XlaSFNWPjljiFa2RoUYI4xOEMkxk/Jx3oGdBTHHB72eh2NT:Zvx62XlaSFNWPjljiFXRoUYI4xER

Score
10/10
quasarseroxenspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

SeroXen

C2

mr-andrea.gl.at.ply.gg:50758

Mutex

164b6496-cf32-4fdd-b70d-de29665c8286

Attributes
  • encryption_key

    A88D7FED7F655EBDC4F99C21BAE5EC62300AADC7

  • install_name

    $sxr-insta.exe

  • log_directory

    $sxr-logs

  • reconnect_delay

    1000

  • startup_key

    $sxr-mstha

  • subdirectory

    $sxr-start

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar
  • Quasar payload 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cvi.exe
    "C:\Users\Admin\AppData\Local\Temp\Cvi.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4892

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4892-0-0x00007FFB70013000-0x00007FFB70015000-memory.dmp
    Filesize

    8KB

    Download
  • memory/4892-1-0x00000000004B0000-0x00000000007D4000-memory.dmp
    Filesize

    3.1MB

    Download
  • memory/4892-2-0x00007FFB70010000-0x00007FFB70AD2000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/4892-3-0x0000000002A10000-0x0000000002A60000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4892-4-0x000000001BD00000-0x000000001BDB2000-memory.dmp
    Filesize

    712KB

    Download
  • memory/4892-5-0x00007FFB70013000-0x00007FFB70015000-memory.dmp
    Filesize

    8KB

    Download
  • memory/4892-6-0x00007FFB70010000-0x00007FFB70AD2000-memory.dmp
    Filesize

    10.8MB

    Download