Overview

overview

10

Static

static

10

app1.exe

windows7-x64

10

app1.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 15:57

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General

  • Target

    app1.exe

  • Size

    3.1MB

  • MD5

    829605130c3b20269b5c56ca026241ab

  • SHA1

    61f20276c524f8852911b027b95cecff5075e650

  • SHA256

    fab76f9a2d47107dffa334b26f109cbe8a4f06ee8b936a622dc1f571e8412c23

  • SHA512

    f097b0d4c461ae9fddb29cb42722041d78ef6a7bc01754fca72d321e8dd3359b41438be8639fa00c21f673ff0380ea9316b99dd648f47a4c6bdd6dc74fbc293b

  • SSDEEP

    49152:KvWI22SsaNYfdPBldt698dBcjHaAaax7martAoGd8rtolTHHB72eh2NT:Kv722SsaNYfdPBldt6+dBcjHBp7ys

Score
10/10
quasarkdotcryptspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

KDOTCrypt

C2

fedx.ddns.net:7000

Mutex

05ed390b-a98b-426c-bddb-fc4eab59ee87

Attributes
  • encryption_key

    92470F4731518ABFA77DC89068544FB7E7B7C459

  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\app1.exe
    "C:\Users\Admin\AppData\Local\Temp\app1.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2656

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2656-0-0x000007FEF5C53000-0x000007FEF5C54000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2656-1-0x0000000000080000-0x00000000003A4000-memory.dmp

    Filesize

    3.1MB

    Download

  • memory/2656-2-0x000007FEF5C50000-0x000007FEF663C000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/2656-3-0x000007FEF5C53000-0x000007FEF5C54000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2656-4-0x000007FEF5C50000-0x000007FEF663C000-memory.dmp

    Filesize

    9.9MB

    Download