Overview

overview

10

Static

static

10

host.exe

windows7-x64

10

host.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    546db3fcd7e65363457a2fb3d10ac617.bin

  • Size

    165KB

  • Sample

    231101-bt7kkaaf46

  • MD5

    546db3fcd7e65363457a2fb3d10ac617

  • SHA1

    7b086f07a02eed0c5706b0e9b6824505a0414120

  • SHA256

    be89472c81e89ff3fe48fb7ad18489e2f6db45abfe118f6eb4eeb6f01977fcdd

  • SHA512

    aec2989caf11c45702060325f90a2ff246393088d2d008ce95697b8a7e876e60968c46f08006a4bde9cb6b4191c3c59227b1e24704dc93f934d0d0678a55418f

  • SSDEEP

    3072:MkP4EDV8Ijf4Rbq0xsa/+cM7UYrJuvfa2fGTEiLmvqOpQaQLGmPvucqPf1S+Ow:4EDVJ4xya/XMwYr4vjfwAv7pQaeXPWc+

Score
10/10
quasarcrypto new 2persistencespywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

crypto new 2

C2

youtubevideos.duckdns.org:60

Mutex

QSR_MUTEX_UW2Q1R9Nhq2Wep6ciM

Attributes
  • encryption_key

    XlkPQVgFSxZI2YKrxURt

  • install_name

    host.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    host

  • subdirectory

    System32

Targets

    • Target

      host.exe

    • Size

      348KB

    • MD5

      e0dc6722a9bc7af2d3fcf19e894f5043

    • SHA1

      182ef440603b17893b0bb3b57f52d632ebbb2049

    • SHA256

      63c22ff05a3d78dd08deda98041b693bf13815df41da51caa2dca1bb991dddb6

    • SHA512

      4fe4ee7d871a6b4bf62dee9775bf83b18f936a0c8fcb2d8b0a92ad2b46742c02a0b3e8b8baa0333cf4eac5edd8f376c7698ea7f9a001fd9387c5c0f0839fd9f5

    • SSDEEP

      6144:b16bPXhLApfpvVM3fB3/x2b66yyVT/1SXYVQcSi:RmhAp7M3p3Zt6yyVTNSXY4i

    Score
    10/10
    quasarcrypto new 2spywaretrojanpersistence

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks