Overview

overview

10

Static

static

10

sdfsas.exe

windows7-x64

10

sdfsas.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    sdfsas.exe

  • Size

    3.1MB

  • Sample

    230803-trdtksfe3z

  • MD5

    3f97b2b4461a6ce9e500a4cb55921cda

  • SHA1

    fa6218a73cb09b59d72fd7d333f5f04189b9e1c5

  • SHA256

    b14bbe263db5f50630fe57fa7645bc69f7d6e41d236a6f72aa6657a2d7d1fcf7

  • SHA512

    0b1ac352f258cb2b5f34ca188f0455dcff52f43e594fdb71a688814f2ca80cb95f55ad14423857b6bedc18a22daf46ed7bb46cbbe21ca961b5db4c66ce805916

  • SSDEEP

    49152:rvye821/aQWl8P0lSk3aKA3Z+nq4mgmzrLoGdPTHHB72eh2NT:rvJ821/aQWl8P0lSk3DA3Z+nq4mh

Score
10/10
quasarinfectedspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Infected

C2

192.168.1.1:4782

192.168.1.66:4782

dark-crystal.at.ply.gg:4782

169.254.68.129:4782
Mutex

ff410ede-beff-4970-8e12-7d251057f1fd

Attributes
  • encryption_key

    1B172706DED462B59F2A5056AB06A8DD1EE8491B

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Realtek Audio

  • subdirectory

    SubDir

Targets

    • Target

      sdfsas.exe

    • Size

      3.1MB

    • MD5

      3f97b2b4461a6ce9e500a4cb55921cda

    • SHA1

      fa6218a73cb09b59d72fd7d333f5f04189b9e1c5

    • SHA256

      b14bbe263db5f50630fe57fa7645bc69f7d6e41d236a6f72aa6657a2d7d1fcf7

    • SHA512

      0b1ac352f258cb2b5f34ca188f0455dcff52f43e594fdb71a688814f2ca80cb95f55ad14423857b6bedc18a22daf46ed7bb46cbbe21ca961b5db4c66ce805916

    • SSDEEP

      49152:rvye821/aQWl8P0lSk3aKA3Z+nq4mgmzrLoGdPTHHB72eh2NT:rvJ821/aQWl8P0lSk3DA3Z+nq4mh

    Score
    10/10
    quasarinfectedspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks