Overview

overview

10

Static

static

3

1928b93e3d...03.exe

windows7-x64

3

1928b93e3d...03.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1928b93e3d7d30a0e8c2f6ef17b6333f79a3ee628ede60c41b1885f74e7f3303

  • Size

    246KB

  • Sample

    240522-xs4ceadb89

  • MD5

    7a414a0203557d6985035ed07a9c87d2

  • SHA1

    698b4ee59982ce8f7a0a1ce728919d1e8ba24232

  • SHA256

    1928b93e3d7d30a0e8c2f6ef17b6333f79a3ee628ede60c41b1885f74e7f3303

  • SHA512

    4abd06163c4694234746eb2af5f8cf54020ec48cfab4e67c81452165edc983d766c6272793c576a6dbd58ee28af5368e0d3fcdd04caed574f95347e6f4cb15ef

  • SSDEEP

    384:cJrnR3yXmco3AFqZoQhTxHNuqjR/Kr+kx/1lo9s5O6INx9y0MGP/IJdEgbmB+l9m:SKynsnbDFOx9y0hLpKP3D+EWr

Score
10/10
quasardic_24_2022spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

DIC_24_2022

C2

pvt4s.duckdns.org:5965

Mutex

QSR_MUTEX_0mtJom6P2Bzihbyysy

Attributes
  • encryption_key

    YiIxVMW4LUWDLhxi5GCQ

  • install_name

    Client.exe

  • log_directory

    Logs888

  • reconnect_delay

    3000

  • startup_key

    qss

  • subdirectory

    SubDir

Targets

    • Target

      1928b93e3d7d30a0e8c2f6ef17b6333f79a3ee628ede60c41b1885f74e7f3303

    • Size

      246KB

    • MD5

      7a414a0203557d6985035ed07a9c87d2

    • SHA1

      698b4ee59982ce8f7a0a1ce728919d1e8ba24232

    • SHA256

      1928b93e3d7d30a0e8c2f6ef17b6333f79a3ee628ede60c41b1885f74e7f3303

    • SHA512

      4abd06163c4694234746eb2af5f8cf54020ec48cfab4e67c81452165edc983d766c6272793c576a6dbd58ee28af5368e0d3fcdd04caed574f95347e6f4cb15ef

    • SSDEEP

      384:cJrnR3yXmco3AFqZoQhTxHNuqjR/Kr+kx/1lo9s5O6INx9y0MGP/IJdEgbmB+l9m:SKynsnbDFOx9y0hLpKP3D+EWr

    Score
    10/10
    quasardic_24_2022spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects executables containing common artifacts observed in infostealers

    • Drops startup file

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks