Overview

overview

10

Static

static

10

SOLARA.exe

windows7-x64

10

SOLARA.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    SOLARA.exe

  • Size

    3.1MB

  • Sample

    240702-caldnawaqm

  • MD5

    ab7ff5d6187d1849c3039b409e99141d

  • SHA1

    3707f5d41fac8281d8e21e1aeeae01673069efa0

  • SHA256

    fe2e26a0d2a56163e9139dbc3ac6bd203eed1c972f53a21360164ee9f26cd809

  • SHA512

    e541e4539f62ed43492444035294c78cebcb6c47ba3ba82176f9e90f3d2681eea8879143df35196258215b47a12024195f43aec22df0935493de16af2048c809

  • SSDEEP

    49152:SvOI22SsaNYfdPBldt698dBcjH/tmxmz/xoGdvTHHB72eh2NT:Svj22SsaNYfdPBldt6+dBcjH/tms

Score
10/10
quasarsolaraspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Solara

C2

192.168.0.23:4782

Mutex

39c5c45c-62a0-4623-a904-5cbad2aa6b55

Attributes
  • encryption_key

    41AD0502F025DD3F47720DC4BDEED540F3EAFD12

  • install_name

    securekerneI.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Update

  • subdirectory

    SubDir

Targets

    • Target

      SOLARA.exe

    • Size

      3.1MB

    • MD5

      ab7ff5d6187d1849c3039b409e99141d

    • SHA1

      3707f5d41fac8281d8e21e1aeeae01673069efa0

    • SHA256

      fe2e26a0d2a56163e9139dbc3ac6bd203eed1c972f53a21360164ee9f26cd809

    • SHA512

      e541e4539f62ed43492444035294c78cebcb6c47ba3ba82176f9e90f3d2681eea8879143df35196258215b47a12024195f43aec22df0935493de16af2048c809

    • SSDEEP

      49152:SvOI22SsaNYfdPBldt698dBcjH/tmxmz/xoGdvTHHB72eh2NT:Svj22SsaNYfdPBldt6+dBcjH/tms

    Score
    10/10
    quasarsolaraspywaretrojan

    • 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

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks