General

  • Target

    SATURN.exe

  • Size

    3.1MB

  • Sample

    240615-14z1xazhrq

  • MD5

    9caa77268d8132074a904d624dc4856c

  • SHA1

    c5c4e32b00d86faea028f86bd372cd2fdeba13a1

  • SHA256

    c069010229253f99d384c4de835f41ba275f9198800e4fcb619424e437e1307f

  • SHA512

    a9a004ed309355527c5ad8517cb10c3790779d071a970dc6cf4078f3e6488ef7fbbd1879a00b5c01bfecce065e527d2402c85cb4c55617c63dffa28e1ab931bf

  • SSDEEP

    49152:3vnI22SsaNYfdPBldt698dBcjHEQxNESEnk/iXLoGdpBnTHHB72eh2NT:3vI22SsaNYfdPBldt6+dBcjHHxO75

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

172.30.192.1:4782

Mutex

2443f885-d042-451a-a2fc-de737d6723a1

Attributes
  • encryption_key

    BC6253027082850FC3ED1D2370095EE50583B588

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      SATURN.exe

    • Size

      3.1MB

    • MD5

      9caa77268d8132074a904d624dc4856c

    • SHA1

      c5c4e32b00d86faea028f86bd372cd2fdeba13a1

    • SHA256

      c069010229253f99d384c4de835f41ba275f9198800e4fcb619424e437e1307f

    • SHA512

      a9a004ed309355527c5ad8517cb10c3790779d071a970dc6cf4078f3e6488ef7fbbd1879a00b5c01bfecce065e527d2402c85cb4c55617c63dffa28e1ab931bf

    • SSDEEP

      49152:3vnI22SsaNYfdPBldt698dBcjHEQxNESEnk/iXLoGdpBnTHHB72eh2NT:3vI22SsaNYfdPBldt6+dBcjHHxO75

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

System Information Discovery

1
T1082

Query Registry

1
T1012

Tasks