Overview

overview

10

Static

static

10

0x00030000...21.exe

windows7-x64

10

0x00030000...21.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0x000300000001e767-21.dat

  • Size

    3.1MB

  • Sample

    250327-eyam6syr14

  • MD5

    20eeb65678c6fcffcc30cc2fc429f572

  • SHA1

    182305533e4a842da880cf204604456e838878db

  • SHA256

    4266be83abea2867cfa44836d014983f658f688a1f96fe74bed4b2b5f0d59c1b

  • SHA512

    f32cc7a2b5fde293bc9bb6e99c75b92d5725297f128a945f6edcb9ab4d6579ca388370bca5ddff1b5532d6b5e248641bf232a71af93aa031cb86097ed745a872

  • SSDEEP

    49152:fveD/2oga6ctePEl3s3jn7HZkgyoRJ6ObR3LoGdPTHHB72eh2NT:fvY/2oga6ctePEl3s3L7HZkgyoRJ6I

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

epotiz-56104.portmap.host:56104

Mutex

dff263c5-5f46-4ebd-b314-af4f281b1196

Attributes
  • encryption_key

    91AE6D01E5588CB2EC925069EE1425C401902592

  • install_name

    Realtek HD Audio Manager.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Realtek HD Audio Manager

  • subdirectory

    Realtek HD Audio Manager

Targets

    • Target

      0x000300000001e767-21.dat

    • Size

      3.1MB

    • MD5

      20eeb65678c6fcffcc30cc2fc429f572

    • SHA1

      182305533e4a842da880cf204604456e838878db

    • SHA256

      4266be83abea2867cfa44836d014983f658f688a1f96fe74bed4b2b5f0d59c1b

    • SHA512

      f32cc7a2b5fde293bc9bb6e99c75b92d5725297f128a945f6edcb9ab4d6579ca388370bca5ddff1b5532d6b5e248641bf232a71af93aa031cb86097ed745a872

    • SSDEEP

      49152:fveD/2oga6ctePEl3s3jn7HZkgyoRJ6ObR3LoGdPTHHB72eh2NT:fvY/2oga6ctePEl3s3L7HZkgyoRJ6I

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks