Overview

overview

10

Static

static

10

Admin2z.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    Admin2z.exe

  • Size

    3.4MB

  • Sample

    240427-pxs38sag35

  • MD5

    c8cddebd9663448a50be915c36564714

  • SHA1

    1a1c6390d03c09d94eb1618be8afcc25e4559086

  • SHA256

    55f65d41b335b600d90741a4b54419e9994f3357aa0ab58caede30a2c91f1d92

  • SHA512

    9e619c24b38e413b8a8813363499d45b7e0de8b2f0c650fb9d1f0c269b4cbef60e8fa87b57ddcdb97ead83798fed14f290591641bc9f8c670e775ed69665d005

  • SSDEEP

    98304:fvY62XlaSFNWPjljiFXRoUYIjhRJ6DDx:XQZYsC

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

gaykami.zapto.org:4782

Mutex

fd070244-4e4f-464f-bf66-b0519c62cf67

Attributes
  • encryption_key

    D408429A8F1C644E0A5D5AD709BD41BEADE3C3F6

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Admin2z.exe

    • Size

      3.4MB

    • MD5

      c8cddebd9663448a50be915c36564714

    • SHA1

      1a1c6390d03c09d94eb1618be8afcc25e4559086

    • SHA256

      55f65d41b335b600d90741a4b54419e9994f3357aa0ab58caede30a2c91f1d92

    • SHA512

      9e619c24b38e413b8a8813363499d45b7e0de8b2f0c650fb9d1f0c269b4cbef60e8fa87b57ddcdb97ead83798fed14f290591641bc9f8c670e775ed69665d005

    • SSDEEP

      98304:fvY62XlaSFNWPjljiFXRoUYIjhRJ6DDx:XQZYsC

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1

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

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks