Overview

overview

10

Static

static

10

d3aawerfsegdrgilt.exe

windows7-x64

10

d3aawerfsegdrgilt.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d3aawerfsegdrgilt.exe

  • Size

    3.1MB

  • Sample

    240611-1mgs1ashlm

  • MD5

    44c693d6d5ffd855bac13640f4911158

  • SHA1

    2ca8f8165a6d33e6729586d07ed58192e86fec22

  • SHA256

    d22c92341e402b568ec0f68e8f41ae34238931107138f5d181a25d64c3b54987

  • SHA512

    b00106019d43379f33ffb64f429d87490ed35f99fa7d532ee4c2c920fac7eeb78f96ae6f9cba7a775a25075df08f6ae4a28990d9862478af95747f576d9e6e1d

  • SSDEEP

    49152:Xvpgo2QSaNpzyPllgamb0CZof/JYz/hBx/LoGdqxTHHB72eh2NT:XvKo2QSaNpzyPllgamYCZof/JA/1a

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

1998:1998

60312:1998

com-cathedral.gl.at.ply.gg:1998

147.185.221.19:60312:1998

147.185.221.19:1998

147.185.221.19:60312
Mutex

7275eed2-cfc2-4aaa-85a9-989867afc89d

Attributes
  • encryption_key

    1F7D88978B03E5C08F9DEDBD0A0F2EF673BE9527

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      d3aawerfsegdrgilt.exe

    • Size

      3.1MB

    • MD5

      44c693d6d5ffd855bac13640f4911158

    • SHA1

      2ca8f8165a6d33e6729586d07ed58192e86fec22

    • SHA256

      d22c92341e402b568ec0f68e8f41ae34238931107138f5d181a25d64c3b54987

    • SHA512

      b00106019d43379f33ffb64f429d87490ed35f99fa7d532ee4c2c920fac7eeb78f96ae6f9cba7a775a25075df08f6ae4a28990d9862478af95747f576d9e6e1d

    • SSDEEP

      49152:Xvpgo2QSaNpzyPllgamb0CZof/JYz/hBx/LoGdqxTHHB72eh2NT:XvKo2QSaNpzyPllgamYCZof/JA/1a

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks