Overview

overview

10

Static

static

10

2.0 clok me.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2.0 clok me.exe

  • Size

    3.1MB

  • Sample

    240706-gf6c8szdqg

  • MD5

    6dcecd42ade14d495f34e3743eec421e

  • SHA1

    0e5400b1b52e828d7025d716c9d02e9cf3eb1c26

  • SHA256

    7443d9f59ad175d9404fe336f94676c36124c5b0bf863e2d22f81a9a5f8d0018

  • SHA512

    ab7d74fd08f851a891a478ff0d6f1efdea432692c87b6118d01a63ca70aefd0a17288c9a5fc273648eb2b6a320ce696f69b999014c027309998ed7ba2d2f630a

  • SSDEEP

    49152:nv+lL26AaNeWgPhlmVqvMQ7XSKeMRJ60bR3LoGdxTHHB72eh2NT:nvuL26AaNeWgPhlmVqkQ7XSKeMRJ6+

Score
10/10
quasaroffice04persistencespywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

tcp://TGH-40257.portmap.host:40257:4782

Mutex

e7d4fb50-d79c-4bd3-8707-360abef4571e

Attributes
  • encryption_key

    6AFABF4F74C0812398C367F811C78D8A6479DC97

  • install_name

    shaderpacks.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    ServiceHost:Windows Accessory

  • subdirectory

    SubDir

Targets

    • Target

      2.0 clok me.exe

    • Size

      3.1MB

    • MD5

      6dcecd42ade14d495f34e3743eec421e

    • SHA1

      0e5400b1b52e828d7025d716c9d02e9cf3eb1c26

    • SHA256

      7443d9f59ad175d9404fe336f94676c36124c5b0bf863e2d22f81a9a5f8d0018

    • SHA512

      ab7d74fd08f851a891a478ff0d6f1efdea432692c87b6118d01a63ca70aefd0a17288c9a5fc273648eb2b6a320ce696f69b999014c027309998ed7ba2d2f630a

    • SSDEEP

      49152:nv+lL26AaNeWgPhlmVqvMQ7XSKeMRJ60bR3LoGdxTHHB72eh2NT:nvuL26AaNeWgPhlmVqkQ7XSKeMRJ6+

    Score
    10/10
    quasaroffice04persistencespywaretrojan

    • 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.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks