Overview

overview

10

Static

static

10

2klz.exe

windows7-x64

10

2klz.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2klz.exe

  • Size

    3.1MB

  • Sample

    250102-m2wnta1qem

  • MD5

    01cb0e497f40e7d02f93255475f175e1

  • SHA1

    98c779497d6514b91cd1410f627a5320f6b3eab5

  • SHA256

    15893230cadb8c8fba530903bc2a7e5cb4da78c00d40ea9473963455978c0f95

  • SHA512

    fc81504089f520935d95e98ea867faf3dcc44b2399c418fea95f193c45584d72730868ce4362beef4adc5f9a89c008da1fc7a529a35a6cc7803d0ca15f386ef9

  • SSDEEP

    49152:TvalL26AaNeWgPhlmVqvMQ7XSKKGRJ69bR3LoGdEMgTHHB72eh2NT:TvCL26AaNeWgPhlmVqkQ7XSKKGRJ6PU

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

Extazz24535-22930.portmap.host:22930

Mutex

89f58ee5-7af9-42de-843f-2a331a641e3f

Attributes
  • encryption_key

    CD4F349DEB46AEE10C2FE886E5B2BD7A766723CE

  • install_name

    2klz.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      2klz.exe

    • Size

      3.1MB

    • MD5

      01cb0e497f40e7d02f93255475f175e1

    • SHA1

      98c779497d6514b91cd1410f627a5320f6b3eab5

    • SHA256

      15893230cadb8c8fba530903bc2a7e5cb4da78c00d40ea9473963455978c0f95

    • SHA512

      fc81504089f520935d95e98ea867faf3dcc44b2399c418fea95f193c45584d72730868ce4362beef4adc5f9a89c008da1fc7a529a35a6cc7803d0ca15f386ef9

    • SSDEEP

      49152:TvalL26AaNeWgPhlmVqvMQ7XSKKGRJ69bR3LoGdEMgTHHB72eh2NT:TvCL26AaNeWgPhlmVqkQ7XSKKGRJ6PU

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks