Overview

overview

10

Static

static

10

SkermEXEC.exe

windows10-1703-x64

10

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General

  • Target

    SkermEXEC.exe

  • Size

    3.1MB

  • Sample

    240518-1sr6xsac25

  • MD5

    9f267d872494cb059bdeb6b2c30d612f

  • SHA1

    2a67dda167cd4872717fbdaa868bf7f3c7b4333f

  • SHA256

    a96753e9b56838926ac13f3cae923fd23f6748403c213de36ec768b6a234bdbd

  • SHA512

    833a1211990f9aece09606316903dfc7d10297d7d2521fb3d049d2c0d92ef7f3de3e0f360f8582810d169caf082e1f7c950ec89d96be1a46133c3975cfcbb136

  • SSDEEP

    49152:CvbI22SsaNYfdPBldt698dBcjHB2OmZmznEoGdsTHHB72eh2NT:Cvk22SsaNYfdPBldt6+dBcjHgOm5

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

104.28.197.26:4782

Mutex

f195a5f9-5b8a-4ef1-ba41-ce79c45d3dad

Attributes
  • encryption_key

    AAD5CB2ED96AC29ECF5D4BB5B9A38449017E4CAA

  • install_name

    SkermEXEC.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      SkermEXEC.exe

    • Size

      3.1MB

    • MD5

      9f267d872494cb059bdeb6b2c30d612f

    • SHA1

      2a67dda167cd4872717fbdaa868bf7f3c7b4333f

    • SHA256

      a96753e9b56838926ac13f3cae923fd23f6748403c213de36ec768b6a234bdbd

    • SHA512

      833a1211990f9aece09606316903dfc7d10297d7d2521fb3d049d2c0d92ef7f3de3e0f360f8582810d169caf082e1f7c950ec89d96be1a46133c3975cfcbb136

    • SSDEEP

      49152:CvbI22SsaNYfdPBldt698dBcjHB2OmZmznEoGdsTHHB72eh2NT:Cvk22SsaNYfdPBldt6+dBcjHgOm5

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks