Overview

overview

10

Static

static

10

FlashingSo...RO.exe

windows7-x64

10

FlashingSo...RO.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    FlashingSoftwarePRO.exe

  • Size

    3.4MB

  • Sample

    241213-k2c6cstlay

  • MD5

    15cb2f245ebee2dd12e4b8cea5aa0061

  • SHA1

    0fe7b4c8a4336a9ca20b563bb4288f7bb352ad5e

  • SHA256

    d6d5f4a8d6476063c19d34d4c28d4940258f6fba0aad2fdccd42f812496f59db

  • SHA512

    39193ceb136f05e989cd0ab62bf77bf8d548536e958723311bfa9a30e9aae728f1a8c631dae1bfa6cf0a02f51673879c9901c9662d17d9e3ac953104bb02c6fa

  • SSDEEP

    49152:DvqG42pda6D+/PjlLOlg6yQipVh2PzkMfq5oGdLlTHHB72eh2NT:DvN42pda6D+/PjlLOlZyQipVh2Pzcb

Score
10/10
quasarsvchostdiscoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

svchost

C2

192.168.0.147:4782

101.56.195.62:4782

Matt10n3-57692.portmap.host:57692
Mutex

08e310ae-ecb8-4d83-b87f-95abe874bb4c

Attributes
  • encryption_key

    7AC4D01862AC71A180B8FAEE5694E9D7B88EF662

  • install_name

    svchost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    RuntimeBroker

  • subdirectory

    System32

Targets

    • Target

      FlashingSoftwarePRO.exe

    • Size

      3.4MB

    • MD5

      15cb2f245ebee2dd12e4b8cea5aa0061

    • SHA1

      0fe7b4c8a4336a9ca20b563bb4288f7bb352ad5e

    • SHA256

      d6d5f4a8d6476063c19d34d4c28d4940258f6fba0aad2fdccd42f812496f59db

    • SHA512

      39193ceb136f05e989cd0ab62bf77bf8d548536e958723311bfa9a30e9aae728f1a8c631dae1bfa6cf0a02f51673879c9901c9662d17d9e3ac953104bb02c6fa

    • SSDEEP

      49152:DvqG42pda6D+/PjlLOlg6yQipVh2PzkMfq5oGdLlTHHB72eh2NT:DvN42pda6D+/PjlLOlZyQipVh2Pzcb

    Score
    10/10
    quasarsvchostdiscoveryspywaretrojan

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks