Overview

overview

10

Static

static

10

FlashingSo...RO.exe

windows10-ltsc 2021-x64

10

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General

  • Target

    FlashingSoftwarePRO.exe

  • Size

    3.1MB

  • Sample

    241221-r5ea6a1qcm

  • MD5

    d608c278bb35e4d55f2eeaecc8ece49d

  • SHA1

    93370de0c6c6b4d8bffc5404c21957abef47cf89

  • SHA256

    cc0d6761367830ea42949aad6b71ad8c7594f3f78761729abf09c5c033eba097

  • SHA512

    be06f91ab0e0b219c533cf42e2b2bcae79decf394bb323cb95cef17684bea1159e6ef7d0afce189160ca0fee941d4f3846bdcf42630b4f0cc8c28f9b6520c5c5

  • SSDEEP

    49152:wv5go2QSaNpzyPllgamb0CZof/JWlxNESERk/iOLoGdeGETHHB72eh2NT:wv6o2QSaNpzyPllgamYCZof/J8xAwu

Score
10/10
quasarsvchostdiscoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

svchost

C2

7.tcp.eu.ngrok.io:10771

7.tcp.eu.ngrok.io:4782

4.tcp.eu.ngrok.io:4782

4.tcp.eu.ngrok.io:11979

4.tcp.eu.ngrok.io:12435
Mutex

4a2cf556-ea4e-4232-8c01-04513a7e9154

Attributes
  • encryption_key

    BDB44181C868606DFCA1741A69056AAA62DADEFC

  • install_name

    svchost.exe

  • log_directory

    Logs

  • reconnect_delay

    300

  • startup_key

    RuntimeBroker

  • subdirectory

    System32

Targets

    • Target

      FlashingSoftwarePRO.exe

    • Size

      3.1MB

    • MD5

      d608c278bb35e4d55f2eeaecc8ece49d

    • SHA1

      93370de0c6c6b4d8bffc5404c21957abef47cf89

    • SHA256

      cc0d6761367830ea42949aad6b71ad8c7594f3f78761729abf09c5c033eba097

    • SHA512

      be06f91ab0e0b219c533cf42e2b2bcae79decf394bb323cb95cef17684bea1159e6ef7d0afce189160ca0fee941d4f3846bdcf42630b4f0cc8c28f9b6520c5c5

    • SSDEEP

      49152:wv5go2QSaNpzyPllgamb0CZof/JWlxNESERk/iOLoGdeGETHHB72eh2NT:wv6o2QSaNpzyPllgamYCZof/J8xAwu

    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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks