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

    3.1MB

  • Sample

    241221-r7mqba1ngz

  • MD5

    c76ab36150bf9a2c72e7b1c3d2440f30

  • SHA1

    a3719eabbb7f6da523650a9f606fda7f34f9305c

  • SHA256

    f9bf98b2e090d49b4830760b942d9208c33169ccd43814fc2a38955d74df15ab

  • SHA512

    c493f8553797411eefddfc4ffb448c61e3610bea9a3e774aea0048dc46359d61092b5e71bb957cdcc4affa766cb0692bbb8126e084967f00516cf66288232114

  • SSDEEP

    49152:sv5go2QSaNpzyPllgamb0CZof/JfaN9ETJDh+ueoGdoZdTHHB72eh2NT:sv6o2QSaNpzyPllgamYCZof/JfaN6T6

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

6bc3b1f8-4e29-4c42-b638-2062ec672f6f

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

      c76ab36150bf9a2c72e7b1c3d2440f30

    • SHA1

      a3719eabbb7f6da523650a9f606fda7f34f9305c

    • SHA256

      f9bf98b2e090d49b4830760b942d9208c33169ccd43814fc2a38955d74df15ab

    • SHA512

      c493f8553797411eefddfc4ffb448c61e3610bea9a3e774aea0048dc46359d61092b5e71bb957cdcc4affa766cb0692bbb8126e084967f00516cf66288232114

    • SSDEEP

      49152:sv5go2QSaNpzyPllgamb0CZof/JfaN9ETJDh+ueoGdoZdTHHB72eh2NT:sv6o2QSaNpzyPllgamYCZof/JfaN6T6

    Score
    10/10
    quasarsvchostspywaretrojandiscovery

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks