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-r267rs1phm

  • MD5

    3608197a5b870e97c7917a655f8c9240

  • SHA1

    41e8d3be8c0a44c99bd026d6169b5b001a052b8e

  • SHA256

    e2e1bf7f08cd2cfcdd1ab74b90b9c4120422afc319d76c32fe3f3d5f9f4a3b82

  • SHA512

    ece2a0e33402644d693e66924d7d0cb25f73f3d4bddb78d724c846ebb423af79ec60f2d12c85643e6b6e174f02fce68419b8721341b4cff4c81a4dacac36aee9

  • SSDEEP

    49152:vv4e821/aQWl8P0lSk3aKA3Z+n0eRJ6mbR3LoGd3THHB72eh2NT:vvj821/aQWl8P0lSk3DA3Z+n0eRJ6g

Score
10/10
quasarsvchostspywaretrojan

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
Mutex

43540180-8ea4-4fe9-9ada-4b4c6886888b

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

      3608197a5b870e97c7917a655f8c9240

    • SHA1

      41e8d3be8c0a44c99bd026d6169b5b001a052b8e

    • SHA256

      e2e1bf7f08cd2cfcdd1ab74b90b9c4120422afc319d76c32fe3f3d5f9f4a3b82

    • SHA512

      ece2a0e33402644d693e66924d7d0cb25f73f3d4bddb78d724c846ebb423af79ec60f2d12c85643e6b6e174f02fce68419b8721341b4cff4c81a4dacac36aee9

    • SSDEEP

      49152:vv4e821/aQWl8P0lSk3aKA3Z+n0eRJ6mbR3LoGd3THHB72eh2NT:vvj821/aQWl8P0lSk3DA3Z+n0eRJ6g

    Score
    10/10
    quasarsvchostspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks