Overview

overview

10

Static

static

10

SMSS.exe

windows10-1703-x64

10

Sharing

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General

  • Target

    SMSS.exe

  • Size

    3.1MB

  • Sample

    231121-vcsjvsgd7t

  • MD5

    e13a0155794d4a05bc89613791380236

  • SHA1

    d99af2c2846e0c8f4b557903df9b4c1a87585bf6

  • SHA256

    5b76a4dbfc0d08d90ce4b0ad4ab6374d0590cb89d369d1cc885bd9be7efb5a6d

  • SHA512

    54657d4d3959c33ec8ce6d3e983c05b27aae4081aec9f78c79d9ab16c86c9f052354784e9a8cc8c31482c37eeea402b28d4dfabce68e9ee5d57e534cbeb1929e

  • SSDEEP

    49152:HvnI22SsaNYfdPBldt698dBcjH4WRJ6cbR3LoGd/THHB72eh2NT:HvI22SsaNYfdPBldt6+dBcjH4WRJ6m

Score
10/10
quasarponspywarestealertrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Pon

C2

7.tcp.eu.ngrok.io:12225

Mutex

5e9a9d41-187d-4dbc-b58d-2d437b9805a5

Attributes
  • encryption_key

    000B0FC52B6272482F163898894B0BB6D8795F55

  • install_name

    smss.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    RealSMSS

Targets

    • Target

      SMSS.exe

    • Size

      3.1MB

    • MD5

      e13a0155794d4a05bc89613791380236

    • SHA1

      d99af2c2846e0c8f4b557903df9b4c1a87585bf6

    • SHA256

      5b76a4dbfc0d08d90ce4b0ad4ab6374d0590cb89d369d1cc885bd9be7efb5a6d

    • SHA512

      54657d4d3959c33ec8ce6d3e983c05b27aae4081aec9f78c79d9ab16c86c9f052354784e9a8cc8c31482c37eeea402b28d4dfabce68e9ee5d57e534cbeb1929e

    • SSDEEP

      49152:HvnI22SsaNYfdPBldt698dBcjH4WRJ6cbR3LoGd/THHB72eh2NT:HvI22SsaNYfdPBldt6+dBcjH4WRJ6m

    Score
    10/10
    quasarponspywarestealertrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks