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Overview

overview

10

Static

static

10

Client-built1111.exe

windows10-ltsc 2021-x64

10

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General

  • Target

    Client-built1111.exe

  • Size

    3.1MB

  • Sample

    250129-leldwssjfm

  • MD5

    0adc6241197fc1fdcd36bd0f76f89b24

  • SHA1

    e5eedce758351fe52c4bc3b230a319400dba6d8e

  • SHA256

    b9474630c33784f2756c64ba626e2c9ed67c6a3498a28c5977950fd7bc5a041a

  • SHA512

    c967faaef0efac7f6df8ca9abd6b9f661166b2a28bb271f39036f20f8dff7cfda361df9e080994535de6c05658c3d78c947b8e5ede7846316d73f5c3a02b06e3

  • SSDEEP

    49152:jvClL26AaNeWgPhlmVqvMQ7XSKRsrhZmzVVoGdXNTHHB72eh2NT:jv6L26AaNeWgPhlmVqkQ7XSKGrhC

Score
10/10
quasarokidefense_evasiondiscoverypersistencespywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

oki

C2

sohit13140-34151.portmap.host:30470

Mutex

cec5225d-9f42-4988-9860-2cb3a2fa4d24

Attributes
  • encryption_key

    7762A5ABDBC4550BFD7A396634A33ED6BBC88F49

  • install_name

    name.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built1111.exe

    • Size

      3.1MB

    • MD5

      0adc6241197fc1fdcd36bd0f76f89b24

    • SHA1

      e5eedce758351fe52c4bc3b230a319400dba6d8e

    • SHA256

      b9474630c33784f2756c64ba626e2c9ed67c6a3498a28c5977950fd7bc5a041a

    • SHA512

      c967faaef0efac7f6df8ca9abd6b9f661166b2a28bb271f39036f20f8dff7cfda361df9e080994535de6c05658c3d78c947b8e5ede7846316d73f5c3a02b06e3

    • SSDEEP

      49152:jvClL26AaNeWgPhlmVqvMQ7XSKRsrhZmzVVoGdXNTHHB72eh2NT:jv6L26AaNeWgPhlmVqkQ7XSKGrhC

    Score
    10/10
    quasarokidefense_evasiondiscoverypersistencespywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks