Overview

overview

10

Static

static

10

5cb393129c...18.exe

windows7-x64

10

5cb393129c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5cb393129c64579c40c710393d5cf0b3_JaffaCakes118

  • Size

    349KB

  • Sample

    240520-cvcbgsfh5s

  • MD5

    5cb393129c64579c40c710393d5cf0b3

  • SHA1

    ed055afba02e96d01846aea13dd33fa356c457e6

  • SHA256

    b53ae247bae6ac6ee53bf0c2a53ab4a98f3e0f26234e7a886a7e5db1d7ff2685

  • SHA512

    e306a5ddc0b60dc24853d888f1bacee7c359ac043cd3d8e36eb5a8e5caa457549585cf16050084689cb2018a420a082f9f68f4c1f8ddf894eaf1b6339152a826

  • SSDEEP

    6144:uK2J10qdSlEc39HGWQfSdwl/CKidLDLNbFTUIhO9Ivbi0Z:uKFD3wl6KidLDHQIQ9IDi0Z

Score
10/10
quasardesktopspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

DESKTOP

C2

192.168.0.4:4782

127.0.0.1:4782

78.236.157.250:25565
Mutex

QSR_MUTEX_1ghurBw7SYWm4hcoxp

Attributes
  • encryption_key

    q0AJ45H6UJPXERK0E6ML

  • install_name

    System Auto Update.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    System Auto Update

  • subdirectory

    SubDir

Targets

    • Target

      5cb393129c64579c40c710393d5cf0b3_JaffaCakes118

    • Size

      349KB

    • MD5

      5cb393129c64579c40c710393d5cf0b3

    • SHA1

      ed055afba02e96d01846aea13dd33fa356c457e6

    • SHA256

      b53ae247bae6ac6ee53bf0c2a53ab4a98f3e0f26234e7a886a7e5db1d7ff2685

    • SHA512

      e306a5ddc0b60dc24853d888f1bacee7c359ac043cd3d8e36eb5a8e5caa457549585cf16050084689cb2018a420a082f9f68f4c1f8ddf894eaf1b6339152a826

    • SSDEEP

      6144:uK2J10qdSlEc39HGWQfSdwl/CKidLDLNbFTUIhO9Ivbi0Z:uKFD3wl6KidLDHQIQ9IDi0Z

    Score
    10/10
    quasardesktopspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks