Overview

overview

10

Static

static

3

150169f8a2...03.exe

windows7-x64

10

150169f8a2...03.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    7b79bbfe338448b0de6662150.bin

  • Size

    11.2MB

  • Sample

    230630-rd7hmadc57

  • MD5

    078e14f5a5563a97927da4d5bd8aed7b

  • SHA1

    c4b3d48d8e44a17f9163d3270e14138d8f977e13

  • SHA256

    641a1a8dd5377977e5d961268e88b5cfcaa679191cbf0ea34a53f8132a342b0f

  • SHA512

    86bb949ef1b81b3fd40854d1715494f58ee4e2eecd3d1024dc118cc4b9ad3ce872b6ef0322d3dfd3e1bf6e8e5afb23184bed15e4fd5aecd585a949e96639c079

  • SSDEEP

    196608:fYnBTvDg0s+Hs6BwLpxCB8LHZHQv5Gk4z9TkNdlteq8LV/SiaEH9mNXmrtFZ3toV:fYnpm+MK8pFHOGt9TgLteqypSialNXm6

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.237:4782

Mutex

08ac4250-96f9-44da-b030-99dcc4597b28

Attributes
  • encryption_key

    D43A8C9C8C9A74741CBEA4F1A01C53C2F8DF8AC2

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      150169f8a2862e4c977fe99b4d6a1af4e2169deae6d76d64434af35633c01e03.exe

    • Size

      11.3MB

    • MD5

      7b79bbfe338448b0de666215060d2cbc

    • SHA1

      d8ca513e1e85e1a8dd6a81824f86064fad19419a

    • SHA256

      150169f8a2862e4c977fe99b4d6a1af4e2169deae6d76d64434af35633c01e03

    • SHA512

      e621286081db8ea041aaf148b233d52d8c4fdfd5ef0fa5327e17622ff3e19d8c6b6c25881b3f396e93c7aaacd0ed3e3baca7be59a508a5232534e3f777a99e50

    • SSDEEP

      196608:ChTb9B0BPrDz4pxgZZPy5RmStgxb/z6FDiSJXqeUh4mT+uFk8spbVgo87e8YU:sTb9epDz4MZZ4RmxYDiScfhHjeV+vK8Y

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks