Overview

overview

10

Static

static

1

7066242587...86.exe

windows7-x64

10

7066242587...86.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7066242587e3a00eca52cd992e1e1175b4d9a8de62822118ca5750e563617786

  • Size

    463KB

  • Sample

    220725-e6jwtaehhl

  • MD5

    fe410944a04368c81eef23bc3e519888

  • SHA1

    e374403c0fd537d5af14d421bdaa902245a03d91

  • SHA256

    7066242587e3a00eca52cd992e1e1175b4d9a8de62822118ca5750e563617786

  • SHA512

    456d52068aca2ed3dab67e247524a818f77e2eb4a45296a6fcd9939b1770e042866ea09a0d751a503f16eafdf681bb7bebeee9a60409d61549a6838f39ac801e

Score
10/10
quasarrevengeratoffice04spywaresuricatatrojan

Malware Config

Extracted

Family

quasar

Version

1.4.0.0

Botnet

Office04

C2

107.173.219.125:1714

Mutex

NRgo8ArOed1VVkhIyd

Attributes
  • encryption_key

    XZyY0DaQV5kpii268lOQ

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    SubDir

Targets

    • Target

      7066242587e3a00eca52cd992e1e1175b4d9a8de62822118ca5750e563617786

    • Size

      463KB

    • MD5

      fe410944a04368c81eef23bc3e519888

    • SHA1

      e374403c0fd537d5af14d421bdaa902245a03d91

    • SHA256

      7066242587e3a00eca52cd992e1e1175b4d9a8de62822118ca5750e563617786

    • SHA512

      456d52068aca2ed3dab67e247524a818f77e2eb4a45296a6fcd9939b1770e042866ea09a0d751a503f16eafdf681bb7bebeee9a60409d61549a6838f39ac801e

    Score
    10/10
    quasarrevengeratoffice04spywaresuricatatrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • RevengeRAT

      Remote-access trojan with a wide range of capabilities.

      trojanrevengerat

    • suricata: ET MALWARE Common RAT Connectivity Check Observed

      suricata: ET MALWARE Common RAT Connectivity Check Observed

      suricata

    • suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 2

      suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 2

      suricata

    • suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 3

      suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 3

      suricata

    • Executes dropped EXE

    • Drops startup file

    • 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.

    • 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