Overview

overview

10

Static

static

3

virussign....00.exe

windows7-x64

10

virussign....00.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    virussign.com_9599e82a8fa3a606c186e75e4d7d7100.vir

  • Size

    340KB

  • Sample

    240528-s4ytvabg69

  • MD5

    9599e82a8fa3a606c186e75e4d7d7100

  • SHA1

    ea31dacbcba204026017a13e43f867c4cf0c4690

  • SHA256

    f4dc1a032d33002bd859c3cad82dc31ffed0ce62c29fb899860a37b1d7dcfcbc

  • SHA512

    126354727846d252d856ededee7aabb66442c0f29cb945735391f9a26657f1d682cdd0745672b5801cae039f8e13d573849b51ed2998b801976330df81d0194d

  • SSDEEP

    6144:fDX6h8dONexs8ijaAXXQppljuz5IksclS79zStGWF3cPRRlr61ysgjIX:fDVfsxZApnjE5GcSZzpgYJr617n

Score
10/10
quasarpersistencespywaretrojan

Malware Config

Targets

    • Target

      virussign.com_9599e82a8fa3a606c186e75e4d7d7100.vir

    • Size

      340KB

    • MD5

      9599e82a8fa3a606c186e75e4d7d7100

    • SHA1

      ea31dacbcba204026017a13e43f867c4cf0c4690

    • SHA256

      f4dc1a032d33002bd859c3cad82dc31ffed0ce62c29fb899860a37b1d7dcfcbc

    • SHA512

      126354727846d252d856ededee7aabb66442c0f29cb945735391f9a26657f1d682cdd0745672b5801cae039f8e13d573849b51ed2998b801976330df81d0194d

    • SSDEEP

      6144:fDX6h8dONexs8ijaAXXQppljuz5IksclS79zStGWF3cPRRlr61ysgjIX:fDVfsxZApnjE5GcSZzpgYJr617n

    Score
    10/10
    quasarpersistencespywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • 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

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks