Overview

overview

10

Static

static

Qoutation ...92.exe

windows7_x64

10

Qoutation ...92.exe

windows10_x64

10

Sharing

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General

  • Target

    Qoutation order34323892.exe

  • Size

    580KB

  • Sample

    201109-vfydpanfbx

  • MD5

    081fb4b7f8a59eaba1704f9009da7443

  • SHA1

    d37d48c1da18c1f5d055e747bc6e36d2c6e1cfad

  • SHA256

    a7e7de656010612d8f5741491c7f5e4480d8face10c5f1c445fdfda6d70b4908

  • SHA512

    28c8a1ffac0b8e036d43140534c738eff329dddfa4ae0aebc4433b7228b49c808ba8a66ffec460f1a1d02bd70ac15256113e8a7f837d01576e55504191739309

Score
10/10
quasarcoreentitypersistencerezer0spywaretrojan

Malware Config

Targets

    • Target

      Qoutation order34323892.exe

    • Size

      580KB

    • MD5

      081fb4b7f8a59eaba1704f9009da7443

    • SHA1

      d37d48c1da18c1f5d055e747bc6e36d2c6e1cfad

    • SHA256

      a7e7de656010612d8f5741491c7f5e4480d8face10c5f1c445fdfda6d70b4908

    • SHA512

      28c8a1ffac0b8e036d43140534c738eff329dddfa4ae0aebc4433b7228b49c808ba8a66ffec460f1a1d02bd70ac15256113e8a7f837d01576e55504191739309

    Score
    10/10
    quasarcoreentitypersistencerezer0spywaretrojan

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

      coreentity

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • ServiceHost packer

      Detects ServiceHost packer used for .NET malware

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Remote System Discovery

1
T1018

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks