Overview

overview

9

Static

static

1

Lana Rhoad...er.zip

windows10-2004-x64

9

Sharing

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General

  • Target

    Lana Rhoades - Linkvertise Downloader.zip

  • Size

    11.6MB

  • Sample

    230727-nhrfeseh2y

  • MD5

    f7a0b856e315e4b30ffd1abcbd9de65f

  • SHA1

    aa3cd517b3e9fd0908dd943539589d99be13114b

  • SHA256

    2330868edf3034218a8c7b9f262d199d768ed4c4321200e4976a4dfe577da977

  • SHA512

    bc76d7c79a47beb421fada4741bac74038e68ad650325e253147ce07a5d6d3d672699e0d384129629e0e0c36a4da16c5179213e1da2e15f8a96786481a6674ff

  • SSDEEP

    196608:XiRu3GRp0YvcFLVBHs7wklhuSKpbpiTwmCAj2qJNWUySvgMbkWRz:SvvEBMMkaNpbUT7CAaQmSvPIK

Score
9/10
coreentitydiscoverypersistence

Malware Config

Targets

    • Target

      Lana Rhoades - Linkvertise Downloader.zip

    • Size

      11.6MB

    • MD5

      f7a0b856e315e4b30ffd1abcbd9de65f

    • SHA1

      aa3cd517b3e9fd0908dd943539589d99be13114b

    • SHA256

      2330868edf3034218a8c7b9f262d199d768ed4c4321200e4976a4dfe577da977

    • SHA512

      bc76d7c79a47beb421fada4741bac74038e68ad650325e253147ce07a5d6d3d672699e0d384129629e0e0c36a4da16c5179213e1da2e15f8a96786481a6674ff

    • SSDEEP

      196608:XiRu3GRp0YvcFLVBHs7wklhuSKpbpiTwmCAj2qJNWUySvgMbkWRz:SvvEBMMkaNpbUT7CAaQmSvPIK

    Score
    9/10
    coreentitydiscoverypersistence

    • CoreEntity .NET Packer

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

      coreentity

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks for any installed AV software in registry

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Looks up external IP address via web service

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

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

5
T1012

System Information Discovery

4
T1082

Software Discovery

1
T1518

Security Software Discovery

1
T1518.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks