General

  • Target

    liam.png

  • Size

    12KB

  • Sample

    230622-17ppcabd6t

  • MD5

    6581fb65926b8cf09f47185b07d36bc4

  • SHA1

    d89b37bf7bf8c998b2b7de474c7a46e10b6999bb

  • SHA256

    756b1554006740b72754e0128138dadad4656eadf19a60c1c750267b7d878d9b

  • SHA512

    7d7bb44e51b70d5ea70e9ca851b7ac57c69cd81febffa4abc25745d70e282f1a2c043c86bcf6bc8e7f9a0817c8829c576dad11c574dbe119a1224b853bce4f5d

  • SSDEEP

    192:rVdHWhqvYz8Op8BB6qPol2BXwoalYYQbQ72jDVyW3fjcqxzlR6:z2hqvnAyBKbLY7NjDEYbpx2

Malware Config

Targets

    • Target

      liam.png

    • Size

      12KB

    • MD5

      6581fb65926b8cf09f47185b07d36bc4

    • SHA1

      d89b37bf7bf8c998b2b7de474c7a46e10b6999bb

    • SHA256

      756b1554006740b72754e0128138dadad4656eadf19a60c1c750267b7d878d9b

    • SHA512

      7d7bb44e51b70d5ea70e9ca851b7ac57c69cd81febffa4abc25745d70e282f1a2c043c86bcf6bc8e7f9a0817c8829c576dad11c574dbe119a1224b853bce4f5d

    • SSDEEP

      192:rVdHWhqvYz8Op8BB6qPol2BXwoalYYQbQ72jDVyW3fjcqxzlR6:z2hqvnAyBKbLY7NjDEYbpx2

    • CoreEntity .NET Packer

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

    • Creates new service(s)

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Registers COM server for autorun

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

New Service

1
T1050

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

7
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks