General

  • Target

    https://github.com/pankoza2-pl/HorrorTrojan/blob/main/HorrorTrojan.zip

  • Sample

    240705-xpql5swckc

Malware Config

Targets

    • Target

      https://github.com/pankoza2-pl/HorrorTrojan/blob/main/HorrorTrojan.zip

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Office macro that triggers on suspicious action

      Office document macro which triggers in special circumstances - often malicious.

    • 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.

    • Adds Run key to start application

    • 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.

    • 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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Software Discovery

1
T1518

Security Software Discovery

1
T1518.001

Query Registry

7
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

6
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks