Resubmissions

08-11-2023 14:52

231108-r8ytzadf89 10

08-11-2023 14:00

231108-rayfjsdd34 10

General

  • Target

    https://drive.google.com/file/d/1u-UbTZbsdjctAnektHxM8aA9MryVPA58/view?usp=drive_web

  • Sample

    231108-r8ytzadf89

Malware Config

Targets

    • Target

      https://drive.google.com/file/d/1u-UbTZbsdjctAnektHxM8aA9MryVPA58/view?usp=drive_web

    • Bandook RAT

      Bandook is a remote access tool written in C++ and shipped with a loader written in Delphi.

    • Bandook payload

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Adds Run key to start application

    • 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

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

3
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks