General

  • Target

    aa3441ea0d98de567a55639ec78f0e617526894f0a437726249ad40a0ae0e097

  • Size

    4.2MB

  • Sample

    221128-e6rawseh39

  • MD5

    0fceb8d2c081bbc44857aa5691040515

  • SHA1

    23fd85edd4bcb9b9e6ddb14dc8e2965380aa5783

  • SHA256

    aa3441ea0d98de567a55639ec78f0e617526894f0a437726249ad40a0ae0e097

  • SHA512

    3348bdfd23a695a4ffa65ba8cfd09ff4d85922236521eddc846bfcf33041db78056e35c43aa83ea799120a7fa60c203320b6b93354e723bb6f58b903f1854b3f

  • SSDEEP

    49152:OK35iAwrepqkeke4UdDF2EwuYn8yaIb5aVieEjhK5D6bIi84yxba82qwX2Di9xoy:OK3QAwU7e4ElQJZ+9hIyjwGu9OBqTfiC

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.freehostia.com
  • Port:
    21
  • Username:
    benowe4
  • Password:
    jerry004

Targets

    • Target

      aa3441ea0d98de567a55639ec78f0e617526894f0a437726249ad40a0ae0e097

    • Size

      4.2MB

    • MD5

      0fceb8d2c081bbc44857aa5691040515

    • SHA1

      23fd85edd4bcb9b9e6ddb14dc8e2965380aa5783

    • SHA256

      aa3441ea0d98de567a55639ec78f0e617526894f0a437726249ad40a0ae0e097

    • SHA512

      3348bdfd23a695a4ffa65ba8cfd09ff4d85922236521eddc846bfcf33041db78056e35c43aa83ea799120a7fa60c203320b6b93354e723bb6f58b903f1854b3f

    • SSDEEP

      49152:OK35iAwrepqkeke4UdDF2EwuYn8yaIb5aVieEjhK5D6bIi84yxba82qwX2Di9xoy:OK3QAwU7e4ElQJZ+9hIyjwGu9OBqTfiC

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • Nirsoft

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

2
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks