General

  • Target

    2024-05-23_b3f5bf6c904886cc3c4f7985b8553937_avoslocker

  • Size

    1.3MB

  • Sample

    240523-wxxvrabe9z

  • MD5

    b3f5bf6c904886cc3c4f7985b8553937

  • SHA1

    f88b31b1b57ad833a1c71d5737ccfd7c050b7511

  • SHA256

    66f1a701ce0db0ef96eda54e484096defa92e68c8ec120e7a69134311e11f7b9

  • SHA512

    2f2858528e0e52fbab0ae0b82acab19907fc47b5c18c6fce800d39ad2d96ad0ab4353131c6797835236c3bb7bd300f2f7fdae2c16ea05d9bb8570cd81d8c79e6

  • SSDEEP

    24576:h2zEYytjjqNSlhvpfQiIhKPtehfQ7r9qySkbged+qMrfUgYbkhqfj8uqw:hPtjtQiIhUyQd1SkFdirfPOkhqvq

Score
7/10

Malware Config

Targets

    • Target

      2024-05-23_b3f5bf6c904886cc3c4f7985b8553937_avoslocker

    • Size

      1.3MB

    • MD5

      b3f5bf6c904886cc3c4f7985b8553937

    • SHA1

      f88b31b1b57ad833a1c71d5737ccfd7c050b7511

    • SHA256

      66f1a701ce0db0ef96eda54e484096defa92e68c8ec120e7a69134311e11f7b9

    • SHA512

      2f2858528e0e52fbab0ae0b82acab19907fc47b5c18c6fce800d39ad2d96ad0ab4353131c6797835236c3bb7bd300f2f7fdae2c16ea05d9bb8570cd81d8c79e6

    • SSDEEP

      24576:h2zEYytjjqNSlhvpfQiIhKPtehfQ7r9qySkbged+qMrfUgYbkhqfj8uqw:hPtjtQiIhUyQd1SkFdirfPOkhqvq

    Score
    7/10
    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

3
T1082

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks