General

  • Target

    BCM1940224 pdf.exe

  • Size

    872KB

  • Sample

    200629-b38syklt9x

  • MD5

    e03b9b92da8fbc6addeec4d471497c10

  • SHA1

    172ad64a0574bf483b2154d76618499411b84059

  • SHA256

    6645ca72c1da8e6325dc17645413624742d223df8ca65c6a178ff600bc00cb52

  • SHA512

    322f21d4851b5fb4e4249d5b7e0cb88a5c739fb88e56403fa86c9bfaa425effb56db1813fdc87cd128adc487bf2020d09f9faad7934e456f6b25cf12f174a50a

Score
8/10

Malware Config

Targets

    • Target

      BCM1940224 pdf.exe

    • Size

      872KB

    • MD5

      e03b9b92da8fbc6addeec4d471497c10

    • SHA1

      172ad64a0574bf483b2154d76618499411b84059

    • SHA256

      6645ca72c1da8e6325dc17645413624742d223df8ca65c6a178ff600bc00cb52

    • SHA512

      322f21d4851b5fb4e4249d5b7e0cb88a5c739fb88e56403fa86c9bfaa425effb56db1813fdc87cd128adc487bf2020d09f9faad7934e456f6b25cf12f174a50a

    Score
    8/10
    • UPX packed file

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks