General

  • Target

    IMG_40317.pdf.exe

  • Size

    1.4MB

  • Sample

    210120-4apmd8neej

  • MD5

    9da79ca571b3427fbd82003b94ee08d2

  • SHA1

    3e00a65e6f87ffe3d210e41fe0fef1017be59d9b

  • SHA256

    ae33318e53652eda0917a4f856ecf0041d8f57b73bf82bc6322921ea16654a04

  • SHA512

    033edcb711c8c38de1f0acdbca86d1e624602c4c052773a06bb5145ec80f77a42407b072d2c36454878b6f6e1a026d0ce5cca0e5f7e2688ee2e5c9d3918fb945

Malware Config

Targets

    • Target

      IMG_40317.pdf.exe

    • Size

      1.4MB

    • MD5

      9da79ca571b3427fbd82003b94ee08d2

    • SHA1

      3e00a65e6f87ffe3d210e41fe0fef1017be59d9b

    • SHA256

      ae33318e53652eda0917a4f856ecf0041d8f57b73bf82bc6322921ea16654a04

    • SHA512

      033edcb711c8c38de1f0acdbca86d1e624602c4c052773a06bb5145ec80f77a42407b072d2c36454878b6f6e1a026d0ce5cca0e5f7e2688ee2e5c9d3918fb945

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • 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