General

  • Target

    my new file ify (1).exe

  • Size

    2.7MB

  • Sample

    210131-lpxhrx2bwe

  • MD5

    e67ac6aaee51c36fd8b66b4fda8e86e0

  • SHA1

    8848d903ecacf5614fdfcde030011c1d1f8ff91e

  • SHA256

    3ff622e45db0ffbc2ebcc3042cb518a827c9954a6c6c05a936957252104fd2de

  • SHA512

    c8ce9379288be20340a48549f78b933b819085e9b8d71630c3f1d60e7e8a9555d7f737974bfe7bd5869f7788b4e256326f8b934c57aebf61bac368aa1e63f542

Malware Config

Targets

    • Target

      my new file ify (1).exe

    • Size

      2.7MB

    • MD5

      e67ac6aaee51c36fd8b66b4fda8e86e0

    • SHA1

      8848d903ecacf5614fdfcde030011c1d1f8ff91e

    • SHA256

      3ff622e45db0ffbc2ebcc3042cb518a827c9954a6c6c05a936957252104fd2de

    • SHA512

      c8ce9379288be20340a48549f78b933b819085e9b8d71630c3f1d60e7e8a9555d7f737974bfe7bd5869f7788b4e256326f8b934c57aebf61bac368aa1e63f542

    • Modifies WinLogon for persistence

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • Drops startup file

    • 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.

    • Adds Run key to start application

    • 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

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Tasks