General

  • Target

    wire_pmt_details_6212021,pdf.7z

  • Size

    509KB

  • Sample

    210621-kep2367h76

  • MD5

    c1f4631dbf52bd39e93b66095ba20eff

  • SHA1

    403da2b5ba1738aef0fcb1dc76c8996751dc9b0e

  • SHA256

    0e5e4212729cd58a31421559db4c4b972306487beb067285ca1bd3324e059824

  • SHA512

    53ff07a423b04fd9252228a1d80c1c21fb760c66ca4634792a4d7166ea1637b6919d7586aaf59e5addd2d7439883486799b03419cc93d3e6dc253f15a29e08f0

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    nicolas.sautter@chsauter-bc.com
  • Password:
    111aaa

Targets

    • Target

      wire_pmt_details_6212021,pdf.exe

    • Size

      695KB

    • MD5

      e57cda842a821935f5819f7a861d1bcc

    • SHA1

      053877f119d842e91d62af1e9082ac7b7222ad8d

    • SHA256

      619d47029ebd28342d5a099b67d7eece183a4424d63b56abf66a7fe25169fca0

    • SHA512

      1905ed39ca480526ce1d146fa7a316fe6856d1433238881c2748325ac8792da534e7fa0a6dd335c97b3f3e801f2382a7481113c41f2371eb68c5a16ba884f442

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • 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