General

  • Target

    PO#JFUB0002 4QjPQ2oE-pdf.exe

  • Size

    636KB

  • Sample

    210727-vhta9d1hcs

  • MD5

    43bf8478bf2676d95193f62fde2a11c0

  • SHA1

    9153d608d75978006c760e1ce1cc9599e336d711

  • SHA256

    45479517c35a7efb32ab28968deeda5e3926f06b81ab4cf2b7ab9a87f3de336c

  • SHA512

    dcae9b03580955ef385859a45cbb886352374371855e9ec1370065da9a172297b6112114c06668ccd74b3136f2c2b191368845721ebc6434779e62d0e86720a3

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    25
  • Username:
    admin@evapimlogs.com
  • Password:
    BkKMmzZ1

Targets

    • Target

      PO#JFUB0002 4QjPQ2oE-pdf.exe

    • Size

      636KB

    • MD5

      43bf8478bf2676d95193f62fde2a11c0

    • SHA1

      9153d608d75978006c760e1ce1cc9599e336d711

    • SHA256

      45479517c35a7efb32ab28968deeda5e3926f06b81ab4cf2b7ab9a87f3de336c

    • SHA512

      dcae9b03580955ef385859a45cbb886352374371855e9ec1370065da9a172297b6112114c06668ccd74b3136f2c2b191368845721ebc6434779e62d0e86720a3

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • 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