General

  • Target

    a5fcf5261f4b435bed88c35c3fff8b6d.exe

  • Size

    455KB

  • Sample

    211128-jczgmabga7

  • MD5

    a5fcf5261f4b435bed88c35c3fff8b6d

  • SHA1

    5a6711348740dd461b81609558baa4a443037134

  • SHA256

    64856436723994f4f26b7046359ae21298201aabe519c9041c374b508c0abc16

  • SHA512

    95500e5879544f2bd17736d0d3f2bb9d5db388c6fb8c94027bd75a704e3e4ff288fb59902563dfe5a32fb9efb885495f9c8f32051e2393614bd15b90ad1ff63f

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    ilbgone.cyou
  • Port:
    587
  • Username:
    applefield@ilbgone.cyou
  • Password:
    C$Okrz^W$#?d

Targets

    • Target

      a5fcf5261f4b435bed88c35c3fff8b6d.exe

    • Size

      455KB

    • MD5

      a5fcf5261f4b435bed88c35c3fff8b6d

    • SHA1

      5a6711348740dd461b81609558baa4a443037134

    • SHA256

      64856436723994f4f26b7046359ae21298201aabe519c9041c374b508c0abc16

    • SHA512

      95500e5879544f2bd17736d0d3f2bb9d5db388c6fb8c94027bd75a704e3e4ff288fb59902563dfe5a32fb9efb885495f9c8f32051e2393614bd15b90ad1ff63f

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Executes dropped EXE

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks