General

  • Target

    tmp

  • Size

    762KB

  • Sample

    230206-wjxb3aad7t

  • MD5

    6df3de988d6ce61faf9dad16ccb863ad

  • SHA1

    d47f3d30169e3d7301ffc738b15174c14647d600

  • SHA256

    7b59507d5b9f3c30fc095fabfc7e88ff59977767cc39477ca75f20577a750989

  • SHA512

    ed7bbf23f3da57f8cd43b8ddfc1d251637021d3896ca626da071374cbac1387a3d1a99357c8bfe7a0991d97c613800b66076a2b23ad8b3e73c291600e3ee98b5

  • SSDEEP

    12288:Cpk7PACcXnyXx6q12ixyiWMkuAG8LzDZH5CbC8gZ46ahRZ5G:5AC1NQiAuv8LvCO8g+6S5G

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    001@frem-tr.com
  • Password:
    ^!uJBr^9 daniel

Targets

    • Target

      tmp

    • Size

      762KB

    • MD5

      6df3de988d6ce61faf9dad16ccb863ad

    • SHA1

      d47f3d30169e3d7301ffc738b15174c14647d600

    • SHA256

      7b59507d5b9f3c30fc095fabfc7e88ff59977767cc39477ca75f20577a750989

    • SHA512

      ed7bbf23f3da57f8cd43b8ddfc1d251637021d3896ca626da071374cbac1387a3d1a99357c8bfe7a0991d97c613800b66076a2b23ad8b3e73c291600e3ee98b5

    • SSDEEP

      12288:Cpk7PACcXnyXx6q12ixyiWMkuAG8LzDZH5CbC8gZ46ahRZ5G:5AC1NQiAuv8LvCO8g+6S5G

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks