General

  • Target

    sample.zip

  • Size

    207KB

  • Sample

    210420-2fqhkvk1ms

  • MD5

    0fd33e84997939c0dfc158b1bf20b75c

  • SHA1

    b1a445b12c26ffc86573a4280cafc3e8d8adae14

  • SHA256

    4333d61e8f00fe8ba9f1a0db6b5b2534fc5ef903f3adf1b8da25b572f8c3cf44

  • SHA512

    7e64f9248935f24034582d0aee8077c67d6d613f4af34eedcb74d756f770cd0423af3babba2ddc7d5521a1e31644c179fd5533e88c7fb2c9d290f7e01ecb4d70

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    janryone.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    *sQwqe$]n1[z

Targets

    • Target

      DLT_051_641_974.scr

    • Size

      234KB

    • MD5

      3d59e8abe01b2cbbbc611d79bea8848f

    • SHA1

      bd9d8040cbbe676b24a6db46ae1be56a6ebb8467

    • SHA256

      eaf12384de70d8bfa07bf4bc6448086e35f70cf53071bdc0aca5472b5ddfbfad

    • SHA512

      02b770ea3d9b367af6f9077c9a65d59aa59f520a46075ee514b68e1a5d3ca5ebd33d5a3b147c3495afd4eff0eeb622bd9431224d4ec2dabd8ac9927b47068bfd

    • 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.

    • 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

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks