General

  • Target

    Halkbank_Ekstre_20210622_142426_2309801.doc.exe

  • Size

    879KB

  • Sample

    210622-sdfpzfr7re

  • MD5

    cb77c03fa42464f67389a8c2b6d43c5c

  • SHA1

    9e1569e129da250aa7d2e6267fe6c1354c6ed93f

  • SHA256

    4f365f100ae64776f47ec98a4fb61a15d2d45f4534aaa82402b9530bc251fde0

  • SHA512

    aecc71e514c987bf0aed701a8d2cf978775b2e002c46864bec7e6ef3dfbec76b18fefb834827438a25fe2543a32b503dce663467d5673a7440135ff331b558b2

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.jpentertainment.com.sg
  • Port:
    587
  • Username:
    info@jpentertainment.com.sg
  • Password:
    Esi@jpe3

Targets

    • Target

      Halkbank_Ekstre_20210622_142426_2309801.doc.exe

    • Size

      879KB

    • MD5

      cb77c03fa42464f67389a8c2b6d43c5c

    • SHA1

      9e1569e129da250aa7d2e6267fe6c1354c6ed93f

    • SHA256

      4f365f100ae64776f47ec98a4fb61a15d2d45f4534aaa82402b9530bc251fde0

    • SHA512

      aecc71e514c987bf0aed701a8d2cf978775b2e002c46864bec7e6ef3dfbec76b18fefb834827438a25fe2543a32b503dce663467d5673a7440135ff331b558b2

    • 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