Overview

overview

10

Static

static

Tax Invoice.exe

windows7_x64

10

Tax Invoice.exe

windows10_x64

10

Sharing

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General

  • Target

    Tax Invoice.exe

  • Size

    875KB

  • Sample

    210622-vhjfkpgx16

  • MD5

    cb892d4aa19c97ee133b9c33816cd8b2

  • SHA1

    1cd234a215385def2fc046e0809489cab4f5070d

  • SHA256

    c3563e777c01c0ea26f7a8f26e598dacd68d096966011da76a5311f09ba21614

  • SHA512

    df7dcfffda6c3c2a077b6fb2bc800d79cc86f80e6d6ccee91aed8297b4f7e91258b885bf4989fc0c297a367159ea8dcdee9e6f23531755202a2ee4f3ed0f9d7a

Score
10/10
snakekeyloggerkeyloggerspywarestealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:     smtp
  • Host:
    mail.iykmoreentrprise.org
  • Port:
    587
  • Username:
    zalatexinteriors@iykmoreentrprise.org
  • Password:
    Z&6s7s.YLZZi

Targets

    • Target

      Tax Invoice.exe

    • Size

      875KB

    • MD5

      cb892d4aa19c97ee133b9c33816cd8b2

    • SHA1

      1cd234a215385def2fc046e0809489cab4f5070d

    • SHA256

      c3563e777c01c0ea26f7a8f26e598dacd68d096966011da76a5311f09ba21614

    • SHA512

      df7dcfffda6c3c2a077b6fb2bc800d79cc86f80e6d6ccee91aed8297b4f7e91258b885bf4989fc0c297a367159ea8dcdee9e6f23531755202a2ee4f3ed0f9d7a

    Score
    10/10
    snakekeyloggerkeyloggerspywarestealer

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

      stealerkeyloggersnakekeylogger

    • Snake Keylogger Payload

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks