Overview

overview

10

Static

static

IMG_71103.pdf.exe

windows7_x64

10

IMG_71103.pdf.exe

windows10_x64

10

Sharing

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General

  • Target

    IMG_71103.pdf.exe

  • Size

    1.5MB

  • Sample

    210118-jw634weyfe

  • MD5

    96677fa4409a98a04a9c87737eb1f167

  • SHA1

    0a21c71633a30db91f5b6572ca8e283ed3229109

  • SHA256

    bd0d59702d2d99ee59e5d10834c234e2fa98bfb4d02b19500f3a67bbff70e7d5

  • SHA512

    548b9b3f207cfce453221d08bc11d247aeae376d7ee8d68c7cdf38d4762f52d4a62d56fc6682df6b007cd11be93c2281ea48ed498704257da1e4da519ccef4ca

Score
10/10
snakekeyloggerkeyloggerpersistencespywarestealer

Malware Config

Targets

    • Target

      IMG_71103.pdf.exe

    • Size

      1.5MB

    • MD5

      96677fa4409a98a04a9c87737eb1f167

    • SHA1

      0a21c71633a30db91f5b6572ca8e283ed3229109

    • SHA256

      bd0d59702d2d99ee59e5d10834c234e2fa98bfb4d02b19500f3a67bbff70e7d5

    • SHA512

      548b9b3f207cfce453221d08bc11d247aeae376d7ee8d68c7cdf38d4762f52d4a62d56fc6682df6b007cd11be93c2281ea48ed498704257da1e4da519ccef4ca

    Score
    10/10
    snakekeyloggerkeyloggerpersistencespywarestealer

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

      stealerkeyloggersnakekeylogger

    • Snake Keylogger Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spyware

    • Reads user/profile data of local email clients

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

      spyware

    • Reads user/profile data of web browsers

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

      spyware

    • Adds Run key to start application

      persistence

    • 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

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks