Overview

overview

10

Static

static

1

02072024_0...cv.rtf

windows7-x64

10

02072024_0...cv.rtf

windows10-2004-x64

1

Sharing

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General

  • Target

    02072024_0209_obizxcv.doc

  • Size

    435KB

  • Sample

    240702-clafjawdlk

  • MD5

    772118c84cda70602577a54f7a565949

  • SHA1

    ebda11d7f40bfd5b0e41ce2e3d8e66cc1c5044cb

  • SHA256

    f161926d1afc3b1592008ae8582f4e2857ac658bf52c91a111127a2fcfc2ebdb

  • SHA512

    69330901c62c60387bc067729eb1e0e382045697745988c88fb88817ee67aab4779fff720944c85dd2d8b775e6b987ccff140d27eca402e18be7c780c27645fb

  • SSDEEP

    6144:VGuqGuqGuqGuqGuqGuqGuqGuqGuqGuZ0IAeOpW+:9

Score
10/10
snakekeyloggercollectionexecutionkeyloggerspywarestealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:     smtp
  • Host:
    mail.artefes.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ArtEfes4765*+

Targets

    • Target

      02072024_0209_obizxcv.doc

    • Size

      435KB

    • MD5

      772118c84cda70602577a54f7a565949

    • SHA1

      ebda11d7f40bfd5b0e41ce2e3d8e66cc1c5044cb

    • SHA256

      f161926d1afc3b1592008ae8582f4e2857ac658bf52c91a111127a2fcfc2ebdb

    • SHA512

      69330901c62c60387bc067729eb1e0e382045697745988c88fb88817ee67aab4779fff720944c85dd2d8b775e6b987ccff140d27eca402e18be7c780c27645fb

    • SSDEEP

      6144:VGuqGuqGuqGuqGuqGuqGuqGuqGuqGuZ0IAeOpW+:9

    Score
    10/10
    snakekeyloggercollectionexecutionkeyloggerspywarestealer

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

      stealerkeyloggersnakekeylogger

    • Snake Keylogger payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Accesses Microsoft Outlook profiles

      collection

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Exploitation for Client Execution

1
T1203

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks