Overview

overview

10

Static

static

3

812d2d8436...08.exe

windows10-2004-x64

10

812d2d8436...08.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    812d2d8436985fc8531315970b2af6bcdd697f9033bc12841ce467e6fda94408.exe
  • Size 756KB
  • Sample260320-jpx5bsct6n
  • SHA256 812d2d8436985fc8531315970b2af6bcdd697f9033bc12841ce467e6fda94408
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloadercollectiondiscoveryexecutionloaderpersistencespywarestealer

Malware Config

Targets

    • Target
      812d2d8436985fc8531315970b2af6bcdd697f9033bc12841ce467e6fda94408.exe
    • Size 756KB
    • SHA256 812d2d8436985fc8531315970b2af6bcdd697f9033bc12841ce467e6fda94408
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondiscoveryexecutiondonutloaderloaderpersistencespywarestealer

    • Detects DonutLoader

      loader

    • DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • Donutloader family

      donutloader

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

      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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

2
T1552

Credentials In Files

1
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Browser Information Discovery

1
T1217

Query Registry

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

3
T1082

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Command and Control

Exfiltration

Impact

Tasks