Overview

overview

10

Static

static

3

1CDBEF961C...67.exe

windows10-2004-x64

10

1CDBEF961C...67.exe

windows11-21h2-x64

7

Sharing

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General

  • Target
    1CDBEF961CB6AEB497083A2F80BB2E67.exe
  • Size 450KB
  • Sample250929-sgathayvbv
  • SHA256 2e3726cfe4faa95d2a007d102286ab4ec3da9368e13aa5cf66e2af314183ce24
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
donutloadercollectiondefense_evasiondiscoveryexecutionloaderpersistencespywarestealer

Malware Config

Targets

    • Target
      1CDBEF961CB6AEB497083A2F80BB2E67.exe
    • Size 450KB
    • SHA256 2e3726cfe4faa95d2a007d102286ab4ec3da9368e13aa5cf66e2af314183ce24
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    collectiondefense_evasiondiscoveryexecutiondonutloaderloaderpersistencespywarestealer

    • 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

    • Downloads MZ/PE file

    • 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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Indicator Removal

1
T1070

File Deletion

1
T1070.004

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

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Command and Control

Exfiltration

Impact

Tasks