Overview

overview

10

Static

static

sample26.exe

windows7_x64

10

sample26.exe

windows10_x64

10

Sharing

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General

  • Target

    sample26.exe

  • Size

    6.9MB

  • Sample

    210224-l596ml9j6e

  • MD5

    44e00afd00a5c8c68c2489be9303dda3

  • SHA1

    15bc3c661fd1bb5cb25117a95402a24a8fa4e08d

  • SHA256

    0024fbea60c3292bf8e1e842ad33a3dc87700d3c2c0169dbe1890aa2b5deb91c

  • SHA512

    6b44c194285602f05df7bc86ca08d2aaea141903d964fb736b5e40b92ac5cd81a8ac98ab88d66aaf17abef92e46658fa45823695c3aca2dd397c1eb9b2eb4d44

Score
10/10
evasionpersistencespywaretrojan

Malware Config

Targets

    • Target

      sample26.exe

    • Size

      6.9MB

    • MD5

      44e00afd00a5c8c68c2489be9303dda3

    • SHA1

      15bc3c661fd1bb5cb25117a95402a24a8fa4e08d

    • SHA256

      0024fbea60c3292bf8e1e842ad33a3dc87700d3c2c0169dbe1890aa2b5deb91c

    • SHA512

      6b44c194285602f05df7bc86ca08d2aaea141903d964fb736b5e40b92ac5cd81a8ac98ab88d66aaf17abef92e46658fa45823695c3aca2dd397c1eb9b2eb4d44

    Score
    10/10
    evasionpersistencespywaretrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

5
T1112

Hidden Files and Directories

1
T1158

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks