Overview

overview

10

Static

static

d39259e59a...50.exe

windows7_x64

10

d39259e59a...50.exe

windows10_x64

10

Sharing

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General

  • Target

    d39259e59a10e184c02d9d68f3c1ccbad570ac018ded8d9aa74a60e8f8bdc150

  • Size

    751KB

  • Sample

    210511-hfzhq29zrj

  • MD5

    fccc8b790688733655648d094067c973

  • SHA1

    d1ad3d12450727afe24777ca23dcb27b7292978a

  • SHA256

    d39259e59a10e184c02d9d68f3c1ccbad570ac018ded8d9aa74a60e8f8bdc150

  • SHA512

    21b782e50caae4dee02e70f64651adc788bfdf9dedc12468b45d4509597da53e05c6be660bcd41ea10f135c3967cc58b733c84b8592d8e445184b920bb92fddb

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      d39259e59a10e184c02d9d68f3c1ccbad570ac018ded8d9aa74a60e8f8bdc150

    • Size

      751KB

    • MD5

      fccc8b790688733655648d094067c973

    • SHA1

      d1ad3d12450727afe24777ca23dcb27b7292978a

    • SHA256

      d39259e59a10e184c02d9d68f3c1ccbad570ac018ded8d9aa74a60e8f8bdc150

    • SHA512

      21b782e50caae4dee02e70f64651adc788bfdf9dedc12468b45d4509597da53e05c6be660bcd41ea10f135c3967cc58b733c84b8592d8e445184b920bb92fddb

    Score
    10/10
    evasionpersistencespywarestealertrojan

    • 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.

      spywarestealer

    • 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