Overview

overview

10

Static

static

0d1bcb40b2...93.exe

windows7_x64

10

0d1bcb40b2...93.exe

windows10_x64

10

Sharing

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General

  • Target

    0d1bcb40b2879e8e1753a831cd7d71d4b1ff086a81587228b6841407fc86a793

  • Size

    1.5MB

  • Sample

    210511-25xqrtysse

  • MD5

    d944077f46891b25fd40b057094844de

  • SHA1

    9e8a20e5da79f3ded507834e44b0e1c966e0b8a5

  • SHA256

    0d1bcb40b2879e8e1753a831cd7d71d4b1ff086a81587228b6841407fc86a793

  • SHA512

    7e0e00b6b7d3742f3d91fb2dd7b80ac7c176b25a49798401a70037b86801e3d717ec47f4e8195a435e346a8e729db54f188b6366e2227b62379da46950dcc483

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      0d1bcb40b2879e8e1753a831cd7d71d4b1ff086a81587228b6841407fc86a793

    • Size

      1.5MB

    • MD5

      d944077f46891b25fd40b057094844de

    • SHA1

      9e8a20e5da79f3ded507834e44b0e1c966e0b8a5

    • SHA256

      0d1bcb40b2879e8e1753a831cd7d71d4b1ff086a81587228b6841407fc86a793

    • SHA512

      7e0e00b6b7d3742f3d91fb2dd7b80ac7c176b25a49798401a70037b86801e3d717ec47f4e8195a435e346a8e729db54f188b6366e2227b62379da46950dcc483

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • 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