Overview

overview

10

Static

static

01c99d222a...74.exe

windows7_x64

10

01c99d222a...74.exe

windows10-2004_x64

1

Sharing

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General

  • Target

    01c99d222ac2074e3396e792059afa2a8bfcda5b6d42e0566976935ec4a92274

  • Size

    444KB

  • Sample

    220523-wlawvadbdq

  • MD5

    97daa6c6aba76c1a74f88ce74aa0b1f9

  • SHA1

    eca1acfbcbd7d4e2f18a4dfc1601a5f95c41a2f4

  • SHA256

    01c99d222ac2074e3396e792059afa2a8bfcda5b6d42e0566976935ec4a92274

  • SHA512

    253184484ec909034cd4a2a7a2d2fe604b11a865c2109d798fb2dc8ea8df85e4083999e899f70b222307bc5cb59f3ce436ed27636417639f28ea62147b444d7a

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      01c99d222ac2074e3396e792059afa2a8bfcda5b6d42e0566976935ec4a92274

    • Size

      444KB

    • MD5

      97daa6c6aba76c1a74f88ce74aa0b1f9

    • SHA1

      eca1acfbcbd7d4e2f18a4dfc1601a5f95c41a2f4

    • SHA256

      01c99d222ac2074e3396e792059afa2a8bfcda5b6d42e0566976935ec4a92274

    • SHA512

      253184484ec909034cd4a2a7a2d2fe604b11a865c2109d798fb2dc8ea8df85e4083999e899f70b222307bc5cb59f3ce436ed27636417639f28ea62147b444d7a

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • 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.

    • Deletes itself

    • 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

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

4
T1112

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