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Overview

overview

10

Static

static

3

5f0ad7e7f2...JC.exe

windows7-x64

10

5f0ad7e7f2...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5f0ad7e7f26781dc32c59dbcb9de2e77_virlock_JC.exe

  • Size

    2.2MB

  • Sample

    230804-tyn8wsce89

  • MD5

    5f0ad7e7f26781dc32c59dbcb9de2e77

  • SHA1

    15786ffa979f179248cbb9fe9da72761eb8db4ce

  • SHA256

    af1fd53a1ac9557a43b85931b7b87cc4f756f7dc9c27c52e9ea1a8c25748ac31

  • SHA512

    190acbc4759a0a19441b86a75567abda0401ffe36307e6ca288d8d31714f1931df7f75e2ad68561529214ef0e22d6e77de05e7ee2063a283844771cafab198f6

  • SSDEEP

    24576:tkcNojuh4Pczh9Z7JeIrolfvnhOgNOsqzN/qm/jD8gNdZL/7JLyc3YK1gQwy2WS0:tkcNoju6PEHeJfPhlRays8gqQ9n3tx

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      5f0ad7e7f26781dc32c59dbcb9de2e77_virlock_JC.exe

    • Size

      2.2MB

    • MD5

      5f0ad7e7f26781dc32c59dbcb9de2e77

    • SHA1

      15786ffa979f179248cbb9fe9da72761eb8db4ce

    • SHA256

      af1fd53a1ac9557a43b85931b7b87cc4f756f7dc9c27c52e9ea1a8c25748ac31

    • SHA512

      190acbc4759a0a19441b86a75567abda0401ffe36307e6ca288d8d31714f1931df7f75e2ad68561529214ef0e22d6e77de05e7ee2063a283844771cafab198f6

    • SSDEEP

      24576:tkcNojuh4Pczh9Z7JeIrolfvnhOgNOsqzN/qm/jD8gNdZL/7JLyc3YK1gQwy2WS0:tkcNoju6PEHeJfPhlRays8gqQ9n3tx

    Score
    10/10
    evasionpersistencespywarestealertrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Executes dropped EXE

    • 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

5
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks