Overview

overview

10

Static

static

3

ff0f752035...JC.exe

windows7-x64

10

ff0f752035...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ff0f7520359a10c59ae0f8598eb97a31_virlock_JC.exe

  • Size

    232KB

  • Sample

    230815-wj81vscf84

  • MD5

    ff0f7520359a10c59ae0f8598eb97a31

  • SHA1

    057a9457c201239b3908041d6c18dfd02cfc5dfc

  • SHA256

    e4f388346b41a3624d36f6bdbd29a342a954618f72731225b8f3c07f9fbc90bf

  • SHA512

    b9cfb963d6d17cbef7488f86a37a9f6146dac236d42c32193795c51eaa0456e97aaffede0d807140fd65a14c3d8d73c1cb73ad17728b995e2eb01a5024ad8e37

  • SSDEEP

    6144:RKixt59YB5T4XyWMv/1txzW3qgwuU6Dzf:45TVVzzngO6Dj

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      ff0f7520359a10c59ae0f8598eb97a31_virlock_JC.exe

    • Size

      232KB

    • MD5

      ff0f7520359a10c59ae0f8598eb97a31

    • SHA1

      057a9457c201239b3908041d6c18dfd02cfc5dfc

    • SHA256

      e4f388346b41a3624d36f6bdbd29a342a954618f72731225b8f3c07f9fbc90bf

    • SHA512

      b9cfb963d6d17cbef7488f86a37a9f6146dac236d42c32193795c51eaa0456e97aaffede0d807140fd65a14c3d8d73c1cb73ad17728b995e2eb01a5024ad8e37

    • SSDEEP

      6144:RKixt59YB5T4XyWMv/1txzW3qgwuU6Dzf:45TVVzzngO6Dj

    Score
    10/10
    evasionpersistencespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Deletes itself

    • 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

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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