Overview

overview

10

Static

static

3

7d8efaab35...JC.exe

windows7-x64

10

7d8efaab35...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7d8efaab351a94316256b6a747d6d3ba_virlock_JC.exe

  • Size

    203KB

  • Sample

    230806-ly65psad4x

  • MD5

    7d8efaab351a94316256b6a747d6d3ba

  • SHA1

    641d2076e019e04781e7ec09c4b05945eb004b33

  • SHA256

    55d449d0cb0108184e082514f0546f1c0a9e39a31f95c335cfe4a2604fc0bd11

  • SHA512

    dd5b601461b3418a8fd922f176f396e75eb393c5d6d669fb259ac13d3034833cf28d1f9450fca2af2bbba1136b6f3b309806e0fe8c5509bcbf100186708d7f96

  • SSDEEP

    3072:hy7nuH2ZoRT9aZyswMzulVMletVDXkUZj3CXgAO1enO7llHDHxhKIQ7cvC:+uWSRTsZWMPetVDXkUZjyXgA6KAtO4v

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      7d8efaab351a94316256b6a747d6d3ba_virlock_JC.exe

    • Size

      203KB

    • MD5

      7d8efaab351a94316256b6a747d6d3ba

    • SHA1

      641d2076e019e04781e7ec09c4b05945eb004b33

    • SHA256

      55d449d0cb0108184e082514f0546f1c0a9e39a31f95c335cfe4a2604fc0bd11

    • SHA512

      dd5b601461b3418a8fd922f176f396e75eb393c5d6d669fb259ac13d3034833cf28d1f9450fca2af2bbba1136b6f3b309806e0fe8c5509bcbf100186708d7f96

    • SSDEEP

      3072:hy7nuH2ZoRT9aZyswMzulVMletVDXkUZj3CXgAO1enO7llHDHxhKIQ7cvC:+uWSRTsZWMPetVDXkUZjyXgA6KAtO4v

    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