Overview

overview

10

Static

static

3

733a02db16...JC.exe

windows7-x64

10

733a02db16...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    733a02db163570ba01b3c3df0122f8e9_virlock_JC.exe

  • Size

    252KB

  • Sample

    230805-qzpn9sch59

  • MD5

    733a02db163570ba01b3c3df0122f8e9

  • SHA1

    3009123801435ec678dfc91c5f6e24dfe4b0760a

  • SHA256

    f3235cb37777e4e5ea66c4927adb7935072baffd735e77505bc3e2dd3e62e369

  • SHA512

    f6ecffdfd3e2949ecddd3878d5357002e8f85d7225945443ef9dd1c4476f6da400e86243bfe8496df753f04291363f09abb822a76f81f7441c313d55d03d4068

  • SSDEEP

    6144:q5Vv2sthjOAMJ0Cf8LvQOlCSgmHIdz65La5Bgy8:GOShjORJEdCShH8z40Bu

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      733a02db163570ba01b3c3df0122f8e9_virlock_JC.exe

    • Size

      252KB

    • MD5

      733a02db163570ba01b3c3df0122f8e9

    • SHA1

      3009123801435ec678dfc91c5f6e24dfe4b0760a

    • SHA256

      f3235cb37777e4e5ea66c4927adb7935072baffd735e77505bc3e2dd3e62e369

    • SHA512

      f6ecffdfd3e2949ecddd3878d5357002e8f85d7225945443ef9dd1c4476f6da400e86243bfe8496df753f04291363f09abb822a76f81f7441c313d55d03d4068

    • SSDEEP

      6144:q5Vv2sthjOAMJ0Cf8LvQOlCSgmHIdz65La5Bgy8:GOShjORJEdCShH8z40Bu

    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