Overview

overview

10

Static

static

3

2024052011...cs.exe

windows7-x64

10

2024052011...cs.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    20240520116d81b331fdea50a765f3903f15d17fvirlock_NeikiAnalytics

  • Size

    205KB

  • Sample

    240521-jyw9dsdh49

  • MD5

    116d81b331fdea50a765f3903f15d17f

  • SHA1

    de9141121d973c9b2999a4a00d044234ac4ab5e2

  • SHA256

    acff3ba3135112df5f1f349e894cb1ff38459da9309a937922425e3303d56f2d

  • SHA512

    d549336307ba7e38cd479244163ffbbbbd7f40cd495beaeec11be9e5d161195931395b694cc8481649760958cd1c6b93ccb6e28d0488424c980f126f630803ff

  • SSDEEP

    3072:hmUZoOKr66jie3vKNHQz8Ft5u1ov2CgacSMRqWvJ4FV8ji/akA5ZUzVAbbB6Vmjc:YWBFo7Skw8+/akIUGp6uym0bi5J+

Score
10/10
evasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      20240520116d81b331fdea50a765f3903f15d17fvirlock_NeikiAnalytics

    • Size

      205KB

    • MD5

      116d81b331fdea50a765f3903f15d17f

    • SHA1

      de9141121d973c9b2999a4a00d044234ac4ab5e2

    • SHA256

      acff3ba3135112df5f1f349e894cb1ff38459da9309a937922425e3303d56f2d

    • SHA512

      d549336307ba7e38cd479244163ffbbbbd7f40cd495beaeec11be9e5d161195931395b694cc8481649760958cd1c6b93ccb6e28d0488424c980f126f630803ff

    • SSDEEP

      3072:hmUZoOKr66jie3vKNHQz8Ft5u1ov2CgacSMRqWvJ4FV8ji/akA5ZUzVAbbB6Vmjc:YWBFo7Skw8+/akIUGp6uym0bi5J+

    Score
    10/10
    evasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (55) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

4
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks