Overview

overview

10

Static

static

3

2024092080...ck.exe

windows7-x64

10

2024092080...ck.exe

windows10-2004-x64

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General

  • Target

    2024092080e72317721dd6d5a50e52da6cc2113cvirlock

  • Size

    326KB

  • Sample

    240920-w3q96a1djk

  • MD5

    80e72317721dd6d5a50e52da6cc2113c

  • SHA1

    3426df0c5e67a4cdb8973ade4d8530000808c49a

  • SHA256

    892c81979c510816baac1fb06806dfbb310976b7258d591e7a5c9ef5c730b4ef

  • SHA512

    c139f38d2ab2fba7a9757c9e2eaf5c25fc17a0484a7b4a36962dd5ad8d9fbc43c3a1a302572aefe1674e05e60f01633dab249317732b8e99fac47ec4fe4368e1

  • SSDEEP

    6144:zxcBFEGDfWhgerC8eenWJB129tOoxhVqFg+vEEzBiJDySBfa4K+N3z3obq2:zyEod6BoJB1I/4PETDyLR+N3zY+2

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      2024092080e72317721dd6d5a50e52da6cc2113cvirlock

    • Size

      326KB

    • MD5

      80e72317721dd6d5a50e52da6cc2113c

    • SHA1

      3426df0c5e67a4cdb8973ade4d8530000808c49a

    • SHA256

      892c81979c510816baac1fb06806dfbb310976b7258d591e7a5c9ef5c730b4ef

    • SHA512

      c139f38d2ab2fba7a9757c9e2eaf5c25fc17a0484a7b4a36962dd5ad8d9fbc43c3a1a302572aefe1674e05e60f01633dab249317732b8e99fac47ec4fe4368e1

    • SSDEEP

      6144:zxcBFEGDfWhgerC8eenWJB129tOoxhVqFg+vEEzBiJDySBfa4K+N3z3obq2:zyEod6BoJB1I/4PETDyLR+N3zY+2

    Score
    10/10
    discoveryevasionpersistenceransomwarespywarestealertrojan

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (58) 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
    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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks