Overview

overview

10

Static

static

3

20240919ed...ck.exe

windows7-x64

10

20240919ed...ck.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    20240919ed70fb782a4e3b26dd15b305ab4bc759virlock

  • Size

    116KB

  • Sample

    240919-w78p1atgpr

  • MD5

    ed70fb782a4e3b26dd15b305ab4bc759

  • SHA1

    05dc573207379f0fbe568d882fb1bd5d2d0f7300

  • SHA256

    36a8ed42def4507a81b435292ad20bb61c6a2d54374747b18599df5a7a76b696

  • SHA512

    e7d0801c9f6a87e29b4569114a4d1b1fd70b016922c778223633772d6f07964ebdebfb12b9cfc4f1d8a148d15d9d32b0d1d80b0d4ba378d053e49897f1db9df3

  • SSDEEP

    3072:CbpAVdYIYQA2CKkJli8pBVWBb9u55OdjH:CICKGrpUk550

Score
10/10
discoveryevasionpersistenceransomwarespywarestealertrojan

Malware Config

Targets

    • Target

      20240919ed70fb782a4e3b26dd15b305ab4bc759virlock

    • Size

      116KB

    • MD5

      ed70fb782a4e3b26dd15b305ab4bc759

    • SHA1

      05dc573207379f0fbe568d882fb1bd5d2d0f7300

    • SHA256

      36a8ed42def4507a81b435292ad20bb61c6a2d54374747b18599df5a7a76b696

    • SHA512

      e7d0801c9f6a87e29b4569114a4d1b1fd70b016922c778223633772d6f07964ebdebfb12b9cfc4f1d8a148d15d9d32b0d1d80b0d4ba378d053e49897f1db9df3

    • SSDEEP

      3072:CbpAVdYIYQA2CKkJli8pBVWBb9u55OdjH:CICKGrpUk550

    Score
    10/10
    discoveryevasionpersistencespywarestealertrojanransomware

    • Modifies visibility of file extensions in Explorer

      evasion

    • UAC bypass

      evasiontrojan

    • Renames multiple (88) 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.

    • 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

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