Overview

overview

10

Static

static

10

2024-04-12...er.exe

windows7-x64

10

2024-04-12...er.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-04-12_44fcd277d0a92c0b7eafd911ccc93864_babuk_destroyer

  • Size

    71KB

  • Sample

    240413-ac622abd8y

  • MD5

    44fcd277d0a92c0b7eafd911ccc93864

  • SHA1

    6beed4cec39a2f126738e9a8909cd84f4edb5736

  • SHA256

    e36819a304d8eb00a404b3ff1dce1f708de985ca87f56e8c571a4a14740ffd62

  • SHA512

    2b6085c757242f552b1db42e9353c41d9ff8c5f7b9cc69ee4441087862a16487ccc58690d08487fdb5fc9e8072b275bf74085ee901727fdd2eacdc4fa5eadf04

  • SSDEEP

    1536:AXcbhZMBIWhuUsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2AH:lhZEVsrQLOJgY8Zp8LHD4XWaNH71dLdS

Score
10/10
lockfileransomware

Malware Config

Targets

    • Target

      2024-04-12_44fcd277d0a92c0b7eafd911ccc93864_babuk_destroyer

    • Size

      71KB

    • MD5

      44fcd277d0a92c0b7eafd911ccc93864

    • SHA1

      6beed4cec39a2f126738e9a8909cd84f4edb5736

    • SHA256

      e36819a304d8eb00a404b3ff1dce1f708de985ca87f56e8c571a4a14740ffd62

    • SHA512

      2b6085c757242f552b1db42e9353c41d9ff8c5f7b9cc69ee4441087862a16487ccc58690d08487fdb5fc9e8072b275bf74085ee901727fdd2eacdc4fa5eadf04

    • SSDEEP

      1536:AXcbhZMBIWhuUsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2AH:lhZEVsrQLOJgY8Zp8LHD4XWaNH71dLdS

    Score
    10/10
    lockfileransomware

    • LockFile

      LockFile is a new ransomware that emerged in July 2021 with ProxyShell vulnerabilties.

      ransomwarelockfile

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Renames multiple (190) 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Resource Development

Reconnaissance

Tasks