Overview

overview

10

Static

static

10

2024-04-19...er.exe

windows7-x64

10

2024-04-19...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-04-19_d5eaa5c4f55781bc3f161e7c583e45c4_babuk_destroyer

  • Size

    79KB

  • Sample

    240419-zt5yqsgc3y

  • MD5

    d5eaa5c4f55781bc3f161e7c583e45c4

  • SHA1

    d3796032c80f40cd7e1c6c8b5896ac8945c3eee1

  • SHA256

    adb10da10d9e2cc882bfadf2210a6cb2fdc62308470200401ffe869c01405995

  • SHA512

    5ae0af58d804e8f1ec624d1f4ea68a625d75373d14c73ea7ce8f0a988c0427a69138fa8ceeab978f7db3c246a44169fa33aa79107897c94b483cd657bde176ff

  • SSDEEP

    1536:apoUyFydC/ZbtsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2ncf:1UyFydC/NtsrQLOJgY8Zp8LHD4XWaNHY

Score
10/10
babukransomware

Malware Config

Targets

    • Target

      2024-04-19_d5eaa5c4f55781bc3f161e7c583e45c4_babuk_destroyer

    • Size

      79KB

    • MD5

      d5eaa5c4f55781bc3f161e7c583e45c4

    • SHA1

      d3796032c80f40cd7e1c6c8b5896ac8945c3eee1

    • SHA256

      adb10da10d9e2cc882bfadf2210a6cb2fdc62308470200401ffe869c01405995

    • SHA512

      5ae0af58d804e8f1ec624d1f4ea68a625d75373d14c73ea7ce8f0a988c0427a69138fa8ceeab978f7db3c246a44169fa33aa79107897c94b483cd657bde176ff

    • SSDEEP

      1536:apoUyFydC/ZbtsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2ncf:1UyFydC/NtsrQLOJgY8Zp8LHD4XWaNHY

    Score
    10/10
    babukransomware

    • Babuk Locker

      RaaS first seen in 2021 initially called Vasa Locker.

      ransomwarebabuk

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Renames multiple (192) 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