Overview

overview

10

Static

static

ca357f7a68...df.exe

windows7-x64

10

ca357f7a68...df.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ca357f7a68a547cbc6a7728d93a9eeca6892944b85554ff625390b5609d127df

  • Size

    79KB

  • Sample

    221228-w81qsaec3s

  • MD5

    632346fc6c6d13b004b01b450acbdb14

  • SHA1

    34813d5c989d456777158ea98ee8b68eaf6c7117

  • SHA256

    ca357f7a68a547cbc6a7728d93a9eeca6892944b85554ff625390b5609d127df

  • SHA512

    250eaffcadb6f66dcad974657a2cc2f7c8f0e306fb58a16c9bb8b0c79347d984dee7881e01fd2139512d760f2decd5acf32817ec5f62decf44f660e6431e5599

  • SSDEEP

    1536:V6UhZM4hubesrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2zs4:BhZ5YesrQLOJgY8Zp8LHD4XWaNH71dLI

Score
10/10
babukransomware

Malware Config

Targets

    • Target

      ca357f7a68a547cbc6a7728d93a9eeca6892944b85554ff625390b5609d127df

    • Size

      79KB

    • MD5

      632346fc6c6d13b004b01b450acbdb14

    • SHA1

      34813d5c989d456777158ea98ee8b68eaf6c7117

    • SHA256

      ca357f7a68a547cbc6a7728d93a9eeca6892944b85554ff625390b5609d127df

    • SHA512

      250eaffcadb6f66dcad974657a2cc2f7c8f0e306fb58a16c9bb8b0c79347d984dee7881e01fd2139512d760f2decd5acf32817ec5f62decf44f660e6431e5599

    • SSDEEP

      1536:V6UhZM4hubesrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2zs4:BhZ5YesrQLOJgY8Zp8LHD4XWaNH71dLI

    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

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      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 v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

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

Tasks