Overview

overview

10

Static

static

10

2024-01-02...in.exe

windows7-x64

10

2024-01-02...in.exe

windows10-1703-x64

10

2024-01-02...in.exe

windows10-2004-x64

10

2024-01-02...in.exe

windows11-21h2-x64

10

Resubmissions

03-01-2024 15:08

240103-shylyshgh6 10

03-01-2024 15:05

240103-sf7rvahgf3 10

03-01-2024 15:03

240103-sfclpsfdcq 10

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General

  • Target

    2024-01-02_bab201c1a2c8e0f99e683591945e7e3d_zeppelin

  • Size

    211KB

  • Sample

    240103-shylyshgh6

  • MD5

    bab201c1a2c8e0f99e683591945e7e3d

  • SHA1

    90e57172d463dcd6df22d2bf96a6b265a7fdec65

  • SHA256

    88b121f3b3e95e36a642cfdcb0c80f47e4b286e4dbf79b26c923909f4a4f11a4

  • SHA512

    d65bc6b40aa4843cf6a9889bcf47b42c8f5b5548c377bd57a32cb7e2cbe2851e5904c3e1631ec87005243b8e33ec371f599f60964e5c94c856943a1846cccc2a

  • SSDEEP

    6144:jia1gMHOPDWIhID8X/4DQFu/U3buRKlemZ9DnGAetTsB+zY+:jIMH06cID84DQFu/U3buRKlemZ9DnGAs

Score
10/10
buranzeppelinpersistenceransomware

Malware Config

Extracted

Path

C:\Program Files\Java\jdk1.7.0_80\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT

Family

buran

Ransom Note
!!! ALL YOUR FILES ARE ENCRYPTED !!! All your files, documents, photos, databases and other important files are encrypted. You are not able to decrypt it by yourself! The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. To be sure we have the decryptor and it works you can send an email: [email protected] and decrypt one file for free. But this file should be of not valuable! Do you really want to restore your files? Write to email: [email protected] Reserved email: [email protected] Your personal ID: 153-EC4-629 Attention! * Do not rename encrypted files. * Do not try to decrypt your data using third party software, it may cause permanent data loss. * Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Extracted

Path

C:\Program Files\7-Zip\Lang\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT

Family

buran

Ransom Note
!!! ALL YOUR FILES ARE ENCRYPTED !!! All your files, documents, photos, databases and other important files are encrypted. You are not able to decrypt it by yourself! The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. To be sure we have the decryptor and it works you can send an email: [email protected] and decrypt one file for free. But this file should be of not valuable! Do you really want to restore your files? Write to email: [email protected] Reserved email: [email protected] Your personal ID: 21D-F05-AD0 Attention! * Do not rename encrypted files. * Do not try to decrypt your data using third party software, it may cause permanent data loss. * Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Extracted

Path

C:\Program Files\7-Zip\Lang\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT

Family

buran

Ransom Note
!!! ALL YOUR FILES ARE ENCRYPTED !!! All your files, documents, photos, databases and other important files are encrypted. You are not able to decrypt it by yourself! The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. To be sure we have the decryptor and it works you can send an email: [email protected] and decrypt one file for free. But this file should be of not valuable! Do you really want to restore your files? Write to email: [email protected] Reserved email: [email protected] Your personal ID: 255-807-181 Attention! * Do not rename encrypted files. * Do not try to decrypt your data using third party software, it may cause permanent data loss. * Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Targets

    • Target

      2024-01-02_bab201c1a2c8e0f99e683591945e7e3d_zeppelin

    • Size

      211KB

    • MD5

      bab201c1a2c8e0f99e683591945e7e3d

    • SHA1

      90e57172d463dcd6df22d2bf96a6b265a7fdec65

    • SHA256

      88b121f3b3e95e36a642cfdcb0c80f47e4b286e4dbf79b26c923909f4a4f11a4

    • SHA512

      d65bc6b40aa4843cf6a9889bcf47b42c8f5b5548c377bd57a32cb7e2cbe2851e5904c3e1631ec87005243b8e33ec371f599f60964e5c94c856943a1846cccc2a

    • SSDEEP

      6144:jia1gMHOPDWIhID8X/4DQFu/U3buRKlemZ9DnGAetTsB+zY+:jIMH06cID84DQFu/U3buRKlemZ9DnGAs

    Score
    10/10
    buranzeppelinpersistenceransomware

    • Buran

      Ransomware-as-a-service based on the VegaLocker family first identified in 2019.

      ransomwareburan

    • Detects Zeppelin payload

    • Zeppelin Ransomware

      Ransomware-as-a-service (RaaS) written in Delphi and first seen in 2019.

      ransomwarezeppelin

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Renames multiple (549) 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

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks