Resubmissions

17-06-2021 13:31

210617-t6kkx9hs4j 10

General

  • Target

    863e4557e550dd89e5ca0e43c57a3fc1889145c76ec9787e97f76e959fc8e1e1

  • Size

    128KB

  • Sample

    210617-t6kkx9hs4j

  • MD5

    d687eb9fea18e6836bd572b2d180b144

  • SHA1

    0e7f076d59ab24ab04200415cb35037c619d0bae

  • SHA256

    863e4557e550dd89e5ca0e43c57a3fc1889145c76ec9787e97f76e959fc8e1e1

  • SHA512

    16aed099d7d1131facb76591176566a9de9a140948f467b7a43d7518215ce24490956b0996d0f7638cf0d313947f12d91d145ebe4d584779e119707d59463684

Malware Config

Extracted

Path

C:\Users\Admin\How to decrypt files.txt

Family

targetcompany

Ransom Note
Your personal identifier: FBB809859CB0 All files on TOHNICHI network have been encrypted due to insufficient security. The only way to quickly and reliably regain access to your files is to contact us. The price depends on how fast you write to us. In other cases, you risk losing your time and access to data. Usually time is much more valuable than money. FAQ Q: How to contact us A: * Download Tor Browser - https://www.torproject.org/ * Open link in Tor Browser http://eghv5cpdsmuj5e6tpyjk5icgq642hqubildf6yrfnqlq3rmsqk2zanid.onion/contact * Follow the instructions on the website. Q: What guarantees? A: Before paying, we can decrypt several of your test files. Files should not contain valuable information. Q: Can I decrypt my data for free or through intermediaries? A: Use third party programs and intermediaries at your own risk. Third party software may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price or you can become a victim of a scam.�
URLs

http://eghv5cpdsmuj5e6tpyjk5icgq642hqubildf6yrfnqlq3rmsqk2zanid.onion/contact

Extracted

Path

C:\Program Files\How to decrypt files.txt

Family

targetcompany

Ransom Note
Your personal identifier: 4FFBEE10F033 All files on TOHNICHI network have been encrypted due to insufficient security. The only way to quickly and reliably regain access to your files is to contact us. The price depends on how fast you write to us. In other cases, you risk losing your time and access to data. Usually time is much more valuable than money. FAQ Q: How to contact us A: * Download Tor Browser - https://www.torproject.org/ * Open link in Tor Browser http://eghv5cpdsmuj5e6tpyjk5icgq642hqubildf6yrfnqlq3rmsqk2zanid.onion/contact * Follow the instructions on the website. Q: What guarantees? A: Before paying, we can decrypt several of your test files. Files should not contain valuable information. Q: Can I decrypt my data for free or through intermediaries? A: Use third party programs and intermediaries at your own risk. Third party software may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price or you can become a victim of a scam.�
URLs

http://eghv5cpdsmuj5e6tpyjk5icgq642hqubildf6yrfnqlq3rmsqk2zanid.onion/contact

Targets

    • Target

      863e4557e550dd89e5ca0e43c57a3fc1889145c76ec9787e97f76e959fc8e1e1

    • Size

      128KB

    • MD5

      d687eb9fea18e6836bd572b2d180b144

    • SHA1

      0e7f076d59ab24ab04200415cb35037c619d0bae

    • SHA256

      863e4557e550dd89e5ca0e43c57a3fc1889145c76ec9787e97f76e959fc8e1e1

    • SHA512

      16aed099d7d1131facb76591176566a9de9a140948f467b7a43d7518215ce24490956b0996d0f7638cf0d313947f12d91d145ebe4d584779e119707d59463684

    • TargetCompany

      Ransomware which encrypts files using a combination of ChaCha20, AES-128, and Curve25519, first seen in June 2021.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Deletes itself

    • Enumerates connected drives

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

    • Generic Ransomware Note

      Ransomware often writes a note containing information on how to pay the ransom.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Deletion

2
T1107

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Impact

Inhibit System Recovery

3
T1490

Tasks