General

  • Target

    2024-08-10_ef531da468065fc649d072824c9a76e2_darkside

  • Size

    146KB

  • Sample

    240810-c265fawdkd

  • MD5

    ef531da468065fc649d072824c9a76e2

  • SHA1

    93c35e2e7f4915645479f6ae680683dcb3d9bc54

  • SHA256

    d12c35c8825aad5b09855a89102236774ca847a7559132c4e9d92aaf69772815

  • SHA512

    4c212df24e00fb7d93a5d26f27c3c0628cd7dbea67d7ee72844d1de5d6c5713860e423a01a8226da825882507f5982a06d01d8677e8bb26c66a43f131dac7894

  • SSDEEP

    1536:IzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDjkxB81Hd8lQG9XtPmSQVwpdNIQ:XqJogYkcSNm9V7DjQPQGfjLpjIa1tT

Malware Config

Extracted

Path

C:\xgU6NOijB.README.txt

Ransom Note
!!! ALL YOUR FILES ARE ENCRYPTED!!! All your files, documents, photos, databases and other important files are encrypted. The only way to recover your files is to use a decryptor. To get the decryptor, write to us by mail or telegram, specify the ID of the encrypted files in the letter: Email: [email protected] Telegram: https://t.me/bit_decryptor Warning. * Do not rename encrypted files. * Do not attempt to decrypt data using third party software as this may result in permanent data loss. * Do not contact other people, only we can help you and recover your data. Your personal decryption ID: 8F1D8AE5590CFFAA9E830C0B682161DC
URLs

https://t.me/bit_decryptor

Extracted

Path

C:\xgU6NOijB.README.txt

Ransom Note
!!! ALL YOUR FILES ARE ENCRYPTED!!! All your files, documents, photos, databases and other important files are encrypted. The only way to recover your files is to use a decryptor. To get the decryptor, write to us by mail or telegram, specify the ID of the encrypted files in the letter: Email: [email protected] Telegram: https://t.me/bit_decryptor Warning. * Do not rename encrypted files. * Do not attempt to decrypt data using third party software as this may result in permanent data loss. * Do not contact other people, only we can help you and recover your data. Your personal decryption ID: 8F1D8AE5590CFFAA7CAF47ED4DB2283A
URLs

https://t.me/bit_decryptor

Targets

    • Target

      2024-08-10_ef531da468065fc649d072824c9a76e2_darkside

    • Size

      146KB

    • MD5

      ef531da468065fc649d072824c9a76e2

    • SHA1

      93c35e2e7f4915645479f6ae680683dcb3d9bc54

    • SHA256

      d12c35c8825aad5b09855a89102236774ca847a7559132c4e9d92aaf69772815

    • SHA512

      4c212df24e00fb7d93a5d26f27c3c0628cd7dbea67d7ee72844d1de5d6c5713860e423a01a8226da825882507f5982a06d01d8677e8bb26c66a43f131dac7894

    • SSDEEP

      1536:IzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDjkxB81Hd8lQG9XtPmSQVwpdNIQ:XqJogYkcSNm9V7DjQPQGfjLpjIa1tT

    • Renames multiple (363) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks