General
- Target 2024-08-10_ef531da468065fc649d072824c9a76e2_darkside
- Size 146KB
- Sample240810-c265fawdkd
- SHA256 d12c35c8825aad5b09855a89102236774ca847a7559132c4e9d92aaf69772815
- MD5 ef531da468065fc649d072824c9a76e2
- SHA1 93c35e2e7f4915645479f6ae680683dcb3d9bc54
- SHA512 4c212df24e00fb7d93a5d26f27c3c0628cd7dbea67d7ee72844d1de5d6c5713860e423a01a8226da825882507f5982a06d01d8677e8bb26c66a43f131dac7894
- SSDEEP 1536:IzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDjkxB81Hd8lQG9XtPmSQVwpdNIQ:XqJogYkcSNm9V7DjQPQGfjLpjIa1tT
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
2024-08-10_ef531da468065fc649d072824c9a76e2_darkside.exe
Resource
win7-20240729-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-08-10_ef531da468065fc649d072824c9a76e2_darkside.exe
Resource
win10v2004-20240802-en
14 signatures
150 seconds
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
Emails
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
Emails
URLs
-
https://t.me/bit_decryptor
Targets
-
- Target 2024-08-10_ef531da468065fc649d072824c9a76e2_darkside
- Size 146KB
- SHA256 d12c35c8825aad5b09855a89102236774ca847a7559132c4e9d92aaf69772815
- MD5 ef531da468065fc649d072824c9a76e2
- SHA1 93c35e2e7f4915645479f6ae680683dcb3d9bc54
- SHA512 4c212df24e00fb7d93a5d26f27c3c0628cd7dbea67d7ee72844d1de5d6c5713860e423a01a8226da825882507f5982a06d01d8677e8bb26c66a43f131dac7894
- SSDEEP 1536:IzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDjkxB81Hd8lQG9XtPmSQVwpdNIQ:XqJogYkcSNm9V7DjQPQGfjLpjIa1tT
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Renames multiple (363) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Drops desktop.ini file(s)
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Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
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Suspicious use of NtSetInformationThreadHideFromDebugger