General
- Target 6e07da23603fbe5b26755df5b8fec19cadf1f7001b1558ea4f12e20271263417.exe
- Size 147KB
- Sample251113-qewbbaep81
- SHA256 6e07da23603fbe5b26755df5b8fec19cadf1f7001b1558ea4f12e20271263417
- MD5 9c5698924d4d1881efaf88651a304cb3
- SHA1 c60a0b99729eb6d95c2d9f8b76b9714411a3a751
- SHA512 1e9cc0d7c831a496e3dbcc56f2d5d477e7a7546c2f223b0278fedfa10fc1bebb0412fd5d81ac02a77aa503ddc99dea1d59d9120d076ae7a0f5137c9260a64eea
- SSDEEP 3072:+6glyuxE4GsUPnliByocWepMT0CY2gbP39m3Lpdp:+6gDBGpvEByocWeAYTbPN8p
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
6e07da23603fbe5b26755df5b8fec19cadf1f7001b1558ea4f12e20271263417.exe
Resource
win10v2004-20251016-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
6e07da23603fbe5b26755df5b8fec19cadf1f7001b1558ea4f12e20271263417.exe
Resource
win11-20251015-en
14 signatures
150 seconds
Malware Config
Extracted
Path
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C:\flzQgniJJ.README.txt
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braincipher
Ransom Note
- *** Welcome to Brain Cipher Ransomware! *** Dear managers! If you're reading this, it means your systems have been hacked and encrypted and your data stolen. *** The most proper way to safely recover your data is through our support. We can recover your systems within 4-6 hours. In order for it to be successful, you must follow a few points: 1.Don't go to the police, etc. 2.Do not attempt to recover data on your own. 3.Do not take the help of third-party data recovery companies. In most cases, they are scammers who will pay us a ransom and take a for themselves. *** If you violate any 1 of these points, we will refuse to cooperate with you!!! 3 steps to data recovery: 1. Download and install Tor Browser (https://www.torproject.org/download/) 2. Go to our support page: http://mybmtbgd7aprdnw2ekxht5qap5daam2wch25coqerrq2zdioanob34ad.onion 3. Enter your encryption ID: uYrTA6hpRFsWQR0nqlFk5WK8S+zUIHNd9T3L6aykdR27ztPJwC3xHOsdSBkZhmr+yKcnVLCct0ffjVRy5yvFQydzhzQWJR Email to support: [email protected]
Emails
URLs
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http://mybmtbgd7aprdnw2ekxht5qap5daam2wch25coqerrq2zdioanob34ad.onion
Targets
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- Target 6e07da23603fbe5b26755df5b8fec19cadf1f7001b1558ea4f12e20271263417.exe
- Size 147KB
- SHA256 6e07da23603fbe5b26755df5b8fec19cadf1f7001b1558ea4f12e20271263417
- MD5 9c5698924d4d1881efaf88651a304cb3
- SHA1 c60a0b99729eb6d95c2d9f8b76b9714411a3a751
- SHA512 1e9cc0d7c831a496e3dbcc56f2d5d477e7a7546c2f223b0278fedfa10fc1bebb0412fd5d81ac02a77aa503ddc99dea1d59d9120d076ae7a0f5137c9260a64eea
- SSDEEP 3072:+6glyuxE4GsUPnliByocWepMT0CY2gbP39m3Lpdp:+6gDBGpvEByocWeAYTbPN8p
- MD5 SHA1 SHA512 SSDEEP
-
Brain Cipher
Ransomware family based on Lockbit that was first observed in June 2024.
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Braincipher family
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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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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