General
- Target 9cb76090b74457b23fd3daf8af4793510cb94a970046de0ea4d3bb05527ba2e1.exe
- Size 147KB
- Sample240506-n8k2bsec65
- SHA256 9cb76090b74457b23fd3daf8af4793510cb94a970046de0ea4d3bb05527ba2e1
- MD5 a7ed7796c84c9b27758f359705741455
- SHA1 58bb54cd72323d0a73a3839e1b00b84d9260dcb3
- SHA512 fa5b2daad524f6de86ea358231c2e8e0621e8963d86e6153d916e78e0f639c6503a82ca50d39aed2441aef654f8e69473f41f796462b929b5ca74610042f9fe6
- SSDEEP 3072:/qJogYkcSNm9V7DFl6qYKCVNVMhyJQtSBT:/q2kc4m9tDFdY5NVM7t
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Behavioral task
behavioral1
Sample
9cb76090b74457b23fd3daf8af4793510cb94a970046de0ea4d3bb05527ba2e1.exe
Resource
win7-20240221-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
9cb76090b74457b23fd3daf8af4793510cb94a970046de0ea4d3bb05527ba2e1.exe
Resource
win10v2004-20240419-en
19 signatures
150 seconds
Malware Config
Extracted
Path
-
C:\bQ8ODxIi2.README.txt
Ransom Note
- ~~~ AlphaCat ~~~ >>>> Your data are stolen and encrypted >>>> What guarantees that we will not deceive you? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. Life is too short to be sad. Be not sad, money, it is only paper. If we do not give you decrypters, or we do not delete your data after payment, then nobody will pay us in the future. Therefore to us our reputation is very important. We attack worldwide and there is no dissatisfied victim after payment. >>>> You need contact us via email with srenshot of btc transaction and your personal DECRYPTION ID Contact via Email with your personal Decryption id !: [email protected] Send 400$ (0.006 BTC) at this address --> bc1qkr7wxuqwet9w6920vk94p7npkxh33fc7prv55q >>>> Your personal DECRYPTION ID: D53F15BF767167BC419D856428A0FC0E >>>> Warning! Do not DELETE or MODIFY any files, it can lead to recovery problems! >>>> Warning! If you do not pay the ransom we will attack repeatedly again!
Emails
Extracted
Path
-
C:\bQ8ODxIi2.README.txt
Ransom Note
- ~~~ AlphaCat ~~~ >>>> Your data are stolen and encrypted >>>> What guarantees that we will not deceive you? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. Life is too short to be sad. Be not sad, money, it is only paper. If we do not give you decrypters, or we do not delete your data after payment, then nobody will pay us in the future. Therefore to us our reputation is very important. We attack worldwide and there is no dissatisfied victim after payment. >>>> You need contact us via email with srenshot of btc transaction and your personal DECRYPTION ID Contact via Email with your personal Decryption id !: [email protected] Send 400$ (0.006 BTC) at this address --> bc1qkr7wxuqwet9w6920vk94p7npkxh33fc7prv55q >>>> Your personal DECRYPTION ID: D53F15BF767167BCBB2B759BA62DD4E4 >>>> Warning! Do not DELETE or MODIFY any files, it can lead to recovery problems! >>>> Warning! If you do not pay the ransom we will attack repeatedly again!
Emails
Targets
-
- Target 9cb76090b74457b23fd3daf8af4793510cb94a970046de0ea4d3bb05527ba2e1.exe
- Size 147KB
- SHA256 9cb76090b74457b23fd3daf8af4793510cb94a970046de0ea4d3bb05527ba2e1
- MD5 a7ed7796c84c9b27758f359705741455
- SHA1 58bb54cd72323d0a73a3839e1b00b84d9260dcb3
- SHA512 fa5b2daad524f6de86ea358231c2e8e0621e8963d86e6153d916e78e0f639c6503a82ca50d39aed2441aef654f8e69473f41f796462b929b5ca74610042f9fe6
- SSDEEP 3072:/qJogYkcSNm9V7DFl6qYKCVNVMhyJQtSBT:/q2kc4m9tDFdY5NVM7t
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Renames multiple (352) 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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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger