General
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Target
a459c876f20b2ab552a0945256624310.bin
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Size
683KB
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Sample
240726-dtwt6stbml
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MD5
8c27a7dda5381e17aecf2c10249fa1ac
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SHA1
c99d1c1992f26e42692e43bef2c841714d27da80
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SHA256
fabedd0c14df78991097c1a3208e3ef984d4593b2978845b9b5d04905baa56f3
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SHA512
5541e46f4836b2cbe3ccb7d7ef40c43d18a2f344f0f512498282ff54d472953410237f01a12236b6d4ee59f88bb647b64883fbc741b8d00e146ce25c8bca80d4
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SSDEEP
12288:oGpcMaA4EO8Hec695Ms9KcUmhpUNNKBxs2pqAf+/x4I1fvCrF4obLS8J2uG:oick4EO8Hk7Ms9K5mhmNNKBxs2RW4I17
Static task
static1
Behavioral task
behavioral1
Sample
2e47721a4fb2c1e36520d287b3251a9ea2b688de1f36541e8bc06c169c2b410a.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2e47721a4fb2c1e36520d287b3251a9ea2b688de1f36541e8bc06c169c2b410a.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.kkia
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offline_id
dYUDKE4rrBmSPsf8srHMsyP40jle9uyxDDCfdxt1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-NdDG3HIUZp Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0425Jsfkjn
Targets
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Target
2e47721a4fb2c1e36520d287b3251a9ea2b688de1f36541e8bc06c169c2b410a.exe
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Size
800KB
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MD5
a459c876f20b2ab552a0945256624310
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SHA1
0a540996512806b795b6aaa11e3eee8424a59495
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SHA256
2e47721a4fb2c1e36520d287b3251a9ea2b688de1f36541e8bc06c169c2b410a
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SHA512
8ba8b10afe964897ae523426ad859d4d5bdb99accfa6c4e1138b60691764fa7013d304ce17c2835d2c20c98e218a40585a85bd5d5b427e49329514c1fbd6373c
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SSDEEP
24576:FnjB/kSk7V/zmcAJXtUjr5PvWuuE6nM/:BVXt0+M6M
Score10/10-
Detected Djvu ransomware
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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