General
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Target
e61a99a0c183923e18d2fbad7188e4dd52157bbaf087423adfd16e9a77c6208b.exe
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Size
792KB
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Sample
240725-hbrjyswgrf
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MD5
f4ec645f9913bad813e8ba65aa80fffb
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SHA1
22695d4ad274b1e138fa001aa13f817f049bedc1
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SHA256
e61a99a0c183923e18d2fbad7188e4dd52157bbaf087423adfd16e9a77c6208b
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SHA512
9d5d0b60f836c631898ffabf429b0e889cfd434c4026d654c889409b0cd957cf40106873844475395f14d1b09785d1f859342433e7f5da7ef311d9711deaab8d
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SSDEEP
12288:9JyhvSoASz2HynMKZakVgKnZ2tPo/gwKlHQCPsdcTLyOoxX2ziHX/j6zbioo:9MAUKynM/kVgdaIdGC+cTqHvjvf
Static task
static1
Behavioral task
behavioral1
Sample
e61a99a0c183923e18d2fbad7188e4dd52157bbaf087423adfd16e9a77c6208b.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
e61a99a0c183923e18d2fbad7188e4dd52157bbaf087423adfd16e9a77c6208b.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
e61a99a0c183923e18d2fbad7188e4dd52157bbaf087423adfd16e9a77c6208b.exe
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Size
792KB
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MD5
f4ec645f9913bad813e8ba65aa80fffb
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SHA1
22695d4ad274b1e138fa001aa13f817f049bedc1
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SHA256
e61a99a0c183923e18d2fbad7188e4dd52157bbaf087423adfd16e9a77c6208b
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SHA512
9d5d0b60f836c631898ffabf429b0e889cfd434c4026d654c889409b0cd957cf40106873844475395f14d1b09785d1f859342433e7f5da7ef311d9711deaab8d
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SSDEEP
12288:9JyhvSoASz2HynMKZakVgKnZ2tPo/gwKlHQCPsdcTLyOoxX2ziHX/j6zbioo:9MAUKynM/kVgdaIdGC+cTqHvjvf
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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