General
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Target
E9E758383C0F518C4DBD1204A824762F5FAC37375D8C5695C749AD1C36C0F108.exe
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Size
793KB
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Sample
240724-2h8xcs1ekn
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MD5
a462cc4bbcfc709d15c578f9eaa6c09f
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SHA1
2f541d1d12d46b5e7ffc344d350ffb2acdc9c539
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SHA256
a77599bea195b9f858ce2d25943da1eb6552ceb843ec8af67a41ef2c7e17e7db
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SHA512
917c5406b7630e47bd6946033f68e82e25a91b7441bf71a0ba9ed79290b6eedf8560bb17f512fa56324bcd01f9367fb6059d619bb979c717bbcacdbfd8de5db5
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SSDEEP
12288:OzVNuPCj1HtSovtzuIL46X8qWyt/q5BxLi1AigQWtTmBeo/bpOGfSb7NUuDanPU:ra5NRf4u8qWy4pn1lceobpbfS9Ueans
Static task
static1
Behavioral task
behavioral1
Sample
E9E758383C0F518C4DBD1204A824762F5FAC37375D8C5695C749AD1C36C0F108.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
E9E758383C0F518C4DBD1204A824762F5FAC37375D8C5695C749AD1C36C0F108.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
E9E758383C0F518C4DBD1204A824762F5FAC37375D8C5695C749AD1C36C0F108.exe
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Size
793KB
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MD5
a462cc4bbcfc709d15c578f9eaa6c09f
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SHA1
2f541d1d12d46b5e7ffc344d350ffb2acdc9c539
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SHA256
a77599bea195b9f858ce2d25943da1eb6552ceb843ec8af67a41ef2c7e17e7db
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SHA512
917c5406b7630e47bd6946033f68e82e25a91b7441bf71a0ba9ed79290b6eedf8560bb17f512fa56324bcd01f9367fb6059d619bb979c717bbcacdbfd8de5db5
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SSDEEP
12288:OzVNuPCj1HtSovtzuIL46X8qWyt/q5BxLi1AigQWtTmBeo/bpOGfSb7NUuDanPU:ra5NRf4u8qWy4pn1lceobpbfS9Ueans
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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