General
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Target
c420d8c81fe422a551602ccd464875b4c0d09057a5ce55debfdcdd870606e8b0
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Size
668KB
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Sample
221127-wdymyafe29
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MD5
3e8f9787ca3716a9526bd49ba9de2c94
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SHA1
37c89b71cf5bb4d431e566653e780a4d6741cc2e
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SHA256
c420d8c81fe422a551602ccd464875b4c0d09057a5ce55debfdcdd870606e8b0
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SHA512
f0f0983637132773b4e0a69e250016e94b43e8dcd9f9ae7aca08e9035c1198e5a77adf9662c308bc167ca3adb0c310aac34edcdc6209c9a70c331b48f6c5f6b4
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SSDEEP
12288:cnoKPGei0H5c3by6/603sK62LijxBXFCTsGagakh1II63KpApp8cIL:YoKdWy6y03sK62uBFC0nkhFwDO
Static task
static1
Behavioral task
behavioral1
Sample
c420d8c81fe422a551602ccd464875b4c0d09057a5ce55debfdcdd870606e8b0.exe
Resource
win10-20220901-en
Malware Config
Extracted
djvu
http://fresherlights.com/test1/get.php
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extension
.kcvp
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offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/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-lj5qINGbTc 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: 0607Jhyjd
Extracted
vidar
55.9
517
https://t.me/headshotsonly
https://steamcommunity.com/profiles/76561199436777531
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profile_id
517
Targets
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Target
c420d8c81fe422a551602ccd464875b4c0d09057a5ce55debfdcdd870606e8b0
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Size
668KB
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MD5
3e8f9787ca3716a9526bd49ba9de2c94
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SHA1
37c89b71cf5bb4d431e566653e780a4d6741cc2e
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SHA256
c420d8c81fe422a551602ccd464875b4c0d09057a5ce55debfdcdd870606e8b0
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SHA512
f0f0983637132773b4e0a69e250016e94b43e8dcd9f9ae7aca08e9035c1198e5a77adf9662c308bc167ca3adb0c310aac34edcdc6209c9a70c331b48f6c5f6b4
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SSDEEP
12288:cnoKPGei0H5c3by6/603sK62LijxBXFCTsGagakh1II63KpApp8cIL:YoKdWy6y03sK62uBFC0nkhFwDO
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Detected Djvu ransomware
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Downloads MZ/PE file
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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