General
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Target
38f5b0f0838959b0bf68118948d122351c7c6b0552f685845020bff02b7ebc56
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Size
195KB
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Sample
230403-h1g2tadd22
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MD5
3349c2e4e4f25c4fb3d8e732249cadc5
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SHA1
a28cdb234a22f8f49c2149d178c944819ee425fc
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SHA256
38f5b0f0838959b0bf68118948d122351c7c6b0552f685845020bff02b7ebc56
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SHA512
8e656f5ca09a7f9b88dd6098b041947bebe4eb326e97ff1fc6ed1def171563600afa63f14fd6ce13179da278256d7bc78839208c412b58743f5e30db18a0d1f3
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SSDEEP
3072:D6gBIJZhQyJp6MI3fmaIkkCjx7yMcGPSzkBHS5/2:rYZhJ6v7IkkCjx7fvCkBw
Static task
static1
Behavioral task
behavioral1
Sample
38f5b0f0838959b0bf68118948d122351c7c6b0552f685845020bff02b7ebc56.exe
Resource
win10-20230220-en
Malware Config
Extracted
smokeloader
2022
http://potunulit.org/
http://hutnilior.net/
http://bulimu55t.net/
http://soryytlic4.net/
http://novanosa5org.org/
http://nuljjjnuli.org/
http://tolilolihul.net/
http://somatoka51hub.net/
http://hujukui3.net/
http://bukubuka1.net/
http://golilopaster.org/
http://newzelannd66.org/
http://otriluyttn.org/
http://aapu.at/tmp/
http://poudineh.com/tmp/
http://firsttrusteedrx.ru/tmp/
http://kingpirate.ru/tmp/
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.nitz
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offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
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payload_url
http://uaery.top/dl/build2.exe
http://zexeq.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-v8HcfXTy5x 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: 0680SUjhw
Extracted
smokeloader
pub1
Extracted
vidar
3.2
5df88deb5dde677ba658b77ad5f60248
https://steamcommunity.com/profiles/76561199489580435
https://t.me/tabootalks
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profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
Targets
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Target
38f5b0f0838959b0bf68118948d122351c7c6b0552f685845020bff02b7ebc56
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Size
195KB
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MD5
3349c2e4e4f25c4fb3d8e732249cadc5
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SHA1
a28cdb234a22f8f49c2149d178c944819ee425fc
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SHA256
38f5b0f0838959b0bf68118948d122351c7c6b0552f685845020bff02b7ebc56
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SHA512
8e656f5ca09a7f9b88dd6098b041947bebe4eb326e97ff1fc6ed1def171563600afa63f14fd6ce13179da278256d7bc78839208c412b58743f5e30db18a0d1f3
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SSDEEP
3072:D6gBIJZhQyJp6MI3fmaIkkCjx7yMcGPSzkBHS5/2:rYZhJ6v7IkkCjx7fvCkBw
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Detected Djvu ransomware
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Modifies security service
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Blocklisted process makes network request
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Downloads MZ/PE file
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Stops running service(s)
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Deletes itself
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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