General
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Target
a90763ef5fd18a632f408ca08dc50d0f883fb0ae8d9846502f9a12ea2719ce4f
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Size
293KB
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Sample
230328-zjzzqsdc68
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MD5
c59dcf06d624b3d5327824d0eb06a237
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SHA1
71b3e6c45713547ce78fdcb8dc7f2e2e0c96f4b5
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SHA256
a90763ef5fd18a632f408ca08dc50d0f883fb0ae8d9846502f9a12ea2719ce4f
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SHA512
f3834d86ad9519d4a09eb87b146ec3546f59cd23b4cbd244e5c86eff111a4f99c1b2baef6e84193853c952ec697c355e6d389f43cb7a8b6207822add2398b5b7
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SSDEEP
3072:0UJ/+k9A2BOlMG9qx494GhsMFUJyE3ISVbkL3Nx4iAGXNT3WvQfo:xXtBuV9qKFo4SyLb4UXr
Static task
static1
Behavioral task
behavioral1
Sample
a90763ef5fd18a632f408ca08dc50d0f883fb0ae8d9846502f9a12ea2719ce4f.exe
Resource
win10v2004-20230220-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/test2/get.php
http://zexeq.com/lancer/get.php
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extension
.jywd
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offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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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-fkW8qLaCVQ 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0675JOsie
Extracted
smokeloader
pub1
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
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
Targets
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Target
a90763ef5fd18a632f408ca08dc50d0f883fb0ae8d9846502f9a12ea2719ce4f
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Size
293KB
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MD5
c59dcf06d624b3d5327824d0eb06a237
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SHA1
71b3e6c45713547ce78fdcb8dc7f2e2e0c96f4b5
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SHA256
a90763ef5fd18a632f408ca08dc50d0f883fb0ae8d9846502f9a12ea2719ce4f
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SHA512
f3834d86ad9519d4a09eb87b146ec3546f59cd23b4cbd244e5c86eff111a4f99c1b2baef6e84193853c952ec697c355e6d389f43cb7a8b6207822add2398b5b7
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SSDEEP
3072:0UJ/+k9A2BOlMG9qx494GhsMFUJyE3ISVbkL3Nx4iAGXNT3WvQfo:xXtBuV9qKFo4SyLb4UXr
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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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Downloads MZ/PE file
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Stops running service(s)
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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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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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