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General
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Target
07543499.exe
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Size
328KB
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Sample
230525-tp8aeabg81
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MD5
c6a7672ee104f534b6262fe0f5cb5a7c
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SHA1
3ea4ae7c7f7e0dd64300963ebe18a43fc33f961f
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SHA256
990a82cfb2bcf731c2afb293e96161585f38bea07029d3104bac30c8a1a0d140
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SHA512
8d64f9301803fbda4c31b45e34cd527626af5bf31ddea18fe16dac5e91baaeccc1583d2d0df9e3d1f375a087bf3631a9e0615fe9298c29b7618ca24952894103
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SSDEEP
6144:KPeAHQ7fxOxJxvjHOYGCiMy5mwip+5kdZ:gKNOxJxLTnYTe+5O
Static task
static1
Behavioral task
behavioral1
Sample
07543499.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
07543499.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/
Extracted
djvu
http://zexeq.com/raud/get.php
http://zexeq.com/lancer/get.php
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extension
.vapo
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offline_id
BUcuB8PRg0LNi380axIJs5BS8nCUdeo9U88L2Lt1
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payload_url
http://colisumy.com/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-tnzomMj6HU 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: 0717JOsie
Extracted
vidar
4
e44c96dfdf315ccf17cdd4b93cfe6e48
https://steamcommunity.com/profiles/76561199508624021
https://t.me/looking_glassbot
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profile_id_v2
e44c96dfdf315ccf17cdd4b93cfe6e48
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user_agent
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36
Extracted
smokeloader
pub1
Extracted
amadey
3.67
45.9.74.80/0bjdn2Z/index.php
Targets
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Target
07543499.exe
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Size
328KB
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MD5
c6a7672ee104f534b6262fe0f5cb5a7c
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SHA1
3ea4ae7c7f7e0dd64300963ebe18a43fc33f961f
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SHA256
990a82cfb2bcf731c2afb293e96161585f38bea07029d3104bac30c8a1a0d140
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SHA512
8d64f9301803fbda4c31b45e34cd527626af5bf31ddea18fe16dac5e91baaeccc1583d2d0df9e3d1f375a087bf3631a9e0615fe9298c29b7618ca24952894103
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SSDEEP
6144:KPeAHQ7fxOxJxvjHOYGCiMy5mwip+5kdZ:gKNOxJxLTnYTe+5O
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Detected Djvu ransomware
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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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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
1