General
-
Target
file.exe
-
Size
320KB
-
Sample
230512-r2f1ksde25
-
MD5
f5f88694097f079e6f8e9052f98752f6
-
SHA1
3181292702ef21a7421b1b5527e9a05759029337
-
SHA256
0b51b2819a128abdfab0006900667b5e05329aa0416445c43db76e2f503b92ff
-
SHA512
b80f5dee5c9936a0edae0e0f83905ce0291e347064b0f9abadca8dd053f477e622881ead2c93903a83a504f3556fdffc1b9ee9cb3fdcb66a4babf0ea787c1258
-
SSDEEP
3072:+AZJkfFtpi+BL72q4w+2Wt1YPgmXhpgjDY4KHE9Ql/98vwp7t:+xFaS7dlWQz3gjDY4KH090
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win10-20230220-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win7-20230220-en
Behavioral task
behavioral3
Sample
file.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://toobussy.com/tmp/
http://wuc11.com/tmp/
http://ladogatur.ru/tmp/
http://kingpirate.ru/tmp/
Extracted
djvu
http://zexeq.com/lancer/get.php
-
extension
.gatz
-
offline_id
gdTA3a9eBPJZlAHc7UhZKxuA2PF57q3j1xsfAkt1
-
payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
-
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-pznhigpUwP 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: 0705JOsie
Extracted
smokeloader
pub1
Extracted
amadey
3.70
77.73.134.27/n9kdjc3xSf/index.php
Extracted
vidar
3.8
e5d7cb6205191dc1a4f6288000860943
https://steamcommunity.com/profiles/76561198272578552
https://t.me/libpcre
-
profile_id_v2
e5d7cb6205191dc1a4f6288000860943
-
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7
Extracted
vidar
3.8
ef32d425b907146eeb9090dbc9455ab1
https://steamcommunity.com/profiles/76561198272578552
https://t.me/libpcre
-
profile_id_v2
ef32d425b907146eeb9090dbc9455ab1
-
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7
Targets
-
-
Target
file.exe
-
Size
320KB
-
MD5
f5f88694097f079e6f8e9052f98752f6
-
SHA1
3181292702ef21a7421b1b5527e9a05759029337
-
SHA256
0b51b2819a128abdfab0006900667b5e05329aa0416445c43db76e2f503b92ff
-
SHA512
b80f5dee5c9936a0edae0e0f83905ce0291e347064b0f9abadca8dd053f477e622881ead2c93903a83a504f3556fdffc1b9ee9cb3fdcb66a4babf0ea787c1258
-
SSDEEP
3072:+AZJkfFtpi+BL72q4w+2Wt1YPgmXhpgjDY4KHE9Ql/98vwp7t:+xFaS7dlWQz3gjDY4KH090
-
Detected Djvu ransomware
-
Modifies security service
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
XMRig Miner payload
-
Blocklisted process makes network request
-
Downloads MZ/PE file
-
Stops running service(s)
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Legitimate hosting services abused for malware hosting/C2
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
Suspicious use of SetThreadContext
-
MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
2Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
2Virtualization/Sandbox Evasion
1Web Service
1