General
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Target
file.exe
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Size
310KB
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Sample
230923-v8vn4aah68
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MD5
36fb54b6e26b357f58f098f21ac0cd06
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SHA1
ec5feb0f2188f43eb6646c70ba71efb34960b4cd
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SHA256
2ecbb12bc273c1edaa0263b466a465e6ed6741679e95d479cdfeaa2668181b5a
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SHA512
a9fa9758ffd6f2a418acb6d22c766d24d8618b2fa6c902c809dc0b149ef87267e0adee75d567d327a6440c26d2951ba8e62755c9ed74b2e7cb40184538a03346
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SSDEEP
6144:7HKaVTe7h0ZY/G5GwzStK/8B0y0gPHf+Hh23Gs/:LxTe1GY/G5GySUyN/+BI5
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230915-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://gudintas.at/tmp/
http://pik96.ru/tmp/
http://rosatiauto.com/tmp/
http://kingpirate.ru/tmp/
Extracted
djvu
http://zexeq.com/raud/get.php
http://zexeq.com/lancer/get.php
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extension
.azhi
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offline_id
GQ9DjFmWFDqpsyzsOnaxE1Xr4MPL1dG4vPfPDNt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
51.38.95.107:42494
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
smokeloader
pub1
Targets
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Target
file.exe
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Size
310KB
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MD5
36fb54b6e26b357f58f098f21ac0cd06
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SHA1
ec5feb0f2188f43eb6646c70ba71efb34960b4cd
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SHA256
2ecbb12bc273c1edaa0263b466a465e6ed6741679e95d479cdfeaa2668181b5a
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SHA512
a9fa9758ffd6f2a418acb6d22c766d24d8618b2fa6c902c809dc0b149ef87267e0adee75d567d327a6440c26d2951ba8e62755c9ed74b2e7cb40184538a03346
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SSDEEP
6144:7HKaVTe7h0ZY/G5GwzStK/8B0y0gPHf+Hh23Gs/:LxTe1GY/G5GySUyN/+BI5
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Detected Djvu ransomware
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Glupteba payload
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Downloads MZ/PE file
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Stops running service(s)
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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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 v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1