General
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Target
7f02b723c88195444abca46a3d3eea0151fb5d9b1684ae5c54da36febba4e012
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Size
261KB
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Sample
240306-fkdy4sbd8y
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MD5
c769f8aec04500f002a49a4eab25643c
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SHA1
1dd6579d4c04402b558460737312ee12e1abdf52
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SHA256
7f02b723c88195444abca46a3d3eea0151fb5d9b1684ae5c54da36febba4e012
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SHA512
4006a023a8e696dd905525995396c9cbcf33155332444f16fd2e58d6b0984beed61b764f496ad3d2c34f4f0ada8712d4a95ca2fc5ff4326195545987e07efa19
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SSDEEP
3072:35G3M967fnimVkW9LfJRqk4j1oWmy/m8L4xm2wNAVo5JZqCCo:P2frVkOLfv2oEu8L4x0NAK
Static task
static1
Behavioral task
behavioral1
Sample
7f02b723c88195444abca46a3d3eea0151fb5d9b1684ae5c54da36febba4e012.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7f02b723c88195444abca46a3d3eea0151fb5d9b1684ae5c54da36febba4e012.exe
Resource
win10-20240221-en
Malware Config
Extracted
smokeloader
2022
http://selebration17io.io/index.php
http://vacantion18ffeu.cc/index.php
http://valarioulinity1.net/index.php
http://buriatiarutuhuob.net/index.php
http://cassiosssionunu.me/index.php
http://sulugilioiu19.net/index.php
http://goodfooggooftool.net/index.php
http://kamsmad.com/tmp/index.php
http://souzhensil.ru/tmp/index.php
http://teplokub.com.ua/tmp/index.php
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
smokeloader
pub1
Extracted
amadey
4.17
http://185.215.113.32
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
Protocol: ftp- Host:
littlekite.com - Port:
21 - Username:
[email protected] - Password:
|-T7LtPpzY+Y8=-|-same
Extracted
Protocol: ftp- Host:
littlekite.com - Port:
21 - Username:
andrew - Password:
|-T7LtPpzY+Y8=-|-same
Extracted
lumma
https://resergvearyinitiani.shop/api
https://technologyenterdo.shop/api
https://detectordiscusser.shop/api
https://turkeyunlikelyofw.shop/api
https://associationokeo.shop/api
Targets
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Target
7f02b723c88195444abca46a3d3eea0151fb5d9b1684ae5c54da36febba4e012
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Size
261KB
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MD5
c769f8aec04500f002a49a4eab25643c
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SHA1
1dd6579d4c04402b558460737312ee12e1abdf52
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SHA256
7f02b723c88195444abca46a3d3eea0151fb5d9b1684ae5c54da36febba4e012
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SHA512
4006a023a8e696dd905525995396c9cbcf33155332444f16fd2e58d6b0984beed61b764f496ad3d2c34f4f0ada8712d4a95ca2fc5ff4326195545987e07efa19
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SSDEEP
3072:35G3M967fnimVkW9LfJRqk4j1oWmy/m8L4xm2wNAVo5JZqCCo:P2frVkOLfv2oEu8L4x0NAK
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect ZGRat V1
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Pitou
Pitou.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Contacts a large (798) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Downloads MZ/PE file
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Modifies Windows Firewall
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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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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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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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
1Pre-OS Boot
1Bootkit
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
Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
3Pre-OS Boot
1Bootkit
1Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1