General
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Target
c51094c85fd19ac8fe1b84ca3cae6c5b425674b3e52b16f2298dab9bbac0712c
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Size
1.7MB
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Sample
240513-zjf7mada9z
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MD5
1906afcc066254411301c680e398015d
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SHA1
11d1359b67d05159514978cdfbbc363c648b37c1
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SHA256
c51094c85fd19ac8fe1b84ca3cae6c5b425674b3e52b16f2298dab9bbac0712c
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SHA512
b05694b6aaf9aae259f3d392881169db93474105d349af76ba286421507d2c87f963b1093fba78a3d3f2e4144b34931755b6ed3cfbf099fca624d969fb0b3e2f
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SSDEEP
49152:bHeyBRFJYtMOmbA+p+lkThkfIS8ORIxe4LqKm:b+qzYtMOYTC7b86Ix1LU
Behavioral task
behavioral1
Sample
c51094c85fd19ac8fe1b84ca3cae6c5b425674b3e52b16f2298dab9bbac0712c.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
c51094c85fd19ac8fe1b84ca3cae6c5b425674b3e52b16f2298dab9bbac0712c.exe
Resource
win11-20240508-en
Malware Config
Extracted
http://193.222.96.193:81/besho/besho.mp4
Extracted
amadey
4.20
http://5.42.96.141
http://5.42.96.7
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install_dir
908f070dff
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install_file
explorku.exe
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strings_key
b25a9385246248a95c600f9a061438e1
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url_paths
/go34ko8/index.php
Extracted
risepro
147.45.47.126:58709
Extracted
redline
@CLOUDYTTEAM
185.172.128.33:8970
Extracted
redline
1
185.215.113.67:26260
Extracted
stealc
http://49.13.229.86
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url_path
/c73eed764cc59dcb.php
Extracted
xworm
127.0.0.1:7000
beshomandotestbesnd.run.place:7000
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Install_directory
%ProgramData%
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install_file
taskmgr.exe
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telegram
https://api.telegram.org/bot2128988424:AAEkYnwvOQA95riqRZwlqBxg4GV-odRNOyo/sendMessage?chat_id=966649672
Extracted
lumma
https://zippyfinickysofwps.shop/api
https://acceptabledcooeprs.shop/api
https://obsceneclassyjuwks.shop/api
https://miniaturefinerninewjs.shop/api
https://plaintediousidowsko.shop/api
https://sweetsquarediaslw.shop/api
https://holicisticscrarws.shop/api
https://boredimperissvieos.shop/api
https://smallelementyjdui.shop/api
https://sofaprivateawarderysj.shop/api
https://lineagelasserytailsd.shop/api
https://tendencyportionjsuk.shop/api
https://headraisepresidensu.shop/api
https://appetitesallooonsj.shop/api
https://minorittyeffeoos.shop/api
https://prideconstituiiosjk.shop/api
Targets
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Target
c51094c85fd19ac8fe1b84ca3cae6c5b425674b3e52b16f2298dab9bbac0712c
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Size
1.7MB
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MD5
1906afcc066254411301c680e398015d
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SHA1
11d1359b67d05159514978cdfbbc363c648b37c1
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SHA256
c51094c85fd19ac8fe1b84ca3cae6c5b425674b3e52b16f2298dab9bbac0712c
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SHA512
b05694b6aaf9aae259f3d392881169db93474105d349af76ba286421507d2c87f963b1093fba78a3d3f2e4144b34931755b6ed3cfbf099fca624d969fb0b3e2f
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SSDEEP
49152:bHeyBRFJYtMOmbA+p+lkThkfIS8ORIxe4LqKm:b+qzYtMOYTC7b86Ix1LU
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Detect Xworm Payload
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Detect ZGRat V1
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Modifies firewall policy service
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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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RedLine payload
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StormKitty payload
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XMRig Miner payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Modifies boot configuration data using bcdedit
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Creates new service(s)
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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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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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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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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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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
Execution
Command and Scripting Interpreter
2PowerShell
2Scheduled Task/Job
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
Impair Defenses
1Modify Registry
3Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2