General
- Target SakuraasClientInstaller.exe
- Size 27.3MB
- Sample260810-cdtjfaygjh
- SHA256 55d37d81f8ecfc36507a4adca6d27bed3fb2005a398c725d6d54139f30c8fed0
- MD5 7da4c29bbd110c3a20bb819de991e9eb
- SHA1 45fe3ed194f552650bebbea02b262a0f9186f652
- SHA512 6726ec3b6f54b1aa7753d5539dbf862d195992a06fe703a4b6e40dab78b35c61a0afb35b673a9ccec096c1969890af0078f6b32ec3641d03cdf29020da1dc522
- SSDEEP 786432:wOYcVV0HGyD+0Ncyur0LBYWcyDQqwRRfVHlvkZU/ybbFJ:wOYcVVNDEBYkDQ/K2Kn
- TLSH T1F657333FB35B713ED07A0A7A7A72A504543B6A61B5074C42EAF4C85CCF291701E3EA97
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
SakuraasClientInstaller.exe
Resource
win10v2004-20260513-en
26 signatures
150 seconds
Behavioral task
behavioral2
Sample
SakuraasClientInstaller.exe
Resource
win11ltsc2024-20260709-en
22 signatures
150 seconds
Malware Config
Targets
-
- Target SakuraasClientInstaller.exe
- Size 27.3MB
- SHA256 55d37d81f8ecfc36507a4adca6d27bed3fb2005a398c725d6d54139f30c8fed0
- MD5 7da4c29bbd110c3a20bb819de991e9eb
- SHA1 45fe3ed194f552650bebbea02b262a0f9186f652
- SHA512 6726ec3b6f54b1aa7753d5539dbf862d195992a06fe703a4b6e40dab78b35c61a0afb35b673a9ccec096c1969890af0078f6b32ec3641d03cdf29020da1dc522
- SSDEEP 786432:wOYcVV0HGyD+0Ncyur0LBYWcyDQqwRRfVHlvkZU/ybbFJ:wOYcVVNDEBYkDQ/K2Kn
- TLSH T1F657333FB35B713ED07A0A7A7A72A504543B6A61B5074C42EAF4C85CCF291701E3EA97
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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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Executes dropped EXE
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Loads dropped DLL
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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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Checks whether UAC is enabled
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Suspicious use of NtSetInformationThreadHideFromDebugger
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1