General
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Target
bfb49b198bec40507f48ae692234f001c7b0daf41c5efd93bbce37c3f9082e60.exe
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Size
4.2MB
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Sample
240414-b3c3bach56
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MD5
88c9cb2995c96df8d838a12ea9ce4dd0
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SHA1
bd9036aafaf4bc173d3094eb37c52bef4b6d0b9e
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SHA256
bfb49b198bec40507f48ae692234f001c7b0daf41c5efd93bbce37c3f9082e60
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SHA512
aaf43c0182a621c6677f2f613ed31cd187849c89793d06f91326d39ac99178662daca987a8a03bcd7a2dcb6f10b8e61570b3d9c2d218e05a1194b2e1bd50eb7f
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SSDEEP
98304:mxYk/Wd4gprCGADohyqBdv1Fi5ytzZrDpDNU:YnWmu2kBdS54nBNU
Static task
static1
Behavioral task
behavioral1
Sample
bfb49b198bec40507f48ae692234f001c7b0daf41c5efd93bbce37c3f9082e60.exe
Resource
win7-20240319-en
Malware Config
Targets
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Target
bfb49b198bec40507f48ae692234f001c7b0daf41c5efd93bbce37c3f9082e60.exe
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Size
4.2MB
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MD5
88c9cb2995c96df8d838a12ea9ce4dd0
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SHA1
bd9036aafaf4bc173d3094eb37c52bef4b6d0b9e
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SHA256
bfb49b198bec40507f48ae692234f001c7b0daf41c5efd93bbce37c3f9082e60
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SHA512
aaf43c0182a621c6677f2f613ed31cd187849c89793d06f91326d39ac99178662daca987a8a03bcd7a2dcb6f10b8e61570b3d9c2d218e05a1194b2e1bd50eb7f
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SSDEEP
98304:mxYk/Wd4gprCGADohyqBdv1Fi5ytzZrDpDNU:YnWmu2kBdS54nBNU
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Glupteba payload
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Detects Windows executables referencing non-Windows User-Agents
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Detects executables Discord URL observed in first stage droppers
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Detects executables containing URLs to raw contents of a Github gist
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Detects executables containing artifacts associated with disabling Widnows Defender
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Detects executables referencing many varying, potentially fake Windows User-Agents
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Modifies boot configuration data using bcdedit
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UPX dump on OEP (original entry point)
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Drops file in Drivers directory
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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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Drops file in System32 directory
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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
1