Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2023, 23:55
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.b03bff9b59620efd801a10a9905f1ed0_JC.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.b03bff9b59620efd801a10a9905f1ed0_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.b03bff9b59620efd801a10a9905f1ed0_JC.exe
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Size
792KB
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MD5
b03bff9b59620efd801a10a9905f1ed0
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SHA1
9891a062423439105d3ae4b35dec3e7a26a14a7d
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SHA256
4618383536ae5a042e19e0d863456d86cad4d0d44198170cf3c1bfa76bdc22e6
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SHA512
1e0316476c236335a9f562a7bdf12e87ba67bb0ee36da7f912f8adbc78f4229e9a56f01bac68605d5ba369e1fb38e5efe843805ee5cf92cc19070c9975674822
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SSDEEP
3072:MGjhaq5iL0beJQZt32wLji5DlsODxRPNDkjJHzW9hUd56JsuBSjwA2i1vP2i1a1H:Hha8iAx+1zwjJHd6vB/ANMj8e
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\GGAAAG_LOADER = "C:\\Windows\\system32\\GAAG.exe" NEAS.b03bff9b59620efd801a10a9905f1ed0_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\FifefoxUpdater = "C:\\Windows\\system32\\FifefoxUpdater.scr" NEAS.b03bff9b59620efd801a10a9905f1ed0_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinSevenUpdater = "C:\\Windows\\system32\\AVSCANNER.EXE" NEAS.b03bff9b59620efd801a10a9905f1ed0_JC.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\AVSCANNER.EXE NEAS.b03bff9b59620efd801a10a9905f1ed0_JC.exe File opened for modification C:\Windows\SysWOW64\AVSCANNER.EXE NEAS.b03bff9b59620efd801a10a9905f1ed0_JC.exe File created C:\Windows\SysWOW64\GAAG.exe NEAS.b03bff9b59620efd801a10a9905f1ed0_JC.exe File opened for modification C:\Windows\SysWOW64\GAAG.exe NEAS.b03bff9b59620efd801a10a9905f1ed0_JC.exe File created C:\Windows\SysWOW64\FifefoxUpdater.scr NEAS.b03bff9b59620efd801a10a9905f1ed0_JC.exe File opened for modification C:\Windows\SysWOW64\FifefoxUpdater.scr NEAS.b03bff9b59620efd801a10a9905f1ed0_JC.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
801KB
MD5a5c398ce4fa4b3295be5d370f0f56750
SHA1e87852a303fd81c398fe4a79313237d98945294d
SHA2562875b42361de772b06e11d514413477249c4682cbbe5c7831a8ba73ead240766
SHA512ee58729327e75df08ccd63b9b48e460d7765f5e6957965396cb80c7b236c2adc709b6e79f79e3a5068ec6771c20fd50d338a0c3b4a570591e239696bfea6fc42