Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-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\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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\GGAAAG_LOADER = "C:\\Windows\\system32\\GAAG.exe" NEAS.b03bff9b59620efd801a10a9905f1ed0_JC.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\AVSCANNER.EXE NEAS.b03bff9b59620efd801a10a9905f1ed0_JC.exe File opened for modification C:\Windows\SysWOW64\AVSCANNER.EXE NEAS.b03bff9b59620efd801a10a9905f1ed0_JC.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
801KB
MD5a56f5252e3c336ea8e3e96615cdb618d
SHA13824984a3c5f4e0c79bcd06c99d3611b14b0ee44
SHA25606348861397c2b26dbe81cd0135a195bc207644f211ab127a8e50c7fde0214ad
SHA5121b89aeba99102849fe00cdfa7f7c2b2a9c8a2d77283c82f15dd9867f2235e0cd4d21ca8850df120e706839899f829d1f4e3cb233a4ff5db4d4911e1a15a72eef