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Analysis
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max time kernel
9s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 04:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
279505c7f3a8a0af96a0b88e331286d1.exe
Resource
win7-20231215-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
279505c7f3a8a0af96a0b88e331286d1.exe
Resource
win10v2004-20231215-en
0 signatures
150 seconds
Errors
Reason
Machine shutdown
General
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Target
279505c7f3a8a0af96a0b88e331286d1.exe
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Size
124KB
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MD5
279505c7f3a8a0af96a0b88e331286d1
-
SHA1
25e4c9af5a046dea662fb19af69b1cb1d4c37117
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SHA256
6f1ebc068f61868a3350fd4ded4dbb1ddbea0560fc9d70add6788f76918391d4
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SHA512
065054f73ad46ef9c669931a951707cd48b4ba272d8eb6c492cb37797722d429b94dc169609929991f7328a369397a18badcca4369c7681b96e1385b3a596aee
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SSDEEP
1536:IZt5LHcTFyv/dz4oldDgFGfEaqj0isUBtliLFcHo5A4PXHuAkl5zCH:agTA54olC2ENviLiHo5LWAE5zY
Score
8/10
Malware Config
Signatures
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Modifies AppInit DLL entries 2 TTPs
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Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\ycrnlfa.dll 279505c7f3a8a0af96a0b88e331286d1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1104 279505c7f3a8a0af96a0b88e331286d1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\279505c7f3a8a0af96a0b88e331286d1.exe"C:\Users\Admin\AppData\Local\Temp\279505c7f3a8a0af96a0b88e331286d1.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1104
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:2688
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:2868