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Analysis
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max time kernel
185s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 16:08
Static task
static1
Behavioral task
behavioral1
Sample
fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22.exe
Resource
win10v2004-20230915-en
General
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Target
fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22.exe
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Size
5.7MB
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MD5
ee65d012e5b479534ef0439097ebd5a0
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SHA1
fd52f6e63d829fed2032d631b34910ae62a8e8e3
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SHA256
fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22
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SHA512
6cd28aa45153cdb44ad363a63ca167adb3a044b084fc3a445b88954cd075c021840b0286c285835a29c79d77b1b39cd3a81e024fdcd42e71353dd7c3b9ea7b47
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SSDEEP
98304:Bjian5i7AWjNw9iyt/5Oaltw4BBxTYRfKPQuUE6:vP8Nw9iyt/ttZBzPPLUE6
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 3448 fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\HPSocket4C.dll fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Internet Explorer\TypedURLs fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22.exe Key created \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3448 fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3448 fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22.exe Token: SeIncBasePriorityPrivilege 3448 fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3448 fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22.exe 3448 fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22.exe"C:\Users\Admin\AppData\Local\Temp\fc663b64c848fc3b6d39b985bdc4cb3e577a2cf45969014e29eb50629b467d22.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3448
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.7MB
MD5707aa56cf742eb934185edf0a69d7289
SHA1dab68976c4bd2d420c8adcd268fc1ffdd5e277e0
SHA2563582d7ad93c54c2efddac6df4cf7d9e4b2ef1d8895dc9d12a781faf3cfb8bf12
SHA5128be50ffedd0a250b4519069cec5781a9d0182fe47dce79c1991fc775a9580550c4b512de37e3423dc5d22013dce4cdcb1f178becbf5ef8ccb610c7ccd6d0f54d