Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
20-04-2024 23:25
Behavioral task
behavioral1
Sample
72f5801275fee189ef50b2754a0b164efce455823c59cf06e9934d193d6dfb20.dll
Resource
win7-20240220-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
72f5801275fee189ef50b2754a0b164efce455823c59cf06e9934d193d6dfb20.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
72f5801275fee189ef50b2754a0b164efce455823c59cf06e9934d193d6dfb20.dll
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Size
76KB
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MD5
37dd106b7baa14dd5acf0cbd4f59ff52
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SHA1
d9b5044e6f0a8471a89ad4c4283567e46c37c323
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SHA256
72f5801275fee189ef50b2754a0b164efce455823c59cf06e9934d193d6dfb20
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SHA512
938d7a32570e44a4973e0ffd717fea6d6fc347a64e3fd6675a0f588e8747b78fcc551e62881ad06392adbfe64cc563288d6f39c2e2a6b92b6cc7bc3a541edb30
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZHOV:c8y93KQjy7G55riF1cMo03BOV
Score
9/10
Malware Config
Signatures
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UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral2/memory/4596-0-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4596-1-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
resource yara_rule behavioral2/memory/4596-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4596-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3876 4596 WerFault.exe 86 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4596 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1988 wrote to memory of 4596 1988 rundll32.exe 86 PID 1988 wrote to memory of 4596 1988 rundll32.exe 86 PID 1988 wrote to memory of 4596 1988 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\72f5801275fee189ef50b2754a0b164efce455823c59cf06e9934d193d6dfb20.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\72f5801275fee189ef50b2754a0b164efce455823c59cf06e9934d193d6dfb20.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
PID:4596 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 7163⤵
- Program crash
PID:3876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4596 -ip 45961⤵PID:4988