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Analysis
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max time kernel
91s -
max time network
92s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30/09/2024, 23:16
Behavioral task
behavioral1
Sample
4674263717e1cf4f297c2acdad8de984bc730dac3522fcfc7d65a215d7849240N.dll
Resource
win7-20240903-en
General
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Target
4674263717e1cf4f297c2acdad8de984bc730dac3522fcfc7d65a215d7849240N.dll
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Size
76KB
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MD5
26a98a5c7f7c983749d20b6bb3e1eab0
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SHA1
1633e2cfc73854c8724e4c48225f1d2d7b244ad3
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SHA256
4674263717e1cf4f297c2acdad8de984bc730dac3522fcfc7d65a215d7849240
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SHA512
cf5044a0a21d006fe09f5098dbee00106b3045a894c32a700525e6172c4a1f8fecbfa2bbf351d4443d233a429bbd83b118ae6aa848cf27266ebaaafe5e5ccfd2
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZkBDkoS1H:c8y93KQjy7G55riF1cMo03iIomH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4392-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4392-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2264 4392 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4392 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3424 wrote to memory of 4392 3424 rundll32.exe 82 PID 3424 wrote to memory of 4392 3424 rundll32.exe 82 PID 3424 wrote to memory of 4392 3424 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4674263717e1cf4f297c2acdad8de984bc730dac3522fcfc7d65a215d7849240N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4674263717e1cf4f297c2acdad8de984bc730dac3522fcfc7d65a215d7849240N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4392 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 7043⤵
- Program crash
PID:2264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4392 -ip 43921⤵PID:3400