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Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/12/2024, 17:48
Behavioral task
behavioral1
Sample
66e205cca84352fcd1a6864184c041cd82593597aabae76ad66ad2722d8f44f1.dll
Resource
win7-20240903-en
General
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Target
66e205cca84352fcd1a6864184c041cd82593597aabae76ad66ad2722d8f44f1.dll
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Size
76KB
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MD5
12b09cbd3ec0137036b4e3d1d03fa9f2
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SHA1
81a47d91df45fd5f778f2dee29a7300e20fe905f
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SHA256
66e205cca84352fcd1a6864184c041cd82593597aabae76ad66ad2722d8f44f1
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SHA512
36a6e020828b9231e8fc83d93f646c761b61beb7bc1fae81f756aeb56e662f0d9abda78c59bee4285a8d42834a3e22bb3d4f7adea0caadb7d7628e9713df364b
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWdkZdi9rj:c8y93KQjy7G55riF1cMo03MkZdaj
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3992-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3992-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3704 3992 WerFault.exe 83 -
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 3992 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1820 wrote to memory of 3992 1820 rundll32.exe 83 PID 1820 wrote to memory of 3992 1820 rundll32.exe 83 PID 1820 wrote to memory of 3992 1820 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\66e205cca84352fcd1a6864184c041cd82593597aabae76ad66ad2722d8f44f1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\66e205cca84352fcd1a6864184c041cd82593597aabae76ad66ad2722d8f44f1.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3992 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 7123⤵
- Program crash
PID:3704
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3992 -ip 39921⤵PID:4608