Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-08-2024 21:12
Behavioral task
behavioral1
Sample
5b005c2e25225fc18c82b02c8b623320N.dll
Resource
win7-20240708-en
5 signatures
120 seconds
General
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Target
5b005c2e25225fc18c82b02c8b623320N.dll
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Size
76KB
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MD5
5b005c2e25225fc18c82b02c8b623320
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SHA1
fbcf225843ebf840101cae142846ebfbd6caed6c
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SHA256
ae8380c86aebf6f7f6ce6eab205269f5737c598b9348550ffd8e338ab943e793
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SHA512
a98678620a12fb0a2f2c5c5fdb22f52453839cc5054c34be05c7b3ea334cc827e2e97d0b50fdd03c8b8c0d6a87d4abc0972d4c8b80aae613790f3ba7eb7dc931
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZBaqvnF:c8y93KQjy7G55riF1cMo03PaqvnF
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2796-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2796-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1972 2796 WerFault.exe 84 -
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.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid Process Token: SeDebugPrivilege 2796 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 4936 wrote to memory of 2796 4936 rundll32.exe 84 PID 4936 wrote to memory of 2796 4936 rundll32.exe 84 PID 4936 wrote to memory of 2796 4936 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5b005c2e25225fc18c82b02c8b623320N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5b005c2e25225fc18c82b02c8b623320N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2796 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 6683⤵
- Program crash
PID:1972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2796 -ip 27961⤵PID:4184