Analysis
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max time kernel
140s -
max time network
15s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
15-08-2024 23:19
Behavioral task
behavioral1
Sample
764cbed5d701c72aa08dbf44de756a5c9c37f34ab8a2686d972b89b4fa4ec6ef.dll
Resource
win7-20240704-en
5 signatures
150 seconds
General
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Target
764cbed5d701c72aa08dbf44de756a5c9c37f34ab8a2686d972b89b4fa4ec6ef.dll
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Size
76KB
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MD5
52b3c85de1f56baae74115f036936c0d
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SHA1
3696acc93c588f21a873986d5fb5d0da4fb03c41
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SHA256
764cbed5d701c72aa08dbf44de756a5c9c37f34ab8a2686d972b89b4fa4ec6ef
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SHA512
dbc8bdddb1756e915f41ee9d8aaaa9bd96cf5f052c5e64d8c2f203dffd5ca0e797f7328b209e9ae609e8df101a398ba0ee91d4dfb87787cbe7a70f6008426348
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zypr2sQOA:c8y93KQjy7G55riF1cMo03+FQ
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1780-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1780-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2792 1780 WerFault.exe 30 -
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 1780 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2540 wrote to memory of 1780 2540 rundll32.exe 30 PID 2540 wrote to memory of 1780 2540 rundll32.exe 30 PID 2540 wrote to memory of 1780 2540 rundll32.exe 30 PID 2540 wrote to memory of 1780 2540 rundll32.exe 30 PID 2540 wrote to memory of 1780 2540 rundll32.exe 30 PID 2540 wrote to memory of 1780 2540 rundll32.exe 30 PID 2540 wrote to memory of 1780 2540 rundll32.exe 30 PID 1780 wrote to memory of 2792 1780 rundll32.exe 31 PID 1780 wrote to memory of 2792 1780 rundll32.exe 31 PID 1780 wrote to memory of 2792 1780 rundll32.exe 31 PID 1780 wrote to memory of 2792 1780 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\764cbed5d701c72aa08dbf44de756a5c9c37f34ab8a2686d972b89b4fa4ec6ef.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\764cbed5d701c72aa08dbf44de756a5c9c37f34ab8a2686d972b89b4fa4ec6ef.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 3363⤵
- Program crash
PID:2792
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