Analysis
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max time kernel
110s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
28/07/2024, 08:30
Behavioral task
behavioral1
Sample
793f2037891eb30a911f4f5020a0feb0N.dll
Resource
win7-20240705-en
5 signatures
120 seconds
General
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Target
793f2037891eb30a911f4f5020a0feb0N.dll
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Size
76KB
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MD5
793f2037891eb30a911f4f5020a0feb0
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SHA1
25a17c93ef164454a76a434207b787a28ed4279e
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SHA256
81648472dedd8dd4d981bccd4922518213cdf7a4c851bb45e0a7fb05b3e23477
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SHA512
a739cc5b3397545d293feaca4eac34208139f65cb1616102dd3b914b9b65720b13ec9177ab2fec5a356d2e16257cb9990c525eb5bb308e01e54ff6ec87b3b2fd
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZHkFS:c8y93KQjy7G55riF1cMo0390S
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2040-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2040-3-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2184 2040 WerFault.exe 29 -
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 2040 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 860 wrote to memory of 2040 860 rundll32.exe 29 PID 860 wrote to memory of 2040 860 rundll32.exe 29 PID 860 wrote to memory of 2040 860 rundll32.exe 29 PID 860 wrote to memory of 2040 860 rundll32.exe 29 PID 860 wrote to memory of 2040 860 rundll32.exe 29 PID 860 wrote to memory of 2040 860 rundll32.exe 29 PID 860 wrote to memory of 2040 860 rundll32.exe 29 PID 2040 wrote to memory of 2184 2040 rundll32.exe 30 PID 2040 wrote to memory of 2184 2040 rundll32.exe 30 PID 2040 wrote to memory of 2184 2040 rundll32.exe 30 PID 2040 wrote to memory of 2184 2040 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\793f2037891eb30a911f4f5020a0feb0N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\793f2037891eb30a911f4f5020a0feb0N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 3083⤵
- Program crash
PID:2184
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