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Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27/01/2025, 09:52
Behavioral task
behavioral1
Sample
bd999dd1437835cfe8224694effeaac2b7081bad0d2a4a0217d55ee6d8ba66c2.dll
Resource
win7-20240903-en
General
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Target
bd999dd1437835cfe8224694effeaac2b7081bad0d2a4a0217d55ee6d8ba66c2.dll
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Size
76KB
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MD5
cf709bddecc6fc5f86401691a33d583f
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SHA1
5f490b20dc4ea65c374eb5b88b04508ad092071b
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SHA256
bd999dd1437835cfe8224694effeaac2b7081bad0d2a4a0217d55ee6d8ba66c2
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SHA512
ea792f4d1aabd336a93407fa492aedb38302b3dbd5d84ba0bd123a8bc35e7ee1e98ae3af1ef17943c5b64c73e21d05a41a9b4ae60f3f7c2e753ae94110eae315
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZUNWqnj8O:c8y93KQjy7G55riF1cMo03yN
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2344-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2344-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2488 2344 WerFault.exe 31 -
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 2344 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1756 wrote to memory of 2344 1756 rundll32.exe 31 PID 1756 wrote to memory of 2344 1756 rundll32.exe 31 PID 1756 wrote to memory of 2344 1756 rundll32.exe 31 PID 1756 wrote to memory of 2344 1756 rundll32.exe 31 PID 1756 wrote to memory of 2344 1756 rundll32.exe 31 PID 1756 wrote to memory of 2344 1756 rundll32.exe 31 PID 1756 wrote to memory of 2344 1756 rundll32.exe 31 PID 2344 wrote to memory of 2488 2344 rundll32.exe 32 PID 2344 wrote to memory of 2488 2344 rundll32.exe 32 PID 2344 wrote to memory of 2488 2344 rundll32.exe 32 PID 2344 wrote to memory of 2488 2344 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bd999dd1437835cfe8224694effeaac2b7081bad0d2a4a0217d55ee6d8ba66c2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bd999dd1437835cfe8224694effeaac2b7081bad0d2a4a0217d55ee6d8ba66c2.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 3083⤵
- Program crash
PID:2488
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