Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
05-02-2025 07:42
Behavioral task
behavioral1
Sample
728d4475a568f8dc85ed212595bdfcf8937cf85e9e0ee48d4b05469d3a07b0a5.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
728d4475a568f8dc85ed212595bdfcf8937cf85e9e0ee48d4b05469d3a07b0a5.dll
Resource
win10v2004-20250129-en
General
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Target
728d4475a568f8dc85ed212595bdfcf8937cf85e9e0ee48d4b05469d3a07b0a5.dll
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Size
76KB
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MD5
cbfbcddac26ed45f8a28796fb3c29ad8
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SHA1
08a5cfbb174dc970f71ffc4383b2094138d3adc1
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SHA256
728d4475a568f8dc85ed212595bdfcf8937cf85e9e0ee48d4b05469d3a07b0a5
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SHA512
ca9a7637309b386b3c22651d1551a9a318b0bb2eb45b1379cddc6f9f15b879b49ac2fef5dde45bc40685dac8e7511df06acd34b4f00e0ee6d7aa219dc0367b3d
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZTKMvw5B3:c8y93KQjy7G55riF1cMo03Lve
Malware Config
Signatures
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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resource yara_rule behavioral2/memory/4596-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4596-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4908 4596 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 4596 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4048 wrote to memory of 4596 4048 rundll32.exe 83 PID 4048 wrote to memory of 4596 4048 rundll32.exe 83 PID 4048 wrote to memory of 4596 4048 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\728d4475a568f8dc85ed212595bdfcf8937cf85e9e0ee48d4b05469d3a07b0a5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4048 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\728d4475a568f8dc85ed212595bdfcf8937cf85e9e0ee48d4b05469d3a07b0a5.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4596 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 7123⤵
- Program crash
PID:4908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4596 -ip 45961⤵PID:4456