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Analysis
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max time kernel
110s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/01/2025, 11:23
Behavioral task
behavioral1
Sample
3c8b7a895122c08f5f835f066f7709e0583412ac22e6e67b749ec9f796c122a4N.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3c8b7a895122c08f5f835f066f7709e0583412ac22e6e67b749ec9f796c122a4N.dll
Resource
win10v2004-20241007-en
General
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Target
3c8b7a895122c08f5f835f066f7709e0583412ac22e6e67b749ec9f796c122a4N.dll
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Size
76KB
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MD5
95caf79aa734af95d8c7e01f3551ab30
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SHA1
73b4e8a1c668daf9b4a216a810d0a732e58f628e
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SHA256
3c8b7a895122c08f5f835f066f7709e0583412ac22e6e67b749ec9f796c122a4
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SHA512
67623b13089b3977001dadfb7b03a160fec4e5f6c9112e1b8520d2a6a2f73e142c8df43665525d6ceec010cd138918e96cc0d06c7df9fd40bfff3e316d1232ba
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z08OoVIP:c8y93KQjy7G55riF1cMo03Spoy
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/3256-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3256-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
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 behavior: EnumeratesProcesses 2 IoCs
pid Process 3256 rundll32.exe 3256 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3256 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3088 wrote to memory of 3256 3088 rundll32.exe 83 PID 3088 wrote to memory of 3256 3088 rundll32.exe 83 PID 3088 wrote to memory of 3256 3088 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3c8b7a895122c08f5f835f066f7709e0583412ac22e6e67b749ec9f796c122a4N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3088 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3c8b7a895122c08f5f835f066f7709e0583412ac22e6e67b749ec9f796c122a4N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3256
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