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Analysis
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max time kernel
94s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27/01/2025, 13:08
Behavioral task
behavioral1
Sample
f04afb2bee1912b496543f9e6cc960dd206ae95b1ec634f8e2ea9c71e98a7ba5N.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f04afb2bee1912b496543f9e6cc960dd206ae95b1ec634f8e2ea9c71e98a7ba5N.dll
Resource
win10v2004-20241007-en
General
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Target
f04afb2bee1912b496543f9e6cc960dd206ae95b1ec634f8e2ea9c71e98a7ba5N.dll
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Size
76KB
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MD5
7c1cad72bbba6699a8c967a930f30aa0
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SHA1
66979459fff5229ef5a64b8c2d79ae5b4b1926ec
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SHA256
f04afb2bee1912b496543f9e6cc960dd206ae95b1ec634f8e2ea9c71e98a7ba5
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SHA512
10c71d34e6b3e749956ee8897c397eb3c14880ec9fb44fc9bf2a45baf3612f4069b91ce9cbe621f876248db5cb0d9245e766d7a7dcb18f1b8c9a6ae5cd6fae7a
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJC4pqn:c8y93KQjy7G55riF1cMo0371wn
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/1284-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1284-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 5032 1284 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 1284 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3420 wrote to memory of 1284 3420 rundll32.exe 83 PID 3420 wrote to memory of 1284 3420 rundll32.exe 83 PID 3420 wrote to memory of 1284 3420 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f04afb2bee1912b496543f9e6cc960dd206ae95b1ec634f8e2ea9c71e98a7ba5N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3420 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f04afb2bee1912b496543f9e6cc960dd206ae95b1ec634f8e2ea9c71e98a7ba5N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 7043⤵
- Program crash
PID:5032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1284 -ip 12841⤵PID:5008