Analysis
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max time kernel
96s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2024 17:05
Behavioral task
behavioral1
Sample
7e8cb94278b23409f8d2f0213f61a6ce18b07dd268290e7bbd0e6c851c37f373.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7e8cb94278b23409f8d2f0213f61a6ce18b07dd268290e7bbd0e6c851c37f373.dll
Resource
win10v2004-20241007-en
General
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Target
7e8cb94278b23409f8d2f0213f61a6ce18b07dd268290e7bbd0e6c851c37f373.dll
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Size
76KB
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MD5
b839912ea2fe12c83bbdf9daacdc3827
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SHA1
2d9f379749e40b71eb27a463f7c3ef666224bf07
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SHA256
7e8cb94278b23409f8d2f0213f61a6ce18b07dd268290e7bbd0e6c851c37f373
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SHA512
1b06fcccf75d84120f08943b6cb4fd6fc91b15aa10df90f6a98a47773bd83854ef0a83866c55799742f605d7d3b4133d88d235da3b950781ce4e947aa2eb9713
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zgdh:c8y93KQjy7G55riF1cMo03G
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/1124-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1124-2-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2688 1124 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 1124 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4252 wrote to memory of 1124 4252 rundll32.exe 83 PID 4252 wrote to memory of 1124 4252 rundll32.exe 83 PID 4252 wrote to memory of 1124 4252 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7e8cb94278b23409f8d2f0213f61a6ce18b07dd268290e7bbd0e6c851c37f373.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7e8cb94278b23409f8d2f0213f61a6ce18b07dd268290e7bbd0e6c851c37f373.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 7003⤵
- Program crash
PID:2688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1124 -ip 11241⤵PID:5040