Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 12:38
Behavioral task
behavioral1
Sample
72e3cb771905d6eb6cf7eedd76ae3e9a27eb55c0dcee689d09adb0a46bb8d5fd.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
72e3cb771905d6eb6cf7eedd76ae3e9a27eb55c0dcee689d09adb0a46bb8d5fd.dll
Resource
win10v2004-20241007-en
General
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Target
72e3cb771905d6eb6cf7eedd76ae3e9a27eb55c0dcee689d09adb0a46bb8d5fd.dll
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Size
76KB
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MD5
94ab7e39e1abdf449857ee1838ebb674
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SHA1
4a06a8ba0e48c5c7396f44c4d3f67a61ba6d78cf
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SHA256
72e3cb771905d6eb6cf7eedd76ae3e9a27eb55c0dcee689d09adb0a46bb8d5fd
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SHA512
e853b5cae3d454e83b93e8b3ba6ea20b1c7e95fc17d46066b6700439b425e6b5739eea896bc52de5f8955a0703fc6bbe540a80dbb3c3be4d074b9c6d81c7f11d
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zwp1bfxt:c8y93KQjy7G55riF1cMo03UDH
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/3952-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3952-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3688 3952 WerFault.exe 82 -
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 3952 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4228 wrote to memory of 3952 4228 rundll32.exe 82 PID 4228 wrote to memory of 3952 4228 rundll32.exe 82 PID 4228 wrote to memory of 3952 4228 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\72e3cb771905d6eb6cf7eedd76ae3e9a27eb55c0dcee689d09adb0a46bb8d5fd.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4228 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\72e3cb771905d6eb6cf7eedd76ae3e9a27eb55c0dcee689d09adb0a46bb8d5fd.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3952 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 7043⤵
- Program crash
PID:3688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3952 -ip 39521⤵PID:4164