Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-12-2024 21:40
Behavioral task
behavioral1
Sample
4167527aa8ddb1836b31c117256099bbf520bf69c76cc05564a08712fbbf3743.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4167527aa8ddb1836b31c117256099bbf520bf69c76cc05564a08712fbbf3743.dll
Resource
win10v2004-20241007-en
General
-
Target
4167527aa8ddb1836b31c117256099bbf520bf69c76cc05564a08712fbbf3743.dll
-
Size
76KB
-
MD5
90ab6ac071361d64a39145ebf953fd3e
-
SHA1
075b52e267c4526967063c9e07c2533ad628566e
-
SHA256
4167527aa8ddb1836b31c117256099bbf520bf69c76cc05564a08712fbbf3743
-
SHA512
ed7dd295c91ca0b0b2f5a208c23b461b88d4ea4918a618651449643caba60f6bb71bd5102e4563865a07de6fa008833217d474a73298e483adbf09bb022ffb85
-
SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZT0P:c8y93KQjy7G55riF1cMo039+
Malware Config
Signatures
-
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.
-
resource yara_rule behavioral2/memory/1124-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1124-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3448 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 1876 wrote to memory of 1124 1876 rundll32.exe 83 PID 1876 wrote to memory of 1124 1876 rundll32.exe 83 PID 1876 wrote to memory of 1124 1876 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4167527aa8ddb1836b31c117256099bbf520bf69c76cc05564a08712fbbf3743.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4167527aa8ddb1836b31c117256099bbf520bf69c76cc05564a08712fbbf3743.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 7043⤵
- Program crash
PID:3448
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1124 -ip 11241⤵PID:4876