Analysis
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max time kernel
94s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-01-2025 09:15
Behavioral task
behavioral1
Sample
e9bb18883123d4cafac9a50ca114867bba1a74ce5abdcbb410490646ce5f4e9a.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e9bb18883123d4cafac9a50ca114867bba1a74ce5abdcbb410490646ce5f4e9a.dll
Resource
win10v2004-20241007-en
General
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Target
e9bb18883123d4cafac9a50ca114867bba1a74ce5abdcbb410490646ce5f4e9a.dll
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Size
76KB
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MD5
f22cb0527870233d7ab6abf5a7a36a3a
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SHA1
c6f8bd8a2ee32875fe9db93c42cdd65babd4862d
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SHA256
e9bb18883123d4cafac9a50ca114867bba1a74ce5abdcbb410490646ce5f4e9a
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SHA512
a66b06f4ffc08819c5df8becae480de88032722a06ece909e73ec8dbbed93209ed2db1ea21ab30176da06e00263a76e087109b2a6bd1b1154788f5dfe52a3e48
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZS1VMzFC:c8y93KQjy7G55riF1cMo03IIFC
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/4680-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4680-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1076 4680 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 4680 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4068 wrote to memory of 4680 4068 rundll32.exe 82 PID 4068 wrote to memory of 4680 4068 rundll32.exe 82 PID 4068 wrote to memory of 4680 4068 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e9bb18883123d4cafac9a50ca114867bba1a74ce5abdcbb410490646ce5f4e9a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4068 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e9bb18883123d4cafac9a50ca114867bba1a74ce5abdcbb410490646ce5f4e9a.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4680 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 7043⤵
- Program crash
PID:1076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4680 -ip 46801⤵PID:3108