Analysis
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max time kernel
96s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 13:26
Behavioral task
behavioral1
Sample
e4cf75e25d312eae0dc4e3aa0761c9e811c4164eef0e4a2275034608d9502be6N.dll
Resource
win7-20240708-en
6 signatures
120 seconds
General
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Target
e4cf75e25d312eae0dc4e3aa0761c9e811c4164eef0e4a2275034608d9502be6N.dll
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Size
76KB
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MD5
d596affd3814890f195e6e19ac856250
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SHA1
b5c1fc56c5a52784ddf1ba782b133b2204dd78df
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SHA256
e4cf75e25d312eae0dc4e3aa0761c9e811c4164eef0e4a2275034608d9502be6
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SHA512
aa45e2b97f1e90706b213ab59d035f463f7fb283371e431f101fbdf3a3f322ecc82e2d6a33a97034d23f1a3fa7cbcb9bee94ea6248153164743504c5f0267e13
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZV:c8y93KQjy7G55riF1cMo03v
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1584-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1584-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3876 1584 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 1584 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3156 wrote to memory of 1584 3156 rundll32.exe 83 PID 3156 wrote to memory of 1584 3156 rundll32.exe 83 PID 3156 wrote to memory of 1584 3156 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e4cf75e25d312eae0dc4e3aa0761c9e811c4164eef0e4a2275034608d9502be6N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3156 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e4cf75e25d312eae0dc4e3aa0761c9e811c4164eef0e4a2275034608d9502be6N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 7123⤵
- Program crash
PID:3876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1584 -ip 15841⤵PID:3612