Analysis
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max time kernel
16s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-01-2025 11:22
Behavioral task
behavioral1
Sample
46de51f6057d455ce8cdbca5dbfd3e1c0e311333fa5d7c11ec1c44207fdab4a1N.dll
Resource
win7-20240903-en
5 signatures
120 seconds
General
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Target
46de51f6057d455ce8cdbca5dbfd3e1c0e311333fa5d7c11ec1c44207fdab4a1N.dll
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Size
76KB
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MD5
6f63b1238f02d23e95a0b775059adbf0
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SHA1
27716e604bfa3dd8fe6d6899afd23e3ed2466347
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SHA256
46de51f6057d455ce8cdbca5dbfd3e1c0e311333fa5d7c11ec1c44207fdab4a1
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SHA512
290fa157314e4ad1e2aaddcc7127a0f564c2d44546823414439a947d8e48206d06edc82525116a53c0c4ee7055d152717f62a4d0256e5f4aed4224cedc438bcd
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZCTpL:c8y93KQjy7G55riF1cMo03CL
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1684-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1684-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2072 1684 WerFault.exe 30 -
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 1684 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1680 wrote to memory of 1684 1680 rundll32.exe 30 PID 1680 wrote to memory of 1684 1680 rundll32.exe 30 PID 1680 wrote to memory of 1684 1680 rundll32.exe 30 PID 1680 wrote to memory of 1684 1680 rundll32.exe 30 PID 1680 wrote to memory of 1684 1680 rundll32.exe 30 PID 1680 wrote to memory of 1684 1680 rundll32.exe 30 PID 1680 wrote to memory of 1684 1680 rundll32.exe 30 PID 1684 wrote to memory of 2072 1684 rundll32.exe 31 PID 1684 wrote to memory of 2072 1684 rundll32.exe 31 PID 1684 wrote to memory of 2072 1684 rundll32.exe 31 PID 1684 wrote to memory of 2072 1684 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\46de51f6057d455ce8cdbca5dbfd3e1c0e311333fa5d7c11ec1c44207fdab4a1N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\46de51f6057d455ce8cdbca5dbfd3e1c0e311333fa5d7c11ec1c44207fdab4a1N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 2323⤵
- Program crash
PID:2072
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