Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/07/2026, 07:06
Behavioral task
behavioral1
Sample
c418262552760d9054a8d34822521c3dbc3eb19b09c9d7bb267d779978105b5d.dll
Resource
win10v2004-20260513-en
5 signatures
150 seconds
General
- Target c418262552760d9054a8d34822521c3dbc3eb19b09c9d7bb267d779978105b5d.dll
- Size 6.7MB
- Sample260723-hxesaahh49
- SHA256 c418262552760d9054a8d34822521c3dbc3eb19b09c9d7bb267d779978105b5d
- MD5 976df19c48c4e5bd3162059df1db8855
- SHA1 1f532a2197662e38b727107d2865b804c94b66d0
- SHA512 a56630ed911eac11e00cc88daae51fa9f70c76df3d5b4873558132c256222d4fcfc6a9a8d05205b3815b5239664d87a584720fc380e28c5a7582d1bd9ebe6db1
- SSDEEP 196608:h5HhMhpEwGojYImnR5RCtMCUKvd8l4Wcw7w:h5HzXIYR1Cf8lxvw
- TLSH T1C366333706252046D5E5C83DC97BFEE071F6066B7FC0A4B8A4EA6DC238036E9A657D43
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/5936-2-0x0000000073F00000-0x0000000074A50000-memory.dmp vmprotect behavioral1/memory/5936-5-0x0000000073F00000-0x0000000074A50000-memory.dmp vmprotect - Program crash 2 IoCs
pid pid_target Process procid_target 5472 5936 WerFault.exe 85 5820 5936 WerFault.exe 85 - 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 behavior: EnumeratesProcesses 2 IoCs
pid Process 5936 rundll32.exe 5936 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4212 wrote to memory of 5936 4212 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c418262552760d9054a8d34822521c3dbc3eb19b09c9d7bb267d779978105b5d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c418262552760d9054a8d34822521c3dbc3eb19b09c9d7bb267d779978105b5d.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5936 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5936 -s 5723⤵
- Program crash
PID:5472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5936 -s 5603⤵
- Program crash
PID:5820
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5936 -ip 59361⤵PID:3696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 5936 -ip 59361⤵PID:5652