Analysis
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max time kernel
104s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2025, 08:02
Behavioral task
behavioral1
Sample
2404-12-0x0000000010000000-0x0000000010024000-memory.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2404-12-0x0000000010000000-0x0000000010024000-memory.dll
Resource
win10v2004-20250314-en
General
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Target
2404-12-0x0000000010000000-0x0000000010024000-memory.dll
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Size
144KB
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MD5
425c28a967741b4b7ae2e18742c3aeb8
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SHA1
8e259129091e747ef4ed63fb313cbe86078ac65f
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SHA256
9797ded6fe85a2079a8d143fbc24efce8a3ac23e1e3fb4da108abbac650a0a42
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SHA512
fa42f41ac79a1367becff2bf90a92fb42bc6fb91bf337ffc93cfa78fcfdf654a37f62875b6be8af9a74a9558de680667fa54eecc8e8e67a703df7bbed398c561
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SSDEEP
3072:oQWMJcsY7lE1g9DyLaoFtfiggN/bTneX5zYSB:oQWlq1g1yLLfiggN/bmsSB
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 388 220 WerFault.exe 86 -
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 WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5600 wrote to memory of 220 5600 rundll32.exe 86 PID 5600 wrote to memory of 220 5600 rundll32.exe 86 PID 5600 wrote to memory of 220 5600 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2404-12-0x0000000010000000-0x0000000010024000-memory.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5600 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2404-12-0x0000000010000000-0x0000000010024000-memory.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:220 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 5643⤵
- Program crash
PID:388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 220 -ip 2201⤵PID:1068