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Analysis
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max time kernel
140s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
25/02/2025, 03:00
Static task
static1
Behavioral task
behavioral1
Sample
package/MaskDoc.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
package/MaskDoc.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
package/PotPlayer.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
package/PotPlayer.dll
Resource
win10v2004-20250217-en
General
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Target
package/PotPlayer.dll
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Size
696KB
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MD5
2d0bc28e3dddf732d7277ef4b7410d89
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SHA1
b788799536b2ab14644265431e3566e2dbb90f9c
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SHA256
90223b74b727514e30a46544d8c597547aded4ae457d6247ef8de37b4c926124
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SHA512
b5e5086a076889d98d24da431521cf5cc6886b124f4937f102d4bda002cd25a185641a98c887a2265e73703bb55076f90f1562cfd76d4e81f8323aa437424448
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SSDEEP
12288:oDl/UGNPEB+FoWbzy+7v0N7ZXy5FPYT5mZNlwz5zDG:oDl/UGNPEB+Fo+v0N7ZI65mZ
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3248 4964 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 2356 wrote to memory of 4964 2356 rundll32.exe 86 PID 2356 wrote to memory of 4964 2356 rundll32.exe 86 PID 2356 wrote to memory of 4964 2356 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\package\PotPlayer.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\package\PotPlayer.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4964 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 9043⤵
- Program crash
PID:3248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4964 -ip 49641⤵PID:4552