Analysis
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max time kernel
95s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-09-2024 00:20
Behavioral task
behavioral1
Sample
W2.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
W2.pdf
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
a.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
a.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
msimg32.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
msimg32.dll
Resource
win10v2004-20240802-en
General
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Target
msimg32.dll
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Size
3.9MB
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MD5
5ffd78650614bc118ea029b086dffb3e
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SHA1
d552cfbc15052f609e23a9613866d5462a4318a3
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SHA256
c8bdff3366a5e82f090d54dee45a507c53caf619ab5285efccb0d5c69041b381
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SHA512
451f97fceb1127a37f064d86584ce0a81d47fcac3c4dd64eca3cf60a50437b29e1a6a7de5513f3dff72a96bfcf2a5f548751470b80c7ad34ada07fd0f43f864d
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SSDEEP
49152:Ptw8A/gVIBl8X3t6evYC/2NESehSE3TQaC+1RDYBylTTt4eri:xwA/SNVwSE30ajvI6TpE
Malware Config
Signatures
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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 4696 wrote to memory of 4944 4696 rundll32.exe 82 PID 4696 wrote to memory of 4944 4696 rundll32.exe 82 PID 4696 wrote to memory of 4944 4696 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\msimg32.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4944
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