Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 06:31
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
MobServe.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
MobServe.dll
Resource
win11-20240802-en
windows11-21h2-x64
2 signatures
150 seconds
General
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Target
MobServe.dll
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Size
3.4MB
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MD5
2ae05a3d182aa9520dfc87dd1afb05c1
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SHA1
8e96ae86b69d55d20f45b11acfa19561691da6bd
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SHA256
07a390b83f2d5eb0f9a421c479133b73d94deffad7a0707fb364cb12cb303cca
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SHA512
89f8faf1b89d72a4c4f1115c32c4132a6f0b454b64e4e0eceb3de2e04a54fbcab48461611b12f52269283cb6993d16dc4dac8bafa87e6a2a86ba91ebd2a2a111
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SSDEEP
49152:6cT9Cb6rx4ybcj53jjig8kGDwm/AIRQjLz4c+M6aAjidP1zbUzZZ6Z4eCQ1vG:6cT9Cuqlzjt9GDw+IBvLEMbd
Score
3/10
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 2420 wrote to memory of 4524 2420 rundll32.exe 82 PID 2420 wrote to memory of 4524 2420 rundll32.exe 82 PID 2420 wrote to memory of 4524 2420 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MobServe.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MobServe.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4524
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