Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-01-2025 04:50
Static task
static1
Behavioral task
behavioral1
Sample
PsfLauncher32.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
PsfLauncher32.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
PsfRuntime32.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
PsfRuntime32.dll
Resource
win10v2004-20241007-en
General
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Target
PsfRuntime32.dll
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Size
348KB
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MD5
2f930c4a4290be73802a5d650d613203
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SHA1
fd98498a18edba028b4f590e7bd618ab7790391d
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SHA256
e4ed1603a409bbfe6b6cb2aed7bac31b4c2812011aed11622fe6a00128f8a3e7
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SHA512
5369b746856059da218e757bee86436c7c53828cccb7931245e8a96a6429eee6cc884103ee4b1ef678a595ff889933b22e938154b5a31e425340c7845a57b247
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SSDEEP
6144:LHbZrDKWIDz5zfPz418t1Ee6rTnlsykEV+UlIetAO97YH4bgH1QWlK:zlSWIDz5Dz4G6rTnlsI+UHb7Y71QSK
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 7 IoCs
description pid Process procid_target PID 2228 wrote to memory of 2728 2228 rundll32.exe 30 PID 2228 wrote to memory of 2728 2228 rundll32.exe 30 PID 2228 wrote to memory of 2728 2228 rundll32.exe 30 PID 2228 wrote to memory of 2728 2228 rundll32.exe 30 PID 2228 wrote to memory of 2728 2228 rundll32.exe 30 PID 2228 wrote to memory of 2728 2228 rundll32.exe 30 PID 2228 wrote to memory of 2728 2228 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PsfRuntime32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PsfRuntime32.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2728
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