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Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13/09/2024, 21:19
Static task
static1
Behavioral task
behavioral1
Sample
4b45a5856ff5dc22b2409333658ac0c72f3ffecfa41c713c89ec32d9ed4a2990.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4b45a5856ff5dc22b2409333658ac0c72f3ffecfa41c713c89ec32d9ed4a2990.dll
Resource
win10v2004-20240802-en
General
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Target
4b45a5856ff5dc22b2409333658ac0c72f3ffecfa41c713c89ec32d9ed4a2990.dll
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Size
1.2MB
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MD5
a1cbc9a207777485969d6f63d538ddc6
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SHA1
58576f3541e4fe1ad0e7d5b2be67be098e9b883d
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SHA256
4b45a5856ff5dc22b2409333658ac0c72f3ffecfa41c713c89ec32d9ed4a2990
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SHA512
e21d42ec032ed929441b5fabb6ee055370a95b6ee61584c59ba48bc548de0c489d4ef4d7971d522f5bfebd8a46357f7550b22c284b3b9dcdd470bec71ad5ade5
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SSDEEP
24576:r2wB6TIvL78xYO0TfucFAPGTicXPT6LFfZM5:rb6TIv/8mO06AecXPTkFfZM5
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 2476 wrote to memory of 2484 2476 rundll32.exe 30 PID 2476 wrote to memory of 2484 2476 rundll32.exe 30 PID 2476 wrote to memory of 2484 2476 rundll32.exe 30 PID 2476 wrote to memory of 2484 2476 rundll32.exe 30 PID 2476 wrote to memory of 2484 2476 rundll32.exe 30 PID 2476 wrote to memory of 2484 2476 rundll32.exe 30 PID 2476 wrote to memory of 2484 2476 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4b45a5856ff5dc22b2409333658ac0c72f3ffecfa41c713c89ec32d9ed4a2990.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4b45a5856ff5dc22b2409333658ac0c72f3ffecfa41c713c89ec32d9ed4a2990.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2484
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