Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2024, 14:15
Static task
static1
Behavioral task
behavioral1
Sample
287db9fe60e737cd86dff8942db62528dbb0fd5ba9d5c782ed28c07b70fc9268N.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
287db9fe60e737cd86dff8942db62528dbb0fd5ba9d5c782ed28c07b70fc9268N.dll
Resource
win10v2004-20241007-en
General
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Target
287db9fe60e737cd86dff8942db62528dbb0fd5ba9d5c782ed28c07b70fc9268N.dll
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Size
8KB
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MD5
bcf7f645364be42edeceeb24fcd36a20
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SHA1
99a4d2018752b6563a4b2c14ea39441acc217d32
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SHA256
287db9fe60e737cd86dff8942db62528dbb0fd5ba9d5c782ed28c07b70fc9268
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SHA512
2e2afa21bb2d1607fa8848f3947cd6bec0aa9a72c3dcc5fd4626dfd3ae72b202bad3d6ab225d1c36eb23dce5afebfb1f14625398294c550550247a29746f1737
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SSDEEP
192:0h4SFyvWohE5xf6YUBSL63SUJqtMblWN:0O+ohE2B13NJqtM
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe" rundll32.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\satornas.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\satornas.dll rundll32.exe -
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 2312 wrote to memory of 1864 2312 rundll32.exe 83 PID 2312 wrote to memory of 1864 2312 rundll32.exe 83 PID 2312 wrote to memory of 1864 2312 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\287db9fe60e737cd86dff8942db62528dbb0fd5ba9d5c782ed28c07b70fc9268N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\287db9fe60e737cd86dff8942db62528dbb0fd5ba9d5c782ed28c07b70fc9268N.dll,#12⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1864
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