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
06-08-2024 06:47
Static task
static1
Behavioral task
behavioral1
Sample
725f20a99d82c8935e11566a867295b0N.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
725f20a99d82c8935e11566a867295b0N.dll
Resource
win10v2004-20240802-en
General
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Target
725f20a99d82c8935e11566a867295b0N.dll
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Size
8KB
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MD5
725f20a99d82c8935e11566a867295b0
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SHA1
006b096e13cce0a9846a42ca1b9960c212923882
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SHA256
9cc3b9fe8ed14d876a93abd7e15715c3076fc483775caf28396bb16d68340f2e
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SHA512
5dca43d553e1fa1ba9b82d699c80ad030c8789f77ebf8befc0ed7d8ceb21a513b1c8c1ab0be2b0674dc8d3412d46c26354154172284a4efd20cb866d7aa69a73
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SSDEEP
192:8h4SFyvWohE5xf6YUBSL63SUJqtMblWN:8O+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 3236 wrote to memory of 4552 3236 rundll32.exe 83 PID 3236 wrote to memory of 4552 3236 rundll32.exe 83 PID 3236 wrote to memory of 4552 3236 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\725f20a99d82c8935e11566a867295b0N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3236 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\725f20a99d82c8935e11566a867295b0N.dll,#12⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4552
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