Overview
overview
10Static
static
102020.10.29...3d.dll
windows7-x64
32020.10.29...3d.dll
windows10-2004-x64
32020.10.29...f8.ps1
windows7-x64
62020.10.29...f8.ps1
windows10-2004-x64
32020.10.29...05.dll
windows7-x64
12020.10.29...05.dll
windows10-2004-x64
12020.10.29...16.dll
windows7-x64
12020.10.29...16.dll
windows10-2004-x64
12020.10.29...42.ps1
windows7-x64
32020.10.29...42.ps1
windows10-2004-x64
3Analysis
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max time kernel
15s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
27/02/2025, 10:11
Behavioral task
behavioral1
Sample
2020.10.29_CISA-MAR-10310246_Powershell_Backdoor/00352afc7e7863530e4d68be35ae8b60261fc57560167645697b7bfc0ac0e93d.dll
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2020.10.29_CISA-MAR-10310246_Powershell_Backdoor/00352afc7e7863530e4d68be35ae8b60261fc57560167645697b7bfc0ac0e93d.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
2020.10.29_CISA-MAR-10310246_Powershell_Backdoor/134919151466c9292bdcb7c24c32c841a5183d880072b0ad5e8b3a3a830afef8.ps1
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
2020.10.29_CISA-MAR-10310246_Powershell_Backdoor/134919151466c9292bdcb7c24c32c841a5183d880072b0ad5e8b3a3a830afef8.ps1
Resource
win10v2004-20250217-en
Behavioral task
behavioral5
Sample
2020.10.29_CISA-MAR-10310246_Powershell_Backdoor/166b1fb3d34b32f1807c710aaa435d181aedbded1e7b4539ffa931c2b2cdd405.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
2020.10.29_CISA-MAR-10310246_Powershell_Backdoor/166b1fb3d34b32f1807c710aaa435d181aedbded1e7b4539ffa931c2b2cdd405.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral7
Sample
2020.10.29_CISA-MAR-10310246_Powershell_Backdoor/44d6d67b5328a4d73f72d8a0f9d39fe4bb6539609f90f169483936a8b3b88316.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
2020.10.29_CISA-MAR-10310246_Powershell_Backdoor/44d6d67b5328a4d73f72d8a0f9d39fe4bb6539609f90f169483936a8b3b88316.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral9
Sample
2020.10.29_CISA-MAR-10310246_Powershell_Backdoor/a3170c32c09fc85cdda778a5c20a3dab144b6d1dd9996ba8340866e0081c7642.ps1
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
2020.10.29_CISA-MAR-10310246_Powershell_Backdoor/a3170c32c09fc85cdda778a5c20a3dab144b6d1dd9996ba8340866e0081c7642.ps1
Resource
win10v2004-20250217-en
General
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Target
2020.10.29_CISA-MAR-10310246_Powershell_Backdoor/00352afc7e7863530e4d68be35ae8b60261fc57560167645697b7bfc0ac0e93d.dll
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Size
60KB
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MD5
e509c3a40045d2dab9404240f3f201ed
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SHA1
86f747cac3b16ed2dab6d9f72a347145ff7a850d
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SHA256
00352afc7e7863530e4d68be35ae8b60261fc57560167645697b7bfc0ac0e93d
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SHA512
f78827b6fc258f4a63dd17fec2acb7114329a9d7fd426c72838f2e5e5c54c12fce7be7a0eb9c7e7e74b01fe80c42293ef89c3bcbafd230a68f9639e57f62bb6f
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SSDEEP
1536:zlAjaBOUFoD0C8YQ7aZS7C2kkAxWzg39xa3cdjrH++:zl2uOUG0CBQ7aZS7C3uzg39xEM
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 2528 wrote to memory of 2512 2528 rundll32.exe 29 PID 2528 wrote to memory of 2512 2528 rundll32.exe 29 PID 2528 wrote to memory of 2512 2528 rundll32.exe 29 PID 2528 wrote to memory of 2512 2528 rundll32.exe 29 PID 2528 wrote to memory of 2512 2528 rundll32.exe 29 PID 2528 wrote to memory of 2512 2528 rundll32.exe 29 PID 2528 wrote to memory of 2512 2528 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2020.10.29_CISA-MAR-10310246_Powershell_Backdoor\00352afc7e7863530e4d68be35ae8b60261fc57560167645697b7bfc0ac0e93d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2020.10.29_CISA-MAR-10310246_Powershell_Backdoor\00352afc7e7863530e4d68be35ae8b60261fc57560167645697b7bfc0ac0e93d.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2512
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