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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30/09/2024, 16:21
Static task
static1
Behavioral task
behavioral1
Sample
f226f2e7eaac7153c4dc49c12e7ef3c5115444809fcbdebbb8a10d490a9808b7.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f226f2e7eaac7153c4dc49c12e7ef3c5115444809fcbdebbb8a10d490a9808b7.dll
Resource
win10v2004-20240802-en
General
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Target
f226f2e7eaac7153c4dc49c12e7ef3c5115444809fcbdebbb8a10d490a9808b7.dll
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Size
386KB
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MD5
1dc7d8b6877e5763654e6eee1f1da4bc
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SHA1
e9546412d0797b9b33ed286eca07475ba9aa41bf
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SHA256
f226f2e7eaac7153c4dc49c12e7ef3c5115444809fcbdebbb8a10d490a9808b7
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SHA512
09b47666747641e3d75caa4d0b0d6b384387bb0c918a56f98fd72b2da36ebb2820daa0c7dbb2ace63dc940933b34c287ff40433954005a72a3511b4aa84f555d
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SSDEEP
3072:bhp3RqKaBAhQcKVwqvq7GYoKyn7iJ6JW9JeBlmzTCWwvYuHwaPXiJ+D6z9KxleVw:bhptJin2d9kGzAhHAz9Kx6Jm
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 regsvr32.exe -
Modifies registry class 12 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{618736E0-3C3D-11CF-810C-00AA00389B71}\TypeLib\ = "{1EA4DBF0-3C3B-11CF-810C-00AA00389B71}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B5F8350B-0548-48B1-A6EE-88BD00B4A5E7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{618736E0-3C3D-11CF-810C-00AA00389B71}\NumMethods\ = "28" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B5F8350B-0548-48B1-A6EE-88BD00B4A5E7}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{618736E0-3C3D-11CF-810C-00AA00389B71}\ = "IAccessible" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{618736E0-3C3D-11CF-810C-00AA00389B71}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{618736E0-3C3D-11CF-810C-00AA00389B71}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{618736E0-3C3D-11CF-810C-00AA00389B71}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B5F8350B-0548-48B1-A6EE-88BD00B4A5E7}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{618736E0-3C3D-11CF-810C-00AA00389B71}\ProxyStubClsid32\ = "{03022430-ABC4-11D0-BDE2-00AA001A1953}" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3032 wrote to memory of 2384 3032 regsvr32.exe 30 PID 3032 wrote to memory of 2384 3032 regsvr32.exe 30 PID 3032 wrote to memory of 2384 3032 regsvr32.exe 30 PID 3032 wrote to memory of 2384 3032 regsvr32.exe 30 PID 3032 wrote to memory of 2384 3032 regsvr32.exe 30 PID 3032 wrote to memory of 2384 3032 regsvr32.exe 30 PID 3032 wrote to memory of 2384 3032 regsvr32.exe 30
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\f226f2e7eaac7153c4dc49c12e7ef3c5115444809fcbdebbb8a10d490a9808b7.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\f226f2e7eaac7153c4dc49c12e7ef3c5115444809fcbdebbb8a10d490a9808b7.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2384
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