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Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
04/01/2024, 00:07
Behavioral task
behavioral1
Sample
3f61e781c2d4440e9b1752eb24e41305.dll
Resource
win7-20231215-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
3f61e781c2d4440e9b1752eb24e41305.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
3f61e781c2d4440e9b1752eb24e41305.dll
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Size
20KB
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MD5
3f61e781c2d4440e9b1752eb24e41305
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SHA1
f1610a641c46292d87e4519994b87066b7945d6e
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SHA256
f002d39a1c1ac994df7db5b520ce5e9d67fb6f21b60022045daa882c50106ca8
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SHA512
b4e3040e0668dde3fe78a3155456bbe7417078922b1776bd745174783dcb1f98d8cfbebc3b0412ec0b184b090d8852a3c3b9f2b0f0a6f9bc73e5e545801acce4
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SSDEEP
384:Dmqfo5Dlv89Srb5Gd1T4h/GZDV1SRSCAtwQV:DLwb5G8helzh
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2060-0-0x0000000010000000-0x0000000010011000-memory.dmp upx -
Modifies registry class 46 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{786391C7-7621-4A49-9414-ADB659413210}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{786391C7-7621-4A49-9414-ADB659413210}\1.0\ = "Increment 1.0 Type Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{786391C7-7621-4A49-9414-ADB659413210}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Increment.SuperCenter.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Increment.SuperCenter\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Increment.SuperCenter\CurVer\ = "Increment.SuperCenter.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5795C0A5-707F-41CC-983A-365372D22CED} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5795C0A5-707F-41CC-983A-365372D22CED}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B3ACFAD9-C300-488F-B694-59CD16B1FA1A}\TypeLib\ = "{786391C7-7621-4A49-9414-ADB659413210}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B3ACFAD9-C300-488F-B694-59CD16B1FA1A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B3ACFAD9-C300-488F-B694-59CD16B1FA1A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B3ACFAD9-C300-488F-B694-59CD16B1FA1A}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B3ACFAD9-C300-488F-B694-59CD16B1FA1A}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Increment.SuperCenter\ = "SuperCenter Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5795C0A5-707F-41CC-983A-365372D22CED}\VersionIndependentProgID\ = "Increment.SuperCenter" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5795C0A5-707F-41CC-983A-365372D22CED}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B3ACFAD9-C300-488F-B694-59CD16B1FA1A}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B3ACFAD9-C300-488F-B694-59CD16B1FA1A}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{786391C7-7621-4A49-9414-ADB659413210}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B3ACFAD9-C300-488F-B694-59CD16B1FA1A}\ = "ISuperCenter" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B3ACFAD9-C300-488F-B694-59CD16B1FA1A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Increment.SuperCenter.1\ = "SuperCenter Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Increment.SuperCenter.1\CLSID\ = "{5795C0A5-707F-41CC-983A-365372D22CED}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Increment.SuperCenter\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5795C0A5-707F-41CC-983A-365372D22CED}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{786391C7-7621-4A49-9414-ADB659413210}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5795C0A5-707F-41CC-983A-365372D22CED}\ProgID\ = "Increment.SuperCenter.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5795C0A5-707F-41CC-983A-365372D22CED}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5795C0A5-707F-41CC-983A-365372D22CED}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3f61e781c2d4440e9b1752eb24e41305.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{786391C7-7621-4A49-9414-ADB659413210} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{786391C7-7621-4A49-9414-ADB659413210}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Increment.SuperCenter regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5795C0A5-707F-41CC-983A-365372D22CED}\ = "Increment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5795C0A5-707F-41CC-983A-365372D22CED}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B3ACFAD9-C300-488F-B694-59CD16B1FA1A}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B3ACFAD9-C300-488F-B694-59CD16B1FA1A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B3ACFAD9-C300-488F-B694-59CD16B1FA1A}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B3ACFAD9-C300-488F-B694-59CD16B1FA1A}\ = "ISuperCenter" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Increment.SuperCenter.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5795C0A5-707F-41CC-983A-365372D22CED}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{786391C7-7621-4A49-9414-ADB659413210}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{786391C7-7621-4A49-9414-ADB659413210}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3f61e781c2d4440e9b1752eb24e41305.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{786391C7-7621-4A49-9414-ADB659413210}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Increment.SuperCenter\CLSID\ = "{5795C0A5-707F-41CC-983A-365372D22CED}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5795C0A5-707F-41CC-983A-365372D22CED}\TypeLib\ = "{786391C7-7621-4A49-9414-ADB659413210}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B3ACFAD9-C300-488F-B694-59CD16B1FA1A}\TypeLib\ = "{786391C7-7621-4A49-9414-ADB659413210}" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 816 wrote to memory of 2060 816 regsvr32.exe 28 PID 816 wrote to memory of 2060 816 regsvr32.exe 28 PID 816 wrote to memory of 2060 816 regsvr32.exe 28 PID 816 wrote to memory of 2060 816 regsvr32.exe 28 PID 816 wrote to memory of 2060 816 regsvr32.exe 28 PID 816 wrote to memory of 2060 816 regsvr32.exe 28 PID 816 wrote to memory of 2060 816 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\3f61e781c2d4440e9b1752eb24e41305.dll1⤵
- Suspicious use of WriteProcessMemory
PID:816 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\3f61e781c2d4440e9b1752eb24e41305.dll2⤵
- Modifies registry class
PID:2060
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