Analysis
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max time kernel
34s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 01:10
Static task
static1
Behavioral task
behavioral1
Sample
d88f6c6ec47e3fc96b0b00049eebf6320eea21e924fd80a9d5a10f52bbf5ce8d.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
d88f6c6ec47e3fc96b0b00049eebf6320eea21e924fd80a9d5a10f52bbf5ce8d.dll
Resource
win10v2004-20221111-en
General
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Target
d88f6c6ec47e3fc96b0b00049eebf6320eea21e924fd80a9d5a10f52bbf5ce8d.dll
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Size
240KB
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MD5
f58644cb80d18cd7ab8476ba3f70413b
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SHA1
9796e9b668c84dd7fe189f4b45912cdf79ea0f43
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SHA256
d88f6c6ec47e3fc96b0b00049eebf6320eea21e924fd80a9d5a10f52bbf5ce8d
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SHA512
63d3b165a23724849b390e1acc366b34fc2760db56f2c919c355d900e4cce170c6d24776afb9b1d245c737ea83b6d6b8013cf53088293c9c902314696321f5cc
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SSDEEP
6144:/OLIL1AWurq+1QnohkHEjfryZm0FO2cEiIyU6z:/b1X+aohs+f+pFpcEPyU6
Malware Config
Signatures
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Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ISCVietnamese.ISCVietnamese\CurVer\ = "ISCVietnamese.ISCVietnamese.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ISCThai.ISCThai.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CF60DE1-42DC-11D2-BE22-080009DC0A8D} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02D887FB-4358-11D2-BE22-080009DC0A8D}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ISC.Enum.1\CLSID\ = "{BCB80276-4807-11d2-9717-00C04F79E98B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02D887FB-4358-11D2-BE22-080009DC0A8D}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ISC.Enum\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BCB80276-4807-11d2-9717-00C04F79E98B} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0666DB29-4823-11d2-9717-00C04F79E98B}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ISCThai.ISCThai\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CF60DE1-42DC-11D2-BE22-080009DC0A8D}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CF60DE1-42DC-11D2-BE22-080009DC0A8D}\VersionIndependentProgID\ = "ISCThai.ISCThai" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.InputSequenceCheckerContainer.1\ = "InputSequenceCheckerContainer Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ISCVietnamese.ISCVietnamese regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CF60DE1-42DC-11D2-BE22-080009DC0A8D}\Implemented Categories\{B19CAC33-475D-11D2-9714-00C04F79E98B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BCB80276-4807-11d2-9717-00C04F79E98B}\VersionIndependentProgID\ = "ISC.Enum" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75624FA1-4826-11D2-9717-00C04F79E98B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CF60DE1-42DC-11D2-BE22-080009DC0A8D}\ProgID\ = "ISCThai.ISCThai.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02D887FB-4358-11D2-BE22-080009DC0A8D}\ = "InputSequenceCheckerContainer Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ISC.Enum.1\ = "EnumInputSequenceCheckers Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BCB80276-4807-11d2-9717-00C04F79E98B}\ProgID\ = "ISC.Enum.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ISCHindi.ISCHindi.1\CLSID\ = "{0666DB29-4823-11d2-9717-00C04F79E98B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0666DB29-4823-11d2-9717-00C04F79E98B} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0666DB29-4823-11d2-9717-00C04F79E98B}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ISCVietnamese.ISCVietnamese.1\CLSID\ = "{75624FA1-4826-11d2-9717-00C04F79E98B}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ISCThai.ISCThai.1\ = "ISCThai Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02D887FB-4358-11D2-BE22-080009DC0A8D}\VersionIndependentProgID\ = "Microsoft.InputSequenceCheckerContainer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02D887FB-4358-11D2-BE22-080009DC0A8D}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02D887FB-4358-11D2-BE22-080009DC0A8D}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ISC.Enum.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0666DB29-4823-11d2-9717-00C04F79E98B}\ = "ISCHindi Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75624FA1-4826-11d2-9717-00C04F79E98B}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ISCVietnamese.ISCVietnamese.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75624FA1-4826-11D2-9717-00C04F79E98B}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75624FA1-4826-11D2-9717-00C04F79E98B}\Implemented Categories\{B19CAC33-475D-11D2-9714-00C04F79E98B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ISCThai.ISCThai\CurVer\ = "ISCThai.ISCThai.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CF60DE1-42DC-11D2-BE22-080009DC0A8D}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d88f6c6ec47e3fc96b0b00049eebf6320eea21e924fd80a9d5a10f52bbf5ce8d.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02D887FB-4358-11D2-BE22-080009DC0A8D}\ProgID\ = "Microsoft.InputSequenceCheckerContainer.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ISC.Enum\CurVer\ = "ISC.Enum.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0666DB29-4823-11D2-9717-00C04F79E98B}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ISCHindi.ISCHindi\CurVer\ = "ISCHindi.ISCHindi.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0666DB29-4823-11d2-9717-00C04F79E98B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d88f6c6ec47e3fc96b0b00049eebf6320eea21e924fd80a9d5a10f52bbf5ce8d.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75624FA1-4826-11d2-9717-00C04F79E98B}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0666DB29-4823-11D2-9717-00C04F79E98B} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.InputSequenceCheckerContainer\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.InputSequenceCheckerContainer\CurVer\ = "Microsoft.InputSequenceCheckerContainer.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ISCVietnamese.ISCVietnamese.1\ = "ISCVietnamese Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75624FA1-4826-11d2-9717-00C04F79E98B}\ = "ISCVietnamese Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0666DB29-4823-11d2-9717-00C04F79E98B}\ProgID\ = "ISCHindi.ISCHindi.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75624FA1-4826-11d2-9717-00C04F79E98B}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6CF60DE1-42DC-11D2-BE22-080009DC0A8D}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ISCThai.ISCThai\ = "ISCThai Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ISC.Enum\ = "EnumInputSequenceCheckers Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BCB80276-4807-11d2-9717-00C04F79E98B}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ISCHindi.ISCHindi.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.InputSequenceCheckerContainer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ISCHindi.ISCHindi.1\ = "ISCHindi Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0666DB29-4823-11d2-9717-00C04F79E98B}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0666DB29-4823-11D2-9717-00C04F79E98B}\Implemented Categories\{B19CAC33-475D-11D2-9714-00C04F79E98B} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ISCHindi.ISCHindi\ = "ISCHindi Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0666DB29-4823-11d2-9717-00C04F79E98B}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ISCVietnamese.ISCVietnamese\ = "ISCVietnamese Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75624FA1-4826-11d2-9717-00C04F79E98B}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{02D887FB-4358-11D2-BE22-080009DC0A8D} regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1868 wrote to memory of 1220 1868 regsvr32.exe 28 PID 1868 wrote to memory of 1220 1868 regsvr32.exe 28 PID 1868 wrote to memory of 1220 1868 regsvr32.exe 28 PID 1868 wrote to memory of 1220 1868 regsvr32.exe 28 PID 1868 wrote to memory of 1220 1868 regsvr32.exe 28 PID 1868 wrote to memory of 1220 1868 regsvr32.exe 28 PID 1868 wrote to memory of 1220 1868 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\d88f6c6ec47e3fc96b0b00049eebf6320eea21e924fd80a9d5a10f52bbf5ce8d.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\d88f6c6ec47e3fc96b0b00049eebf6320eea21e924fd80a9d5a10f52bbf5ce8d.dll2⤵
- Modifies registry class
PID:1220
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