Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-01-2024 16:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
74fa976f09f58e6991a85464a9887b76.dll
Resource
win7-20231215-en
windows7-x64
3 signatures
150 seconds
General
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Target
74fa976f09f58e6991a85464a9887b76.dll
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Size
240KB
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MD5
74fa976f09f58e6991a85464a9887b76
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SHA1
51ff2aea42a2ec5e6939f1aca7a633ec022dbc6a
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SHA256
a45c6dffddc99a5db609c225954fe1ed71e041f695c6af17c7bd5d5ccef1bf6f
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SHA512
325e26f4d509ac9d702b428498d158ce141041b4e79f2121343b8c866829db9645f78d63f9d5a7cf9445363a6480ff61f3294b68397e570167e05b910e81c2cb
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SSDEEP
6144:i8WqZh7ioKRq2WE6zyAmbpiIp3pNTdO+QL:i7qZEoKRyHm9i83pB6L
Malware Config
Signatures
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Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{619FD815-8D43-414D-8638-22CC868AF066} regsvr32.exe -
Modifies registry class 56 IoCs
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E3CCDBAC-F18E-45FC-AB71-0B1FFA32A8E7}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E3CCDBAC-F18E-45FC-AB71-0B1FFA32A8E7}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6F05C6F8-D204-4451-B3C1-D468006E7C79} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6F05C6F8-D204-4451-B3C1-D468006E7C79}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{38971604-8CB5-4BB5-B7A6-E041216F880A}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID\ = "{619FD815-8D43-414D-8638-22CC868AF066}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{619FD815-8D43-414D-8638-22CC868AF066}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{619FD815-8D43-414D-8638-22CC868AF066}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E3CCDBAC-F18E-45FC-AB71-0B1FFA32A8E7} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E3CCDBAC-F18E-45FC-AB71-0B1FFA32A8E7}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E3CCDBAC-F18E-45FC-AB71-0B1FFA32A8E7}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{38971604-8CB5-4BB5-B7A6-E041216F880A}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{619FD815-8D43-414D-8638-22CC868AF066}\ = "GNX Bingo" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{619FD815-8D43-414D-8638-22CC868AF066}\VersionIndependentProgID\ = "GNX.Bingo" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{619FD815-8D43-414D-8638-22CC868AF066}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F05C6F8-D204-4451-B3C1-D468006E7C79} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6F05C6F8-D204-4451-B3C1-D468006E7C79}\TypeLib\ = "{E3CCDBAC-F18E-45FC-AB71-0B1FFA32A8E7}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{38971604-8CB5-4BB5-B7A6-E041216F880A}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{619FD815-8D43-414D-8638-22CC868AF066} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F05C6F8-D204-4451-B3C1-D468006E7C79}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{38971604-8CB5-4BB5-B7A6-E041216F880A}\TypeLib\ = "{E3CCDBAC-F18E-45FC-AB71-0B1FFA32A8E7}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{38971604-8CB5-4BB5-B7A6-E041216F880A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{619FD815-8D43-414D-8638-22CC868AF066}\ProgID\ = "GNX.Bingo" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{619FD815-8D43-414D-8638-22CC868AF066}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\74fa976f09f58e6991a85464a9887b76.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E3CCDBAC-F18E-45FC-AB71-0B1FFA32A8E7}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{38971604-8CB5-4BB5-B7A6-E041216F880A}\ = "Iakne" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{38971604-8CB5-4BB5-B7A6-E041216F880A}\TypeLib\ = "{E3CCDBAC-F18E-45FC-AB71-0B1FFA32A8E7}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\ = "GNX" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E3CCDBAC-F18E-45FC-AB71-0B1FFA32A8E7}\1.0\ = "akne TL" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E3CCDBAC-F18E-45FC-AB71-0B1FFA32A8E7}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{38971604-8CB5-4BB5-B7A6-E041216F880A}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{38971604-8CB5-4BB5-B7A6-E041216F880A}\ = "Iakne" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E3CCDBAC-F18E-45FC-AB71-0B1FFA32A8E7}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\74fa976f09f58e6991a85464a9887b76.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6F05C6F8-D204-4451-B3C1-D468006E7C79}\ = "_IakneEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F05C6F8-D204-4451-B3C1-D468006E7C79}\TypeLib\ = "{E3CCDBAC-F18E-45FC-AB71-0B1FFA32A8E7}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{38971604-8CB5-4BB5-B7A6-E041216F880A}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F05C6F8-D204-4451-B3C1-D468006E7C79}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F05C6F8-D204-4451-B3C1-D468006E7C79}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer\ = "GNX.Bingo" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{619FD815-8D43-414D-8638-22CC868AF066}\TypeLib\ = "{E3CCDBAC-F18E-45FC-AB71-0B1FFA32A8E7}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6F05C6F8-D204-4451-B3C1-D468006E7C79}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F05C6F8-D204-4451-B3C1-D468006E7C79}\ = "_IakneEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E3CCDBAC-F18E-45FC-AB71-0B1FFA32A8E7}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6F05C6F8-D204-4451-B3C1-D468006E7C79}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F05C6F8-D204-4451-B3C1-D468006E7C79}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{38971604-8CB5-4BB5-B7A6-E041216F880A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{38971604-8CB5-4BB5-B7A6-E041216F880A} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{619FD815-8D43-414D-8638-22CC868AF066}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{619FD815-8D43-414D-8638-22CC868AF066}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{619FD815-8D43-414D-8638-22CC868AF066}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6F05C6F8-D204-4451-B3C1-D468006E7C79}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{38971604-8CB5-4BB5-B7A6-E041216F880A} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{38971604-8CB5-4BB5-B7A6-E041216F880A}\ProxyStubClsid32 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
regsvr32.exedescription pid process target process PID 2112 wrote to memory of 1728 2112 regsvr32.exe regsvr32.exe PID 2112 wrote to memory of 1728 2112 regsvr32.exe regsvr32.exe PID 2112 wrote to memory of 1728 2112 regsvr32.exe regsvr32.exe PID 2112 wrote to memory of 1728 2112 regsvr32.exe regsvr32.exe PID 2112 wrote to memory of 1728 2112 regsvr32.exe regsvr32.exe PID 2112 wrote to memory of 1728 2112 regsvr32.exe regsvr32.exe PID 2112 wrote to memory of 1728 2112 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\74fa976f09f58e6991a85464a9887b76.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\74fa976f09f58e6991a85464a9887b76.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:1728