9a67648ebd24e77b74a1a30798ed9830aa7595c08c1d92b9c5d428a56803a804

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 15:42

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General

Target

2a287401670ab48a349c235884a9a5b9.dll
Size

396KB
MD5

2a287401670ab48a349c235884a9a5b9
SHA1

02fe9fd95643bca5d2d384fd216765624b40693a
SHA256

9a67648ebd24e77b74a1a30798ed9830aa7595c08c1d92b9c5d428a56803a804
SHA512

cb13e4e2d2ee8a6b7bf5f0017fa5b11b564d76e7afbf675d0e55c2838ed58f33e6eb4d966f7ba099988e3b31b8eab33cb4605e790123f0e1948a26a15d5152c2
SSDEEP

6144:LUwwtUvhkaFJBR7LW5GhXeB7IF9HQCDWCxNQqvSYeMCoDZ:qASaFw5IeB7Ifw3CFSYfDZ

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACFEEF5E-49B1-4D41-8F96-3DBAF52EDF3A}\ = "_sihob"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CEC72B33-7254-47B6-AE81-7019BE5A8B38}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CEC72B33-7254-47B6-AE81-7019BE5A8B38}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CEC72B33-7254-47B6-AE81-7019BE5A8B38}\TypeLib\Version = "11d.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E126181-4CD7-4985-868C-E1F3C18A27C6}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2BD1B2F3-CF67-4101-9E4E-FCDCD8F103F5}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACFEEF5E-49B1-4D41-8F96-3DBAF52EDF3A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACFEEF5E-49B1-4D41-8F96-3DBAF52EDF3A}\TypeLib\Version = "11d.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5B88C096-92AC-4F36-99E5-E2CD7238F1C9}\ = "lnuvsm"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\11d.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\11d.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CEC72B33-7254-47B6-AE81-7019BE5A8B38}\ProxyStubClsid\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACFEEF5E-49B1-4D41-8F96-3DBAF52EDF3A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E126181-4CD7-4985-868C-E1F3C18A27C6}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5B88C096-92AC-4F36-99E5-E2CD7238F1C9}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\11d.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2a287401670ab48a349c235884a9a5b9.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xsey.sihob\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACFEEF5E-49B1-4D41-8F96-3DBAF52EDF3A}\ = "sihob"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\11d.0\ = "xsey"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5B88C096-92AC-4F36-99E5-E2CD7238F1C9}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CEC72B33-7254-47B6-AE81-7019BE5A8B38}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\11d.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B88C096-92AC-4F36-99E5-E2CD7238F1C9}\TypeLib\Version = "11d.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CEC72B33-7254-47B6-AE81-7019BE5A8B38}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E126181-4CD7-4985-868C-E1F3C18A27C6}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CEC72B33-7254-47B6-AE81-7019BE5A8B38}\ = "__sihob"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E126181-4CD7-4985-868C-E1F3C18A27C6}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xsey.sihob	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACFEEF5E-49B1-4D41-8F96-3DBAF52EDF3A}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B88C096-92AC-4F36-99E5-E2CD7238F1C9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B88C096-92AC-4F36-99E5-E2CD7238F1C9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CEC72B33-7254-47B6-AE81-7019BE5A8B38}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2BD1B2F3-CF67-4101-9E4E-FCDCD8F103F5}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\11d.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CEC72B33-7254-47B6-AE81-7019BE5A8B38}\TypeLib\Version = "11d.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E126181-4CD7-4985-868C-E1F3C18A27C6}\ProgID\ = "xsey.sihob"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACFEEF5E-49B1-4D41-8F96-3DBAF52EDF3A}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CEC72B33-7254-47B6-AE81-7019BE5A8B38}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ACFEEF5E-49B1-4D41-8F96-3DBAF52EDF3A}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E126181-4CD7-4985-868C-E1F3C18A27C6}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2BD1B2F3-CF67-4101-9E4E-FCDCD8F103F5}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xsey.lnuvsm\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B88C096-92AC-4F36-99E5-E2CD7238F1C9}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACFEEF5E-49B1-4D41-8F96-3DBAF52EDF3A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ACFEEF5E-49B1-4D41-8F96-3DBAF52EDF3A}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E126181-4CD7-4985-868C-E1F3C18A27C6}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2a287401670ab48a349c235884a9a5b9.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E126181-4CD7-4985-868C-E1F3C18A27C6}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xsey.lnuvsm\Clsid\ = "{2BD1B2F3-CF67-4101-9E4E-FCDCD8F103F5}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CEC72B33-7254-47B6-AE81-7019BE5A8B38}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2BD1B2F3-CF67-4101-9E4E-FCDCD8F103F5}\ProgID\ = "xsey.lnuvsm"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2BD1B2F3-CF67-4101-9E4E-FCDCD8F103F5}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2BD1B2F3-CF67-4101-9E4E-FCDCD8F103F5}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2BD1B2F3-CF67-4101-9E4E-FCDCD8F103F5}\VERSION\ = "285.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CEC72B33-7254-47B6-AE81-7019BE5A8B38}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5B88C096-92AC-4F36-99E5-E2CD7238F1C9}\TypeLib\ = "{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5B88C096-92AC-4F36-99E5-E2CD7238F1C9}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TYPELIB\{54B4E8E7-15D2-41B3-B23F-BFDF414D02B3}\11d.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5B88C096-92AC-4F36-99E5-E2CD7238F1C9}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E126181-4CD7-4985-868C-E1F3C18A27C6}\ = "xsey.sihob"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xsey.sihob\ = "xsey.sihob"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5B88C096-92AC-4F36-99E5-E2CD7238F1C9}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CEC72B33-7254-47B6-AE81-7019BE5A8B38}\ = "__sihob"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xsey.sihob\Clsid\ = "{7E126181-4CD7-4985-868C-E1F3C18A27C6}"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2508	2096	regsvr32.exe	28
PID 2096 wrote to memory of 2508	2096	regsvr32.exe	28
PID 2096 wrote to memory of 2508	2096	regsvr32.exe	28
PID 2096 wrote to memory of 2508	2096	regsvr32.exe	28
PID 2096 wrote to memory of 2508	2096	regsvr32.exe	28
PID 2096 wrote to memory of 2508	2096	regsvr32.exe	28
PID 2096 wrote to memory of 2508	2096	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2a287401670ab48a349c235884a9a5b9.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\2a287401670ab48a349c235884a9a5b9.dll
  2⤵
  - Modifies registry class
  PID:2508

Analysis

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Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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