8c9fb23d53a79282f152b29e6f8fa7f707d61ae69ab49869a7ef8ef120e81d47

Analysis

max time kernel
17s
max time network
32s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 12:56

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General

Target

8c9fb23d53a79282f152b29e6f8fa7f707d61ae69ab49869a7ef8ef120e81d47.dll
Size

208KB
MD5

8c962e39a647ce70269d85a7e93922e0
SHA1

4654acbc517f25c0095617250efc62d5d8240804
SHA256

8c9fb23d53a79282f152b29e6f8fa7f707d61ae69ab49869a7ef8ef120e81d47
SHA512

fcaeacbb0d65eacb8fe8dcafe01c924a7eef4064d30a8d39d9a47d64f1f7c32ca61a3a7141e1a52f7d33b31214bb82d8c5812e49bbe17fa9f4f9b05871864b44
SSDEEP

3072:qFceeY5wsB0lOyChSAGTOGFeWk/v6Czwrl49zAHynkoQz3QgqgHg9gghWUIq/tCo:qFcei9lOyChSv5bUhfwfc6w

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar\{106198B5-9A3D-4D97-8DEF-845A1FDCD787}	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Toolbar	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.ToolBar.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{93E507D7-7D00-4894-99BD-3A78177057D3}\1.0\ = "dkwqgnbe"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{93E507D7-7D00-4894-99BD-3A78177057D3}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{39CC9139-E224-4BCF-8D12-0522186315CB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{39CC9139-E224-4BCF-8D12-0522186315CB}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.ToolBar.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.bxqr	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.bxqr\CurVer\ = "dkwqgnbe.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{106198B5-9A3D-4D97-8DEF-845A1FDCD787}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{106198B5-9A3D-4D97-8DEF-845A1FDCD787}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{39CC9139-E224-4BCF-8D12-0522186315CB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{39CC9139-E224-4BCF-8D12-0522186315CB}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.ToolBar.1\ = "dkwqgnbe"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.ToolBar.1\CLSID\ = "{106198B5-9A3D-4D97-8DEF-845A1FDCD787}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{106198B5-9A3D-4D97-8DEF-845A1FDCD787}\ProgID\ = "dkwqgnbe.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{93E507D7-7D00-4894-99BD-3A78177057D3}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{93E507D7-7D00-4894-99BD-3A78177057D3}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{39CC9139-E224-4BCF-8D12-0522186315CB}\TypeLib\ = "{93E507D7-7D00-4894-99BD-3A78177057D3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{39CC9139-E224-4BCF-8D12-0522186315CB}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.bxqr\ = "dkwqgnbe"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.bxqr\CLSID\ = "{106198B5-9A3D-4D97-8DEF-845A1FDCD787}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{106198B5-9A3D-4D97-8DEF-845A1FDCD787}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{106198B5-9A3D-4D97-8DEF-845A1FDCD787}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8c9fb23d53a79282f152b29e6f8fa7f707d61ae69ab49869a7ef8ef120e81d47.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{106198B5-9A3D-4D97-8DEF-845A1FDCD787}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.bxqr\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{93E507D7-7D00-4894-99BD-3A78177057D3}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{93E507D7-7D00-4894-99BD-3A78177057D3}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{39CC9139-E224-4BCF-8D12-0522186315CB}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{39CC9139-E224-4BCF-8D12-0522186315CB}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dkwqgnbe.bxqr\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{106198B5-9A3D-4D97-8DEF-845A1FDCD787}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{93E507D7-7D00-4894-99BD-3A78177057D3}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{39CC9139-E224-4BCF-8D12-0522186315CB}\ = "Ibxqr"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{39CC9139-E224-4BCF-8D12-0522186315CB}\ = "Ibxqr"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{39CC9139-E224-4BCF-8D12-0522186315CB}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{106198B5-9A3D-4D97-8DEF-845A1FDCD787}\ = "dkwqgnbe"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{106198B5-9A3D-4D97-8DEF-845A1FDCD787}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{93E507D7-7D00-4894-99BD-3A78177057D3}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8c9fb23d53a79282f152b29e6f8fa7f707d61ae69ab49869a7ef8ef120e81d47.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{93E507D7-7D00-4894-99BD-3A78177057D3}\1.0\HELPDIR\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{39CC9139-E224-4BCF-8D12-0522186315CB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{39CC9139-E224-4BCF-8D12-0522186315CB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{106198B5-9A3D-4D97-8DEF-845A1FDCD787}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{106198B5-9A3D-4D97-8DEF-845A1FDCD787}\VersionIndependentProgID\ = "dkwqgnbe"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{106198B5-9A3D-4D97-8DEF-845A1FDCD787}\TypeLib\ = "{93E507D7-7D00-4894-99BD-3A78177057D3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{93E507D7-7D00-4894-99BD-3A78177057D3}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{39CC9139-E224-4BCF-8D12-0522186315CB}\TypeLib\ = "{93E507D7-7D00-4894-99BD-3A78177057D3}"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 1116	1748	regsvr32.exe	28
PID 1748 wrote to memory of 1116	1748	regsvr32.exe	28
PID 1748 wrote to memory of 1116	1748	regsvr32.exe	28
PID 1748 wrote to memory of 1116	1748	regsvr32.exe	28
PID 1748 wrote to memory of 1116	1748	regsvr32.exe	28
PID 1748 wrote to memory of 1116	1748	regsvr32.exe	28
PID 1748 wrote to memory of 1116	1748	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8c9fb23d53a79282f152b29e6f8fa7f707d61ae69ab49869a7ef8ef120e81d47.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\8c9fb23d53a79282f152b29e6f8fa7f707d61ae69ab49869a7ef8ef120e81d47.dll
  2⤵
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:1116

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1116-56-0x0000000076381000-0x0000000076383000-memory.dmp

Filesize
8KB

Download
memory/1748-54-0x000007FEFBCA1000-0x000007FEFBCA3000-memory.dmp

Filesize
8KB

Download