3a10c525b2f0a94e7e9facfa4685490e9a46d0d6a62be53f570fa845cd680c56

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
03-06-2024 02:52

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General

Target

$APPDATA/toplist/mode/wbemDC.dll
Size

31KB
MD5

a7d437a83378ac8f19797eff1044732b
SHA1

446f1802d1b199779ef8a35daf1c35125e193bd1
SHA256

697f768d749e5bfe8055997819fc0b088cb7ea2ce31e198b7210fa7dfa1ee597
SHA512

1349e67e4a68191e05af24242108732abfddfcb9e38427987f8407038e441386a0a004b5a7eb3f5a793691d06bf124f226e749238302bdd6b538605c3e8eec1e
SSDEEP

384:Ht7JZXNm4ZDjaEyaD0eNB1QsubhZKCTVvt9Sj5ko8Zr6DtnWO93GjWz6ctY:HtFRjnaExG1NZKCdSj5Eyt/wW0

Score

1^/10

Malware Config

Signatures

Modifies registry class 56 IoCs

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{854D745C-6742-42C0-8BB9-01EC466B6E87}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2DB9FA90-9973-46CF-B310-9865B644699D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2B322B6E-A9DF-44E3-97BF-259E3583FDA4}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E246107B-B06E-11D0-AD61-00C04FD8FDFF}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FEC1B0AC-5808-4033-A915-C0185934581E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}\ = "PSFactoryBuffer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2B322B6E-A9DF-44E3-97BF-259E3583FDA4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1BE41571-91DD-11D1-AEB2-00C04FB68820}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}\InProcServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{88F3781C-6902-4647-9A6B-A74F450AF861}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FD450835-CF1B-4C87-9FD2-5E0D42FDE081}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{11CAA957-4E80-474E-A819-7FD72148ADA9}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F50A28CF-5C9C-4F7E-9D80-E25E16E18C59}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{88F3781C-6902-4647-9A6B-A74F450AF861}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{88F3781C-6902-4647-9A6B-A74F450AF861}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AC9EA02A-2C8A-4ACD-B562-D7E8EBEE8E8E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{11CAA957-4E80-474E-A819-7FD72148ADA9}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{854D745C-6742-42C0-8BB9-01EC466B6E87}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DF2373F5-EFB2-475C-AD58-3102D61967D4}\NumMethods	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$APPDATA\\toplist\\mode\\wbemDC.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{854D745C-6742-42C0-8BB9-01EC466B6E87}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2B322B6E-A9DF-44E3-97BF-259E3583FDA4}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{41AA40E6-2FBA-4E80-ADE9-34306567206D}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A210BFE9-C9F7-4919-B114-0D98B3D5341E}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1BE41571-91DD-11D1-AEB2-00C04FB68820}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F50A28CF-5C9C-4F7E-9D80-E25E16E18C59}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F50A28CF-5C9C-4F7E-9D80-E25E16E18C59}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{41AA40E6-2FBA-4E80-ADE9-34306567206D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AC9EA02A-2C8A-4ACD-B562-D7E8EBEE8E8E}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A0DC377-A9D3-41CB-BD69-AE1FDAF2DC68}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A210BFE9-C9F7-4919-B114-0D98B3D5341E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2DB9FA90-9973-46CF-B310-9865B644699D}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FEC1B0AC-5808-4033-A915-C0185934581E}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1BE41571-91DD-11D1-AEB2-00C04FB68820}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FEC1B0AC-5808-4033-A915-C0185934581E}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FD450835-CF1B-4C87-9FD2-5E0D42FDE081}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FD450835-CF1B-4C87-9FD2-5E0D42FDE081}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{11CAA957-4E80-474E-A819-7FD72148ADA9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A0DC377-A9D3-41CB-BD69-AE1FDAF2DC68}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2DB9FA90-9973-46CF-B310-9865B644699D}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A210BFE9-C9F7-4919-B114-0D98B3D5341E}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E246107B-B06E-11D0-AD61-00C04FD8FDFF}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{41AA40E6-2FBA-4E80-ADE9-34306567206D}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DF2373F5-EFB2-475C-AD58-3102D61967D4}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AC9EA02A-2C8A-4ACD-B562-D7E8EBEE8E8E}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A0DC377-A9D3-41CB-BD69-AE1FDAF2DC68}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DF2373F5-EFB2-475C-AD58-3102D61967D4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E246107B-B06E-11D0-AD61-00C04FD8FDFF}\NumMethods	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1704 wrote to memory of 2488	1704	regsvr32.exe	regsvr32.exe
PID 1704 wrote to memory of 2488	1704	regsvr32.exe	regsvr32.exe
PID 1704 wrote to memory of 2488	1704	regsvr32.exe	regsvr32.exe
PID 1704 wrote to memory of 2488	1704	regsvr32.exe	regsvr32.exe
PID 1704 wrote to memory of 2488	1704	regsvr32.exe	regsvr32.exe
PID 1704 wrote to memory of 2488	1704	regsvr32.exe	regsvr32.exe
PID 1704 wrote to memory of 2488	1704	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$APPDATA\toplist\mode\wbemDC.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\$APPDATA\toplist\mode\wbemDC.dll
  2⤵
  - Modifies registry class
  PID:2488

Network

MITRE ATT&CK Matrix

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Downloads

memory/2488-0-0x0000000000170000-0x000000000017C000-memory.dmp

Filesize
48KB

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