7d3fe470233d0ecbaeaefbf701354f4cd865ec45ab712111482275e16a248444

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
17-06-2024 08:30

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General

Target

7d3fe470233d0ecbaeaefbf701354f4cd865ec45ab712111482275e16a248444.dll
Size

776KB
MD5

1ac4b58cf3801ee36d461724d0038a66
SHA1

12a7b9853e845edc8cc0d72b82ee6aaa10bad786
SHA256

7d3fe470233d0ecbaeaefbf701354f4cd865ec45ab712111482275e16a248444
SHA512

3935344eabe8464ea607958dc94a91a52be105589ba670977cb6a01d4249fcf02bb6bb9a4c251c3694e8451a970d071172aa273bd24aba44bed81af3aec49d86
SSDEEP

12288:9uEXuy5O6HQq4HW2bCot3IUX7MgOifHAuNm9iV:Z4BW2+ot3NMJcAuNou

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B089}\ = "NumberObj"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F414C262-6AC0-11CF-B6D1-00AA00BBBB58}\ProgID\ = "JScript.Encode"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JSFile\ScriptHostEncode	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B0A0}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F414C260-6AC0-11CF-B6D1-00AA00BBBB58}\ = "JScript Language"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B094}\ = "StringInstance"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B089}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B093}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}\1.0\ = "JSGlobal"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B091}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B099}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B094}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B089}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B091}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B091}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B094}\TypeLib	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\JSFile\ShellEx\DropHandler	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B086}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B097}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F414C261-6AC0-11CF-B6D1-00AA00BBBB58}\ = "JScript Language Authoring"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript1.2 Author\CLSID\ = "{F414C261-6AC0-11CF-B6D1-00AA00BBBB58}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JScript.Encode\ = "JScript Language Encoding"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B093}\ = "FunctionInstance"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B096}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B096}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09D}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B089}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09B}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09D}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B089}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B093}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B093}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B098}\ = "DateInstance"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B086}\ = "GlobalObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B091}\ = "StringObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B092}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B096}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09A}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\LiveScript Author\ = "JScript Language Authoring"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B087}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09D}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B094}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B099}\ = "RegExpInstance"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09B}\ = "EvalErrorInstance"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B096}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09D}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B095}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\JavaScript\ = "JScript Language"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B088}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\JSFile\ScriptEngine	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B088}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B091}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B096}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3EEF9758-35FC-11D1-8CE4-00C04FC2B09A}\TypeLib\ = "{3EEF9759-35FC-11D1-8CE4-00C04FC2B085}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F414C261-6AC0-11CF-B6D1-00AA00BBBB58}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7d3fe470233d0ecbaeaefbf701354f4cd865ec45ab712111482275e16a248444.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 1748	2248	regsvr32.exe	28
PID 2248 wrote to memory of 1748	2248	regsvr32.exe	28
PID 2248 wrote to memory of 1748	2248	regsvr32.exe	28
PID 2248 wrote to memory of 1748	2248	regsvr32.exe	28
PID 2248 wrote to memory of 1748	2248	regsvr32.exe	28
PID 2248 wrote to memory of 1748	2248	regsvr32.exe	28
PID 2248 wrote to memory of 1748	2248	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7d3fe470233d0ecbaeaefbf701354f4cd865ec45ab712111482275e16a248444.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\7d3fe470233d0ecbaeaefbf701354f4cd865ec45ab712111482275e16a248444.dll
  2⤵
  - Modifies registry class
  PID:1748

Analysis

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Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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