3fffd50a78c6ea6263d684f06e13aff9a230139091b7a9462ec358ceb6a91be8

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2023 22:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

timermm.dll
Size

32KB
MD5

d0351cbb8d3a946bde5f43fc6ca80868
SHA1

6ec37ed3cbc642611eae9578de8cf0caf1d43c39
SHA256

49c81a8e71b510fde1418c4b2e30fd1120de5468ed7e87de2f555b3590b16ca4
SHA512

54741e28dca55e567dbbed882026d472c627f972ea5ce530c40b1cbdeab0da14c45a2545ffa4290feaa331cbca0f175c665aeae2ca0b69a7de8bd731f663ea08
SSDEEP

384:N951tT0UPdVKcglauHj9yWofnD9sNVFZHpEpM:N9h4ASRlaugWoWTF+

Score

1^/10

Malware Config

Signatures

Modifies registry class 62 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE956967-A1B8-11D3-BC03-444553540000}\14.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}\TypeLib\ = "{EE956967-A1B8-11D3-BC03-444553540000}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}\TypeLib\Version = "14.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE956967-A1B8-11D3-BC03-444553540000}\14.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}\TypeLib\Version = "14.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}\ = "CTimerMM"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE956969-A1B8-11D3-BC03-444553540000}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE956967-A1B8-11D3-BC03-444553540000}\14.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}\ = "_CTimerMM"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE956969-A1B8-11D3-BC03-444553540000}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE956967-A1B8-11D3-BC03-444553540000}\14.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE956967-A1B8-11D3-BC03-444553540000}\14.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE956969-A1B8-11D3-BC03-444553540000}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE956969-A1B8-11D3-BC03-444553540000}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}\TypeLib\Version = "14.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}\TypeLib\ = "{EE956967-A1B8-11D3-BC03-444553540000}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE956969-A1B8-11D3-BC03-444553540000}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}\ = "CTimerMM"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE956967-A1B8-11D3-BC03-444553540000}\14.0\ = "Multimedia callback timer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}\TypeLib\ = "{EE956967-A1B8-11D3-BC03-444553540000}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE956969-A1B8-11D3-BC03-444553540000}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\timermm.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}\ProxyStubClsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE956967-A1B8-11D3-BC03-444553540000}\14.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}\ = "__CTimerMM"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE956969-A1B8-11D3-BC03-444553540000}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TimerMM.CTimerMM	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}\ProxyStubClsid\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}\ProxyStubClsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}\ProxyStubClsid\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE956967-A1B8-11D3-BC03-444553540000}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE956967-A1B8-11D3-BC03-444553540000}\14.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE956969-A1B8-11D3-BC03-444553540000}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}\TypeLib\ = "{EE956967-A1B8-11D3-BC03-444553540000}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TimerMM.CTimerMM\Clsid\ = "{EE956969-A1B8-11D3-BC03-444553540000}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE956967-A1B8-11D3-BC03-444553540000}\14.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\timermm.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}\ = "_CTimerMM"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE956969-A1B8-11D3-BC03-444553540000}\VERSION\ = "20.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}\TypeLib\Version = "14.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE956969-A1B8-11D3-BC03-444553540000}\ProgID\ = "TimerMM.CTimerMM"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TimerMM.CTimerMM\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE956969-A1B8-11D3-BC03-444553540000}\ = "Multimedia callback timer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE956969-A1B8-11D3-BC03-444553540000}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE956969-A1B8-11D3-BC03-444553540000}\TypeLib\ = "{EE956967-A1B8-11D3-BC03-444553540000}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176A9-0401-11D4-8E72-0050BACAD69F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}\ = "__CTimerMM"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{634176AB-0401-11D4-8E72-0050BACAD69F}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EE956969-A1B8-11D3-BC03-444553540000}\VERSION	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TimerMM.CTimerMM\ = "Multimedia callback timer"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 5096	4780	regsvr32.exe	87
PID 4780 wrote to memory of 5096	4780	regsvr32.exe	87
PID 4780 wrote to memory of 5096	4780	regsvr32.exe	87

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\timermm.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\timermm.dll
  2⤵
  - Modifies registry class
  PID:5096

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads