0db2dec89b2077c4f25a662e7b0e3dd4c8e618fa261e6add5fbaf2cae382b8e5

Analysis

max time kernel
83s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14/09/2024, 05:55 UTC

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General

Target

Notepad++/nppcm.dll
Size

24KB
MD5

f0fefc2f4321b8990d561b64ee6ceb28
SHA1

d9fbefe99fc1b331aafd729f91798f6f8c0062ae
SHA256

725c0b9b8725517fb8d200950617e500f575e1734bf35d303207f9c188b82669
SHA512

fbaebd2aa48cbb87ad5b14604e383465e0efa9ee77782734bb1b06dede0c443c04ba7963528aad045951dd90738153720825aa790d4b991e7ca85e77a662738d
SSDEEP

192:Pec/QfgAfyAScAhquooJWTBMHY4WA0GWJtZj8mMjH:JAanqt3TBMHY4Dwx27

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 7 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\Notepad++\ = "{120B94B5-2E6A-4F13-94D0-414BCB64FA0F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{120B94B5-2E6A-4F13-94D0-414BCB64FA0F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{120B94B5-2E6A-4F13-94D0-414BCB64FA0F}\ = "Notepad++"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{120B94B5-2E6A-4F13-94D0-414BCB64FA0F}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{120B94B5-2E6A-4F13-94D0-414BCB64FA0F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Notepad++\\nppcm.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{120B94B5-2E6A-4F13-94D0-414BCB64FA0F}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\Notepad++	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2248	3020	regsvr32.exe	29
PID 3020 wrote to memory of 2248	3020	regsvr32.exe	29
PID 3020 wrote to memory of 2248	3020	regsvr32.exe	29
PID 3020 wrote to memory of 2248	3020	regsvr32.exe	29
PID 3020 wrote to memory of 2248	3020	regsvr32.exe	29
PID 3020 wrote to memory of 2248	3020	regsvr32.exe	29
PID 3020 wrote to memory of 2248	3020	regsvr32.exe	29

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Notepad++\nppcm.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\Notepad++\nppcm.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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