0db2dec89b2077c4f25a662e7b0e3dd4c8e618fa261e6add5fbaf2cae382b8e5

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 05:55

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General

Target

Notepad++/plugins/NppTextFX.dll
Size

224KB
MD5

e3447cd9a578d4cbc93a59df68c8095c
SHA1

c2812fa4a13e6ef62e823a982283dbf29357d726
SHA256

3fca83f501f93bc0aeb061484fc3d0c3d5a4b4730968cbb65655584a22dd27e1
SHA512

eb76557796d8bf4a98032460674964f539b7ddafbe1bf2397348bbd32045a0d058a224c923e9476b89fb9d562212f5ea85ada3ae8467f2f3a7de009f9fe9b5b6
SSDEEP

3072:degEd/3jx+tp8O8k11HLfLN9n2pbs3XQmE3UydVr0j89tuh0d:cldPYtp8O8k1d+xs3AmhiVrLW0

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4136	2304	WerFault.exe	83

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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 2304	4064	rundll32.exe	83
PID 4064 wrote to memory of 2304	4064	rundll32.exe	83
PID 4064 wrote to memory of 2304	4064	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Notepad++\plugins\NppTextFX.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Notepad++\plugins\NppTextFX.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 620
    3⤵
    - Program crash
    PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2304 -ip 2304
1⤵
PID:3668

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

Replay Monitor

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Downloads

memory/2304-0-0x0000000061600000-0x0000000061641000-memory.dmp

Filesize
260KB

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