0db2dec89b2077c4f25a662e7b0e3dd4c8e618fa261e6add5fbaf2cae382b8e5

Analysis

max time kernel
148s
max time network
153s
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/SpellChecker.dll
Size

80KB
MD5

71716e9431dddba5fe0b2d0d9bdd37cc
SHA1

9f4990bfdfbea105d14f1288142e5f0d92573719
SHA256

8011e91a9ba260ef68da0e041f834d0ac7f077c17d252a65854efd7b4d9b438e
SHA512

74568c4dff6abc881b9d0eb2c3b37328b5e5cf7faf4d0046e52af198006b4572b9a4ea73e0110c3fafba15540a6dca2a76e929a5842053b0f9846b7c0ec7ccd2
SSDEEP

1536:0oikCWG/5+PZR5PoOFNByH4rw/aRTt+7XKnAKSYZA8We2ic6Xt1/Qt8+k9t:A5+Z5LiiRTt+7XKjRLc6Xt1/Qt8+k9t

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3728	4852	WerFault.exe	85

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 4908 wrote to memory of 4852	4908	rundll32.exe	85
PID 4908 wrote to memory of 4852	4908	rundll32.exe	85
PID 4908 wrote to memory of 4852	4908	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Notepad++\plugins\SpellChecker.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Notepad++\plugins\SpellChecker.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 620
    3⤵
    - Program crash
    PID:3728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4852 -ip 4852
1⤵
PID:2720

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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