0db2dec89b2077c4f25a662e7b0e3dd4c8e618fa261e6add5fbaf2cae382b8e5

Analysis

max time kernel
118s
max time network
120s
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

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General

Target

Notepad++/SciLexer.dll
Size

372KB
MD5

8d6c55d2a1d40e904a8e2e62fe582325
SHA1

141b17a78318f8b8a969ebbc2b25a7d91884dc61
SHA256

ee1858814a0e5b57b20005eabb10e0ef1a7e1a409002e3e8521ea4c6eb7115e4
SHA512

5e13ad41a03c9833afeb3b1df6ca02549e4f6433b0fbb9d4617777674e53c425de41d12ec03e13c9caa8c0c82041ba6ed4d56573948f6f1807e4879dc2cca78e
SSDEEP

6144:sixGyhR4iMRiU4/3dPrLxezGSt2ImwkMqkQ8NlXx/idGRpfLPGryxGYed:si4yhWRdY+lt2bwOIh/GgfLPGryX

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2660	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2660	2216	rundll32.exe	30
PID 2216 wrote to memory of 2660	2216	rundll32.exe	30
PID 2216 wrote to memory of 2660	2216	rundll32.exe	30
PID 2216 wrote to memory of 2660	2216	rundll32.exe	30
PID 2216 wrote to memory of 2660	2216	rundll32.exe	30
PID 2216 wrote to memory of 2660	2216	rundll32.exe	30
PID 2216 wrote to memory of 2660	2216	rundll32.exe	30
PID 2660 wrote to memory of 2752	2660	rundll32.exe	31
PID 2660 wrote to memory of 2752	2660	rundll32.exe	31
PID 2660 wrote to memory of 2752	2660	rundll32.exe	31
PID 2660 wrote to memory of 2752	2660	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Notepad++\SciLexer.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Notepad++\SciLexer.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 224
    3⤵
    - Program crash
    PID:2752

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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