5f8bd8ae8b34ea918280f75581949480d33f056898efa06d6f5f741d7d08407a

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2024 05:45

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General

Target

$R1/npstartservicep.dll
Size

289KB
MD5

dfe81342c00513bb60aeb9945c72a2d4
SHA1

ff8fd27149f937457f561adf4defd83263776a35
SHA256

7b7f59f2b4a54b55a0bbc5df8d5becb6ac84ef74d7487dd0809b31e392eb8237
SHA512

41dfcd521648d39bb83b44ce17a941132e0581d8de94b618d7632e04d9fdb4b83f0da8ecdde392eef9f9279dc839b997ce60addcb553f501fa4e8dcb7e175ea8
SSDEEP

6144:cI76Lg5XapIAG5VL4UmvzJecWIgMP1xiSmZtI7mLejuqo:VXapy5Vu1jgMP1xiBtI7vjq

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2496	4072	WerFault.exe	84

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 3688 wrote to memory of 4072	3688	rundll32.exe	84
PID 3688 wrote to memory of 4072	3688	rundll32.exe	84
PID 3688 wrote to memory of 4072	3688	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$R1\npstartservicep.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$R1\npstartservicep.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 648
    3⤵
    - Program crash
    PID:2496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4072 -ip 4072
1⤵
PID:2312

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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