19ac25f9d969dcdd7ac1fb92a72c568d6080bbe1ffa3073c0a3a9dca541bf91b

Analysis

max time kernel
132s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 11:56

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General

Target

MSS32.dll
Size

362KB
MD5

299be9656aec687795e429a7000facc9
SHA1

1b4c0c4faddcdae5b7239cc861a9389d55f38a4e
SHA256

7855b8fbae917cb8449f2d4361ab61b5ecec4df0a11130d797cb0aa99b4260ea
SHA512

a6c3a366760baaa321bf69ed4646f012cfbfb39ac49e2307cd06baa1f10fa1b7500e5441e8f03af4e47daa5aa479637dce7c3fa7e0adfbda9287acaa1adaada6
SSDEEP

6144:jSaFOjOkDR+SHiQd0e0xig4p+ZFAQHJ4aHrmtcNAOKTubfwZ:jSA41R+SCQd0zEg4pMFXqaHrmtcNHfw

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1976	856	WerFault.exe	86

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 4780 wrote to memory of 856	4780	rundll32.exe	86
PID 4780 wrote to memory of 856	4780	rundll32.exe	86
PID 4780 wrote to memory of 856	4780	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MSS32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MSS32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 616
    3⤵
    - Program crash
    PID:1976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 856 -ip 856
1⤵
PID:4716

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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