cd2fdd55b920a87b56eaca6f8b1b78db347a4b4b42a1e67a0f0c4d1e09c19c06

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2025 19:09

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General

Target

Spoofer/bypass/api-ms-win-core-processenvironment-l1-1-0.dll
Size

12KB
MD5

14e48e802a6690282ebde74fd5b78e6f
SHA1

8cb9adc2a99c6ca443c2ef0be6bb093f9059aeb2
SHA256

0d10d132cd28b57fb88135d5693ba2c1aace2fc059d85bde0318fb9b379b57b7
SHA512

710356f5e6d4f6dd7754c72deff703b144f91b54e643017c05dc81ebd4150981651e6f3ff20eded5fcd7abe0327692e8d6bab00f454597fc36603bd8389601c3
SSDEEP

192:0vWOhWUT71ojDBQABJWTfqnajMHxxBNT06YeOXw:0vWOhW5DBRJGlI66YeOg

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4464	5020	WerFault.exe	82

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 1524 wrote to memory of 5020	1524	rundll32.exe	82
PID 1524 wrote to memory of 5020	1524	rundll32.exe	82
PID 1524 wrote to memory of 5020	1524	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Spoofer\bypass\api-ms-win-core-processenvironment-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Spoofer\bypass\api-ms-win-core-processenvironment-l1-1-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 600
    3⤵
    - Program crash
    PID:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5020 -ip 5020
1⤵
PID:848

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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