cd2fdd55b920a87b56eaca6f8b1b78db347a4b4b42a1e67a0f0c4d1e09c19c06

Analysis

max time kernel
92s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
15-01-2025 19:09

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General

Target

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

13KB
MD5

f2fa7c391d7671ab11028e85d29ab27f
SHA1

734ccf57cab781d367b62d216b6582f3bb89249d
SHA256

28dd68501f527be6bc54f5f374bc33be983ea7ac640e66e3a56272cd3b9a5655
SHA512

3286fd352fb4149151168babe4b1e44d22e914d950f41c099748e8d3b117ada86391fb4e0ef5863aac07b2a08372ccce0c470642ac8a7c7dbf97ea72af1d0583
SSDEEP

384:ok1JzNcKSI1WOhWzDBRJS/kPlI66YeO7EN:DcKSmS1P1q66MoN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3900	1384	WerFault.exe	77

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 2148 wrote to memory of 1384	2148	rundll32.exe	77
PID 2148 wrote to memory of 1384	2148	rundll32.exe	77
PID 2148 wrote to memory of 1384	2148	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Spoofer\bypass\api-ms-win-core-processthreads-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Spoofer\bypass\api-ms-win-core-processthreads-l1-1-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 448
    3⤵
    - Program crash
    PID:3900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 1384 -ip 1384
1⤵
PID:1068

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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