8d949ac5a9812a5684511228590170f810c3ac6fad947bc390184cede242074f

Analysis

max time kernel
149s
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
20-12-2024 14:41

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General

Target

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

19KB
MD5

39556e904fa2405abaf27231da8ef9e5
SHA1

89db01b04dfdbe5c0f5e856050611a6a72f1afd0
SHA256

5f476627a904b182d9b3f142594defa267db3ce8206bac24af063a29635b3a8b
SHA512

558c0d0dd0ce24c7dcdebae64578e09acc36a86b6f121266a147394dd9e8f8b2b81726b9ccc24ed07755950cd13c1d34cab137e995d0be25ebf52699d0fbb6b6
SSDEEP

192:GkZjWVghW/WgbXH9YOCAs/nGfe4pBjSfr4i6wWNArXVWQ4mWQVUqnajMHxxBNT0u:fjW2hWegbCA0GftpBjc4aolI663Ub2

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4536	532	WerFault.exe	83

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 2872 wrote to memory of 532	2872	rundll32.exe	83
PID 2872 wrote to memory of 532	2872	rundll32.exe	83
PID 2872 wrote to memory of 532	2872	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\files\api-ms-win-core-processenvironment-l1-1-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\files\api-ms-win-core-processenvironment-l1-1-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 600
    3⤵
    - Program crash
    PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 532 -ip 532
1⤵
PID:4020

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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