664db8c5af73e50808862eeec1b0416a48c60864d680dbfe984f2384d09380a4

Analysis

max time kernel
598s
max time network
536s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/08/2026, 13:43

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General

Target
$PLUGINSDIR/api-ms-win-core-synch-l1-2-0.dll
Size 18KB
Sample260807-q1ewfseq4x
SHA256 664db8c5af73e50808862eeec1b0416a48c60864d680dbfe984f2384d09380a4
MD5 80891c6dbdc40554cbc93c8b8b2c5e77
SHA1 8edaad8d72d6fed680551e6aba2b0de059b8445d
SHA512 4bb82e71785cd377fefebd4e8a828aedacbbf1688c91597fde97307742473b87b11139bd5819ad4c51d1acf0e0bcf616b38fcd1a071db5b9f82993c134e90a84
SSDEEP 384:CtZ3UW1hWY5YHNfPfLeEdtpBjRYlmf37T4qlkOu:MhYBbeElfYlm3G
TLSH
T16E820787CBBC9103FD96AD7063E5D9837C3D97D36E50845620AAE2982DD33D0DB14A2D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	2468	WerFault.exe	87

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 1 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 2468	4600	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\api-ms-win-core-synch-l1-2-0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\api-ms-win-core-synch-l1-2-0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 600
    3⤵
    - Program crash
    PID:2364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2468 -ip 2468
1⤵
PID:1752

Network

MITRE ATT&CK Enterprise v16

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 v16

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