540c17c9c4f37ce967c6d6a0186755f6221da3b937735b4ffeb159438d146550

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/08/2026, 04:32

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General

Target
540c17c9c4f37ce967c6d6a0186755f6221da3b937735b4ffeb159438d146550.exe
Size 519KB
Sample260811-e6ayxawbnb
SHA256 540c17c9c4f37ce967c6d6a0186755f6221da3b937735b4ffeb159438d146550
MD5 3145a7882e80631ec608e835dfe92106
SHA1 0de83876e9bdf4ef8538568ac2412e95e56d0aee
SHA512 3cd836393266b2968ef341253abeae31bf1c03aa7cee85f40db9228b67e0d730fc6c971d47ce045c564adcebb18da975c052baf1674d3ee9eab6684c514e415a
SSDEEP 6144:Ycgav1cL6uoPbgJOLJvKRYLSFXdFwirGcEOkCybEaQRXr9HNdvOa:YSvO2xsONvKRYLSFtsOkx2LIa
TLSH
T108B47D2AFAA0C076C4B79574C49246AAFFB1743127204ACFA390475A1F637E2BD3671D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3448-0-0x0000000000C00000-0x0000000000C8A000-memory.dmp	upx
behavioral2/memory/3448-1-0x0000000000C00000-0x0000000000C8A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4552	3448	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	540c17c9c4f37ce967c6d6a0186755f6221da3b937735b4ffeb159438d146550.exe

C:\Users\Admin\AppData\Local\Temp\540c17c9c4f37ce967c6d6a0186755f6221da3b937735b4ffeb159438d146550.exe
"C:\Users\Admin\AppData\Local\Temp\540c17c9c4f37ce967c6d6a0186755f6221da3b937735b4ffeb159438d146550.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3448
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3448 -s 472
  2⤵
  - Program crash
  PID:4552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3448 -ip 3448
1⤵
PID:3520

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

Replay Monitor

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Downloads

memory/3448-0-0x0000000000C00000-0x0000000000C8A000-memory.dmp

Download

memory/3448-1-0x0000000000C00000-0x0000000000C8A000-memory.dmp