4a5b1c490f138ade264c8e77d01ba392e7f59e2fac8d17468c2683f6b40a58db

Analysis

max time kernel
150s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 02:07

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General

Target
4a5b1c490f138ade264c8e77d01ba392e7f59e2fac8d17468c2683f6b40a58db.exe
Size 519KB
Sample260802-ckghfssbqd
SHA256 4a5b1c490f138ade264c8e77d01ba392e7f59e2fac8d17468c2683f6b40a58db
MD5 7fb8e4d8798997979a7d792c1376f0cb
SHA1 f6f89a5e1f11076fbd3f65367d20a98a8cad75ef
SHA512 354ffac91c876a3b0838238c0c8b9e203ca311d958ec4f84f3846589d5a98dfdc5bd5874fa8035039c820b564d8854b20c83a1700bafa4f5bfd653c2355b9855
SSDEEP 6144:vELeF1cf4oYLnp3LQ6A/TLOQoOFfir9cEOkCybEaQRXr9HNdvOa:vpFOfst3c6A/TLOQ+NOkx2LIa
TLSH
T11FB46C2AF6A0D076C4B79574C49246AAFFB1B42237204ACFA39047561F637E2BE7530D
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/2372-0-0x0000000000EC0000-0x0000000000F4A000-memory.dmp	upx
behavioral2/memory/2372-1-0x0000000000EC0000-0x0000000000F4A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5664	2372	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	4a5b1c490f138ade264c8e77d01ba392e7f59e2fac8d17468c2683f6b40a58db.exe

C:\Users\Admin\AppData\Local\Temp\4a5b1c490f138ade264c8e77d01ba392e7f59e2fac8d17468c2683f6b40a58db.exe
"C:\Users\Admin\AppData\Local\Temp\4a5b1c490f138ade264c8e77d01ba392e7f59e2fac8d17468c2683f6b40a58db.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2372
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 488
  2⤵
  - Program crash
  PID:5664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2372 -ip 2372
1⤵
PID:4068

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

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Downloads

memory/2372-0-0x0000000000EC0000-0x0000000000F4A000-memory.dmp

Download

memory/2372-1-0x0000000000EC0000-0x0000000000F4A000-memory.dmp