21ff288bc58ecb11d3516e39f1a4fdad378dd8c54578847749291d676c5ae15a

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
15/08/2026, 23:25

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General

Target
21ff288bc58ecb11d3516e39f1a4fdad378dd8c54578847749291d676c5ae15a.exe
Size 519KB
Sample260815-3eqgaavfre
SHA256 21ff288bc58ecb11d3516e39f1a4fdad378dd8c54578847749291d676c5ae15a
MD5 1ae5c3597b1ae9c2011c500e90eaa96c
SHA1 0e77f81d5fe1db9b1904df234bdad9ee54155e71
SHA512 2b5c7b35cc25b9dbc90167410e8eadcfc17cb279807080927ffc290f765442235cad3d56a203f7472d6edea7a75ca982c89e7acecff1f26c0ee558199ad8dd56
SSDEEP 6144:t4Jat1cp0oez1pVLaEcvNLCa60FlirTcEOkCybEaQRXr9HNdvOa:t7tOpuDVuEcvNLCas7Okx2LIa
TLSH
T1A6B46D2AF6A0D077C4B79578C4A386A6FBB1742137204ACFA39047561F637A2BE3570D
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/2936-0-0x0000000000240000-0x00000000002CA000-memory.dmp	upx
behavioral2/memory/2936-1-0x0000000000240000-0x00000000002CA000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5776	2936	WerFault.exe	88

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	21ff288bc58ecb11d3516e39f1a4fdad378dd8c54578847749291d676c5ae15a.exe

C:\Users\Admin\AppData\Local\Temp\21ff288bc58ecb11d3516e39f1a4fdad378dd8c54578847749291d676c5ae15a.exe
"C:\Users\Admin\AppData\Local\Temp\21ff288bc58ecb11d3516e39f1a4fdad378dd8c54578847749291d676c5ae15a.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2936
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 480
  2⤵
  - Program crash
  PID:5776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2936 -ip 2936
1⤵
PID:3440

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/2936-0-0x0000000000240000-0x00000000002CA000-memory.dmp

Download

memory/2936-1-0x0000000000240000-0x00000000002CA000-memory.dmp