708c28b7a88594c5dcea0bf474beba8d9e5668b8b07f10c86d7ccab0cc3285b1

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/08/2026, 13:23

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General

Target
2026-08-01_8aafdc0eec6b6a2add5ead494c7d1c54_elex_wannacry.exe
Size 1.2MB
Sample260801-qnbchabc39
SHA256 708c28b7a88594c5dcea0bf474beba8d9e5668b8b07f10c86d7ccab0cc3285b1
MD5 8aafdc0eec6b6a2add5ead494c7d1c54
SHA1 b9664a154e483be4b0f44d377b78ebe6bf713324
SHA512 ea0fc7f2b8606d71fbeda23ff5a354f7397abb0aacd4dcf1b119525e9da9c19dbb48bcedc61474a31a9c340773e84d4e5df0e79e26d53815da6cc86febefa9b4
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVrDLnvRH0v5Am:99C0Xgfe2DRe+rZVbjxniBAm
TLSH
T1EE45333CB20348B9F16A59B10B7D88905BB2B1380DB56123EA845B67DC7EFD3F139185
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/4588-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4588-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4588-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4588-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5976	4588	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	2026-08-01_8aafdc0eec6b6a2add5ead494c7d1c54_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-01_8aafdc0eec6b6a2add5ead494c7d1c54_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-01_8aafdc0eec6b6a2add5ead494c7d1c54_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4588
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 452
  2⤵
  - Program crash
  PID:5976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4588 -ip 4588
1⤵
PID:3588

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/4588-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4588-1-0x0000000000400000-0x0000000000431000-memory.dmp