77af558f94d6b4de42036b6213af1e0aa6cdc100fa73b2f8ec501969ad04c12c

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
09/08/2026, 06:49

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General

Target
2026-08-09_5cea98c8e34088996296ff92a447b087_elex_wannacry.exe
Size 1.1MB
Sample260809-hlnaaasfke
SHA256 77af558f94d6b4de42036b6213af1e0aa6cdc100fa73b2f8ec501969ad04c12c
MD5 5cea98c8e34088996296ff92a447b087
SHA1 8c8a912b8207c57b3f7810e9a656c79dd8b9ee39
SHA512 71fa2dad132239e4a4313d4e3e79e22b3ed103fddb0fd70b18add0b979f3b61e7a9abf6e46d9dbc52280f420548243a7b211a94b1510ee174d304db92fcf0a7f
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVzPJWxeAY:L9C0Xgfe2DRe+rZVbj9JK7Y
TLSH
T1ED453334F3039431F12A0D730B6658D05B76B1354DB5501BEBC98A67AEBAFE6E13E281
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/3008-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/3008-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3008-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/3008-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4404	3008	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	2026-08-09_5cea98c8e34088996296ff92a447b087_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-09_5cea98c8e34088996296ff92a447b087_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_5cea98c8e34088996296ff92a447b087_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3008
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 452
  2⤵
  - Program crash
  PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3008 -ip 3008
1⤵
PID:2640

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/3008-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/3008-1-0x0000000000400000-0x0000000000431000-memory.dmp