e7f0cde34e58780106b95ba340bc06e0d7163af0cbee5840659e90a14baa8ad6

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
03/08/2026, 08:50

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General

Target
2026-08-03_d38cc2eabc0aea370c30f0a9203ee069_elex_wannacry.exe
Size 2.1MB
Sample260803-kr2e7sscpb
SHA256 e7f0cde34e58780106b95ba340bc06e0d7163af0cbee5840659e90a14baa8ad6
MD5 d38cc2eabc0aea370c30f0a9203ee069
SHA1 0c99e78335f341abfc2d0724a2c38c3f1a6bc785
SHA512 0a3449f9c959983aa15f9ed79c062082029146240734d047c45cda57cf55e0b009a31283c7006d3e906445fbc8eb962e108ee07a14153c9a0f68007de284e8d1
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I1cUZwVz:Lpv8ABcqUJzrOd9CGpBbWn0Vz
TLSH
T162A533B0F7827CBCF2A544B306ABBCD15B712A954C51633B853446C39F6ABE4D5B2823
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/1548-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/1548-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1548-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/1548-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3592	1548	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	2026-08-03_d38cc2eabc0aea370c30f0a9203ee069_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-03_d38cc2eabc0aea370c30f0a9203ee069_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-03_d38cc2eabc0aea370c30f0a9203ee069_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1548
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 452
  2⤵
  - Program crash
  PID:3592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1548 -ip 1548
1⤵
PID:3136

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/1548-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/1548-1-0x0000000000400000-0x0000000000431000-memory.dmp