6740b1889d01f90ad7b418aa194d851585f1fbc93b34e91994dda9a93e8af752

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/06/2026, 14:29

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General

Target
2026-06-04_9e1d4c62a654b698ef405faaffd6ae76_elex_wannacry.exe
Size 2.0MB
Sample260604-rt3vdaht5n
SHA256 6740b1889d01f90ad7b418aa194d851585f1fbc93b34e91994dda9a93e8af752
MD5 9e1d4c62a654b698ef405faaffd6ae76
SHA1 b1ad0efeafd86d69050cafcabe332afa52ff85f9
SHA512 322b19fcd975cbbb473e0296fcd09093e2ca7be30336e3745ea53d42e99382b119b2469d1af72feafa72a7b280015b44f29da08c1214e2820f2856df7ad2502b
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0IBwI/qRX:Lpv8ABcqUJzrOd9CGpBbWzi
TLSH
T1689533B0F782BCBDF2A9487702BBBCD15BB03B950861633A453449C39FA9AE4D575813
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/5004-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/5004-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5004-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/5004-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5420	5004	WerFault.exe	80

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	2026-06-04_9e1d4c62a654b698ef405faaffd6ae76_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-06-04_9e1d4c62a654b698ef405faaffd6ae76_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-04_9e1d4c62a654b698ef405faaffd6ae76_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 416
  2⤵
  - Program crash
  PID:5420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5004 -ip 5004
1⤵
PID:5432

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/5004-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/5004-1-0x0000000000400000-0x0000000000431000-memory.dmp