ee52375282a7296344f43563017bdfc9df081e0ff16b1cdf5468bc6e0256216d

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, 12:10

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General

Target
2026-06-04_c990576eda939dac96af5541d8e54e5a_elex_wannacry.exe
Size 1.3MB
Sample260604-pb5vxaez9l
SHA256 ee52375282a7296344f43563017bdfc9df081e0ff16b1cdf5468bc6e0256216d
MD5 c990576eda939dac96af5541d8e54e5a
SHA1 91d938a7e47ff22c9793e89a7f7162971a8b5386
SHA512 f8b4fa46530323ca298827094e31e3e4616439c85413a92c4ef737fceeb24a2981425311e512511a968e742f0a349236b436634cd1cb719fdbc8e718f49d25ab
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjVljQkaZkCi4JBpw:99C0Xgfe2DRe+rZVbjHGi45w
TLSH
T1D6552338F213C071D1A909B20F7D4A90577A76680CF96207EB89C5BB9E3B7D6F139294
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/4792-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4792-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4792-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4792-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5268	4792	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_c990576eda939dac96af5541d8e54e5a_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-06-04_c990576eda939dac96af5541d8e54e5a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-04_c990576eda939dac96af5541d8e54e5a_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4792
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 416
  2⤵
  - Program crash
  PID:5268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4792 -ip 4792
1⤵
PID:1052

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/4792-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4792-1-0x0000000000400000-0x0000000000431000-memory.dmp