1e60738370a2607ffb982db79b5a9abb98ab0f106d44627249dcd8032dc5b95e

Analysis

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

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
29/05/2026, 09:22

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General

Target
2026-05-29_36e40babade15d43f843ae46708a87d1_elex_wannacry.exe
Size 1.1MB
Sample260529-lcdahaf17p
SHA256 1e60738370a2607ffb982db79b5a9abb98ab0f106d44627249dcd8032dc5b95e
MD5 36e40babade15d43f843ae46708a87d1
SHA1 690684fcce7fb98f12c0b40674b0150642162e86
SHA512 68dceab772aa133992145ac1878367becbbdf275c1653b7c0a12c8e050836ef086976706d8bcf6047981a1edaaebd21a75faaadf982ca3804a78cbabe89c22e6
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mz8kOvROUU1p7W8:99C0Xgfe2DfL1d
TLSH
T17B352339B30398B1F5681F320D5EAFD1B235303458F46027EA45CDEB9E7F692A671286
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/4868-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4868-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4868-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4868-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4812	4868	WerFault.exe	81

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	2026-05-29_36e40babade15d43f843ae46708a87d1_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-05-29_36e40babade15d43f843ae46708a87d1_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-29_36e40babade15d43f843ae46708a87d1_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 416
  2⤵
  - Program crash
  PID:4812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4868 -ip 4868
1⤵
PID:4268

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/4868-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4868-1-0x0000000000400000-0x0000000000431000-memory.dmp