17726653583f645dce8fee252a250190b43ad547a4f024c71e5754b9dff28edb

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
04/06/2026, 14:30

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General

Target
2026-06-04_00942576209fc7018657063b13a46f4d_elex_wannacry.exe
Size 1.1MB
Sample260604-rt744agv4w
SHA256 17726653583f645dce8fee252a250190b43ad547a4f024c71e5754b9dff28edb
MD5 00942576209fc7018657063b13a46f4d
SHA1 989aae1db64aa36e686b68f09681b8b1f1b1b4f8
SHA512 4885189162466de8c65861b7ae93f747a34c7e4db07377f6b398534c5912740284a89052b44615966972c98bd84982b18a3dbcd2a0a9d95909c27438fb211821
SSDEEP 24576:99C0XrUMFDsTB6vGPG2LW+P+mzRe+rYsVbjtbgX6:99C0Xgfe2DRe+rZVbjtbgX6
TLSH
T10E352338F20399B1E42D0D72079959506B7675750DB4A007E785CEBBAEBEBD3E03A381
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/4664-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4664-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4664-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4664-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
424	4664	WerFault.exe	79

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_00942576209fc7018657063b13a46f4d_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-06-04_00942576209fc7018657063b13a46f4d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-04_00942576209fc7018657063b13a46f4d_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 416
  2⤵
  - Program crash
  PID:424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4664 -ip 4664
1⤵
PID:2588

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/4664-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4664-1-0x0000000000400000-0x0000000000431000-memory.dmp