b64f3fc97b0439911c45a8490e5b7d8f08b4d8460508f338cd54b63771bd599a

Analysis

max time kernel
148s
max time network
132s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/09/2026, 14:36

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General

Target
2026-09-10_822e9de7794710f65514448defe6e7d1_elex_wannacry.exe
Size 2.0MB
Sample260910-ryr9fahc99
SHA256 b64f3fc97b0439911c45a8490e5b7d8f08b4d8460508f338cd54b63771bd599a
MD5 822e9de7794710f65514448defe6e7d1
SHA1 ea1c8792fc5fc23b7eec74984fe7bc6a703dbc3e
SHA512 fb0f3678d271153d8f7de54a1a6256456d8ffd815f1733eb9a851c1201b1c6d557afc71edbcc3717eef91d2af16b6f2fe2225c4095f450bc29a90ab50eb01103
SSDEEP 49152:L9C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I1cUZaL:Lpv8ABcqUJzrOd9CGpBbWnmL
TLSH
T1A3A533B0EB927CBCF2A9487206BBBCC01B713F9108616336993545C39FA9BE4D575827
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/4632-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/4632-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4632-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/4632-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4144	4632	WerFault.exe	87

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	2026-09-10_822e9de7794710f65514448defe6e7d1_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-10_822e9de7794710f65514448defe6e7d1_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-10_822e9de7794710f65514448defe6e7d1_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4632
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 460
  2⤵
  - Program crash
  PID:4144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4632 -ip 4632
1⤵
PID:3192

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/4632-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/4632-1-0x0000000000400000-0x0000000000431000-memory.dmp