2dff5668302e4a38d50e780487d4a04f4573214ee26c2b2c9bfcc70eb2d471f9

Analysis

max time kernel
148s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/07/2026, 03:40

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General

Target
2026-07-28_ed643382df0b4fc05abd55c931d38092_elex_wannacry.exe
Size 824KB
Sample260728-d8hk4axyhz
SHA256 2dff5668302e4a38d50e780487d4a04f4573214ee26c2b2c9bfcc70eb2d471f9
MD5 ed643382df0b4fc05abd55c931d38092
SHA1 c807d9dd0aab4c8f67cecdf3938d0cfe1bcdfe95
SHA512 3feca45ec73f52725d3ab2b57f09d5e772cc9194bfc9b5ddd8a80c6e1b42da8a531cbc3fd30aa9c97989dae31fb6d99a1626219e5e5e86a15dc5f31f31f3730a
SSDEEP 12288:Qy99FKT20YUT2B6uZ7B6uZhZfKE2cjZHT4xIqaDGF/UZE3MW4u1+141YmzU:L93KC01T2B6CB6ebZzNM/U23MWLHA
TLSH
T1D8052368E7D61C3ED08205B21A8789EA0F36B9ABDB43F637DB10454B2F706C64771794
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/820-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/820-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/820-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/820-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5664	820	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	2026-07-28_ed643382df0b4fc05abd55c931d38092_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-28_ed643382df0b4fc05abd55c931d38092_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-28_ed643382df0b4fc05abd55c931d38092_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:820
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 820 -s 452
  2⤵
  - Program crash
  PID:5664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 820 -ip 820
1⤵
PID:4068

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/820-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/820-1-0x0000000000400000-0x0000000000431000-memory.dmp