28f8225a55430ae5860d046ae72e61b1d1f60b08f6f539f334b78424a4ab8daf

Analysis

max time kernel
148s
max time network
113s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/07/2026, 04:32

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General

Target
2026-07-11_67f742f37705cc21846f8576d3580b9b_elex_wannacry.exe
Size 1.1MB
Sample260711-e592lsdy7t
SHA256 28f8225a55430ae5860d046ae72e61b1d1f60b08f6f539f334b78424a4ab8daf
MD5 67f742f37705cc21846f8576d3580b9b
SHA1 6c5ce3310a4bd361a5379746e101b58361ba9967
SHA512 545859a48a8057b39c2107e840f7bc47731a6dac5baac26367df3e2e82eb3075dc1baf0d6a23c1b22d8903c3255b55b6d9f3489ada46929dd2f69385f9881d0b
SSDEEP 24576:L9C0XrUMFDsTB6vGPG2LW+P+mz8kOvRGpAo1:L9C0Xgfe2DsE
TLSH
T165352335B20354B2E6745E320E696E90A33630751CB26417FF4099EBEE3F5D1F5B026A
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/540-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/540-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/540-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/540-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
472	540	WerFault.exe	85

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	2026-07-11_67f742f37705cc21846f8576d3580b9b_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-07-11_67f742f37705cc21846f8576d3580b9b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-11_67f742f37705cc21846f8576d3580b9b_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 452
  2⤵
  - Program crash
  PID:472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 540 -ip 540
1⤵
PID:984

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/540-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/540-1-0x0000000000400000-0x0000000000431000-memory.dmp