37ad10c3c6eb9d0fff0731a6f6b1d3b57882474b129caa6e32bafb82ec78958c

Analysis

max time kernel
150s
max time network
133s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/09/2026, 02:43

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General

Target
2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_elex_wannacry.exe
Size 32.1MB
Sample260907-c7j7vsvxft
SHA256 37ad10c3c6eb9d0fff0731a6f6b1d3b57882474b129caa6e32bafb82ec78958c
MD5 5bfcbe52d0eed3c594d53e6685e1d095
SHA1 dee67b996f0041510fa163106cd585d6978c6ecb
SHA512 b0568a4d279475ea3a3b47bd4057e4a7d16314370959f14e4d45ae58d721818eae8f9035fba62a79a15fe34b3e9204b39bf2da012b52dfdf62379371b12f003d
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZj:j
TLSH
T10277B5B4256CA904CF8EC7790EC13956FFB3A1B5428208EB0A459B8154CF0A5E5E7FED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1880	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	1880	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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	2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3164	2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_elex_wannacry.exe
1880	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 1880	3164	2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-06_5bfcbe52d0eed3c594d53e6685e1d095_elex_wannacry.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3164
- C:\Program Files\Common Files\Microsoft Shared K\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 468
    3⤵
    - Program crash
    PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1880 -ip 1880
1⤵
PID:4604

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

Replay Monitor

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared K\lsass.exe
Size 46.2MB
SHA256 30b4f6fb32bf2c95806befb3b76bb9cdbe95f01b8cc6ad74f69509bfc51fdc8f
MD5 38895301bd7ab08522cf067b5607dacc
SHA1 d104e88de10c0b96d547edc16e11844780742b44
SHA512 27b0742c77e9550a2d3abd2e3e2e3e026dd92ed254fa8a50b6314b74063d8ae852d2d9c9bdc67e2fb0ecb388bafb09c0c1c588d20162656bd9efe1c2b4ff8cfd
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZS:S
TLSH
T13BB7F8FD1558A51DCE8DD5EB0AC23902EFB390B9130514A70E11A7A0B8CB4A5E5DFBEC
MD5 SHA1 SHA512 SSDEEP TLSH

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