6437cc367ee8f1133a71149c253dacedb48e181558f610fca495130c3bf4201a

Analysis

max time kernel
149s
max time network
155s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/06/2026, 12:53

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General

Target
2026-06-01_1a00e1996395c2c930eb805f844ee9f6_elex_wannacry.exe
Size 14.2MB
Sample260601-p413escy2s
SHA256 6437cc367ee8f1133a71149c253dacedb48e181558f610fca495130c3bf4201a
MD5 1a00e1996395c2c930eb805f844ee9f6
SHA1 b8bff1b585afd7233485d3bf397e88daafff88ed
SHA512 39b1f9e57e6283a87639708f73f25a33b8e966aa899f056955454a59e7b5d03d20d0dbae3e1caea052fd6cd22d007bca24a5928db372ce4d23a8615d24049d46
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBe:E0
TLSH
T113E668F78103F342F7C6937CCCED21D85CD4D626097ACEF649A8A8722941FC5B546AA8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4728	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
4728	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared J\lsass.exe	2026-06-01_1a00e1996395c2c930eb805f844ee9f6_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared J\lsass.exe	2026-06-01_1a00e1996395c2c930eb805f844ee9f6_elex_wannacry.exe

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	2026-06-01_1a00e1996395c2c930eb805f844ee9f6_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4520	2026-06-01_1a00e1996395c2c930eb805f844ee9f6_elex_wannacry.exe
4728	lsass.exe
4728	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 4728	4520	2026-06-01_1a00e1996395c2c930eb805f844ee9f6_elex_wannacry.exe	83

C:\Users\Admin\AppData\Local\Temp\2026-06-01_1a00e1996395c2c930eb805f844ee9f6_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-01_1a00e1996395c2c930eb805f844ee9f6_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:4520
- C:\Program Files\Common Files\Microsoft Shared J\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4728

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 J\lsass.exe
Size 26.2MB
SHA256 1b182164c7fdda14aa5ee1eb8b494dba7183b03f063193688df4a082cf3f95b2
MD5 36d9a9765322553386c2fdf23c3c06ce
SHA1 b6263bcdc7d40045a4cacbec6c42f736f8f87af2
SHA512 194d2fadf08969c45c5b9836381aa55d141ee041df688dcf47f2b23aecaffb31a3ef9cb4a48550ef12aed293cd0d6cf1ecc7ae08c84f7c005f6f49996bdf41df
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBP:E9
TLSH
T1365797D68213F692B7448F7A08BD65F4C8689B291437CEF84FD8AC200F4579BB29356D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 0d667b6ea2ea2e770909697847278db78022180448a8c1687e48b8f0183a4a22
MD5 cd3ca29e002864d5ef87f84b08ebf834
SHA1 cb1278fadcaf85c92ce18a18faaeaf16491d2f50
SHA512 f57464cc21e7e3d973baf846c62777064a9e83da975bd7e2892604e3258d31835c0ebc5dbaed80fe7a2f7352325dbc58e3e6cb868a9edf6dbe241c557f71de62
TLSH
T112B01201C5BA4756161950374975298C9118ED04AF5A23408F00988A918144CBEC5102
MD5 SHA1 SHA512 TLSH