5e84b0e702d7d36296b8fd8321532269b99d867716af9052ceae9c2314440437

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
19/09/2026, 19:55

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General

Target
2026-09-19_d90655df2bca0c6d0517eb3124971290_elex_wannacry.exe
Size 15.1MB
Sample260919-ym7y3seq31
SHA256 5e84b0e702d7d36296b8fd8321532269b99d867716af9052ceae9c2314440437
MD5 d90655df2bca0c6d0517eb3124971290
SHA1 6eaf21894b85532b37e454356f782a58e0fcabb0
SHA512 49088bcf0cf1f2764209ca5e33b644f08456b43b5400c2201e411f729061a9b0d11ae22483f9bbc6ecf260cee2cbc20aae972201aaa7a3a16eeee45e37292374
SSDEEP 98304:DjQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQB:Q
TLSH
T14CF68875DF32ED29CF6127450832DD89199F2A86A8769C05349EDB3A2017FE01FB36C6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2004	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-09-19_d90655df2bca0c6d0517eb3124971290_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-09-19_d90655df2bca0c6d0517eb3124971290_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2092	2004	WerFault.exe	91

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	2026-09-19_d90655df2bca0c6d0517eb3124971290_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2220	2026-09-19_d90655df2bca0c6d0517eb3124971290_elex_wannacry.exe
2004	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2004	2220	2026-09-19_d90655df2bca0c6d0517eb3124971290_elex_wannacry.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-09-19_d90655df2bca0c6d0517eb3124971290_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-19_d90655df2bca0c6d0517eb3124971290_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:2220
- C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 420
    3⤵
    - Program crash
    PID:2092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2004 -ip 2004
1⤵
PID:5008

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 N\lsass.exe
Size 26.7MB
SHA256 a73511a0332bd1d3c55006bbad107a2a5de4624f1a11e1b5496b7d8533a0c6bb
MD5 75866c11c80487156cbcfe20c47d4c9e
SHA1 0326a93108780aa92aed2b176ed62c45c0ae343b
SHA512 3644319e5c0d2c247f01e18a794ff6159553421cb97c0dc57c0e0a9acac0bd5bd6080b112f5fc24f741bc35896a1ed957c0397e93aed1a68f123de5d44afd891
SSDEEP 98304:DjQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQW:/
TLSH
T17657D728D736BE39DE022A830F378E561E5C0D929C764D161C58F928603BFE157E7AD8
MD5 SHA1 SHA512 SSDEEP TLSH

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