662f9a263cc6678887a32fd7b1efe402034b4f28047a38234d98e48f93dcaef1

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/07/2026, 02:51

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General

Target
2026-07-10_74adfcf7db00546ad4f00b396a873e6e_elex_wannacry.exe
Size 20.8MB
Sample260710-dcfrmact7m
SHA256 662f9a263cc6678887a32fd7b1efe402034b4f28047a38234d98e48f93dcaef1
MD5 74adfcf7db00546ad4f00b396a873e6e
SHA1 e1cc0a362f1c7c8672822fd4e3a550a76e13e5c8
SHA512 17101a801a045cdb625ce0d7507f8351ce73380ffc415487679a711baa8435841461e7b3ac10dbe9d7e828b2817c4d76ac85986d8fe8724f854a9341e4fcc7e6
SSDEEP 196608:pTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTk:O
TLSH
T14727763BCD77C0E8F57E279CC1C1B45B64262509246E82BDF209ED8BA6A16CCBDC49C5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2724	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-10_74adfcf7db00546ad4f00b396a873e6e_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-10_74adfcf7db00546ad4f00b396a873e6e_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3848	2724	WerFault.exe	86

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	2026-07-10_74adfcf7db00546ad4f00b396a873e6e_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2468	2026-07-10_74adfcf7db00546ad4f00b396a873e6e_elex_wannacry.exe
2724	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2724	2468	2026-07-10_74adfcf7db00546ad4f00b396a873e6e_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-07-10_74adfcf7db00546ad4f00b396a873e6e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-10_74adfcf7db00546ad4f00b396a873e6e_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:2468
- C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 424
    3⤵
    - Program crash
    PID:3848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2724 -ip 2724
1⤵
PID:2220

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 D\lsass.exe
Size 32.5MB
SHA256 3b93657c5db14a6e8fefa64251bd19c2d3e973a4c639be6bf17e0ae74892d58e
MD5 0f78ff59dc6f9d93cd9f937937184caa
SHA1 c321e5e4c4e5a093818334a59a3a963b3d540413
SHA512 6583467e20d5577c5f3c2195e73855027f39f2ff7bd1b88e7235631153a0716a41f5cd2322f15caf29581b61e73581e298f47ed547fbb3fe787c8cc3bbc34943
SSDEEP 196608:pTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTD:F
TLSH
T13777C77E8E2391E4F17E165C8082B59A612F2B00107D02BFA15AF98F6F696CCFD94DC5
MD5 SHA1 SHA512 SSDEEP TLSH

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