662f9a263cc6678887a32fd7b1efe402034b4f28047a38234d98e48f93dcaef1

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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
2232	lsass.exe

Drops file in Program Files directory 2 IoCs

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3552	2232	WerFault.exe	87

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
2540	2026-07-10_74adfcf7db00546ad4f00b396a873e6e_elex_wannacry.exe
2232	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2232	2540	2026-07-10_74adfcf7db00546ad4f00b396a873e6e_elex_wannacry.exe	87

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:2540
- C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 472
    3⤵
    - Program crash
    PID:3552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2232 -ip 2232
1⤵
PID:840

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

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
Size 32.2MB
SHA256 9d893dfe271157264ccf61316f39999b712a4a56cc3aaaf156dbd684ce714ba9
MD5 79e6599070d968c1f3171c7cd051d3e7
SHA1 4a56880f2e43a83b83223e3853b23faacd707c6c
SHA512 dcbc3f371bdc08aff99c5babfbaa7578ebaf2e283c644501f7eaf9e6f0dbf3250fc68b2ad2e2c395a144d5219678aed3d6ba90f816150da3d57e59d742363441
SSDEEP 196608:pTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTP:p
TLSH
T19277D83B8CB7C0B4B17E3358C6826A5F5422688D186D836DF105EA5FA6E16CC7D86CCD
MD5 SHA1 SHA512 SSDEEP TLSH

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