1a6b9c696f461936c3544f65bf3df8d01d8d63086124fd7528bb97f4b7eb32e5

Analysis

max time kernel
150s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 04:46

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General

Target
2026-08-10_677ca72132fa28868c10a643a5eecba0_elex_wannacry.exe
Size 18.4MB
Sample260810-fd8j5sbl2x
SHA256 1a6b9c696f461936c3544f65bf3df8d01d8d63086124fd7528bb97f4b7eb32e5
MD5 677ca72132fa28868c10a643a5eecba0
SHA1 b0be72541c63e47df17061672c378dc0f5ccf34e
SHA512 ba1a47f5d192ef73397fc2781e0cb4806dc835ad73e529c70e238d1c5a4ab34713796bf2e59b049d7815b4a253538e795a2461c28be99a02f3a3722b0738c697
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZL:L
TLSH
T13217C647805B5896F343C7A485A0FF18864AE4B6118FE8B937A3D4930AA5DDF3C471EE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3176	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared H\lsass.exe	2026-08-10_677ca72132fa28868c10a643a5eecba0_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared H\lsass.exe	2026-08-10_677ca72132fa28868c10a643a5eecba0_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1408	3176	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	2026-08-10_677ca72132fa28868c10a643a5eecba0_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4360	2026-08-10_677ca72132fa28868c10a643a5eecba0_elex_wannacry.exe
3176	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4360 wrote to memory of 3176	4360	2026-08-10_677ca72132fa28868c10a643a5eecba0_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-10_677ca72132fa28868c10a643a5eecba0_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_677ca72132fa28868c10a643a5eecba0_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:4360
- C:\Program Files\Common Files\Microsoft Shared H\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 468
    3⤵
    - Program crash
    PID:1408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3176 -ip 3176
1⤵
PID:3260

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 H\lsass.exe
Size 30.0MB
SHA256 54aa2ade0a09457472b915ba9ae64fabe359ecc51a11614214c5dcbcf0c05c33
MD5 e889875118129ff155008bed0573ca63
SHA1 63ab4838737c7e06d1eacbb06dc31d72a20d2e3d
SHA512 ddbf3f7429c406c8c265c7cbb0e4b0d78c47525e04f47bd4a52adf9332773a0f2204cdf1b5d6a05f36f2febbcfc9047acbd0da822437c8aa6bbf6ee14abc09ae
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZX:X
TLSH
T1EF67D75380BA28E2F205DFA0C1825F284306C5F6625BE57537ABE4F70A6589FBC634DD
MD5 SHA1 SHA512 SSDEEP TLSH

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