751e6f30e30ba812b30eeb38f7318a3971d2eeffa04ed1fde32880c0924526a8

Analysis

max time kernel
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/07/2026, 03:49

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General

Target
2026-07-27_26b107427b491722f2178f184007eb82_elex_wannacry.exe
Size 19.8MB
Sample260727-edndjavflb
SHA256 751e6f30e30ba812b30eeb38f7318a3971d2eeffa04ed1fde32880c0924526a8
MD5 26b107427b491722f2178f184007eb82
SHA1 71413251d7a7b490322bfb937cd8e0734e179599
SHA512 708e0944e951338fc6ba381fde8f8daf93bb2d1064a6c1903f1fb80b79cade8522c2dea0cc9f60fb6354afa1f0aa526dfb8988f7f08d952778b9131c217fa051
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZy:y
TLSH
T1FE27563EB4CD5F88DD0FBC58AAFF09DB6750BB4D1DAE529B8022E460B38A3425497135
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3804	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-07-27_26b107427b491722f2178f184007eb82_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-07-27_26b107427b491722f2178f184007eb82_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	3804	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	2026-07-27_26b107427b491722f2178f184007eb82_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2640	2026-07-27_26b107427b491722f2178f184007eb82_elex_wannacry.exe
3804	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 3804	2640	2026-07-27_26b107427b491722f2178f184007eb82_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-27_26b107427b491722f2178f184007eb82_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-27_26b107427b491722f2178f184007eb82_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:2640
- C:\Program Files\Common Files\Microsoft Shared K\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3804 -s 468
    3⤵
    - Program crash
    PID:2868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3804 -ip 3804
1⤵
PID:5116

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 K\lsass.exe
Size 34.5MB
SHA256 c7455dc919390a017dd83b0b18a21a218cca5849b43166c8f56cbac7da9a0ca0
MD5 787c9ce0c9abc399363c4c0a9a9fb6e3
SHA1 a04c2e26f9c6970eecaba21a4d2f887c06fc5eb4
SHA512 2d167e9ce3e4fdcae6cedd43773a9565ad4eaba265a0e969818896da74f0259dc69ad24b0276e3ce61dad94d0fa3b2975f1e0ad867ee944040609acac5c5591f
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZp:p
TLSH
T10987A43EE8C466C59C4FFC9895EF26DA72B07F0D1D9D631E8C529890A2CE78344A3971
MD5 SHA1 SHA512 SSDEEP TLSH

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