44335b3c1a7802bd381aa2c452ab9653d891a1d76bd394152c100a9ad6a9915a

Analysis

max time kernel
150s
max time network
135s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/07/2026, 15:10

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General

Target
2026-07-31_014ff9b4c37d4fd5cae92d8307cbb647_elex_wannacry.exe
Size 14.1MB
Sample260731-ske8dsan8y
SHA256 44335b3c1a7802bd381aa2c452ab9653d891a1d76bd394152c100a9ad6a9915a
MD5 014ff9b4c37d4fd5cae92d8307cbb647
SHA1 1720ba1bf8e07f4fee25dd37acda2a4c2c75b12e
SHA512 7a974e978c46b1a76fa2eebff0872c69f7095d978cea5bcd1c48415d378dc91b1c562b84d31ef6c9bff39d08304b767c9ce0b7c2b4d43f62f94a081f83b9d9e8
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ/:/
TLSH
T1A4E65382876BD50D135BD32FC2BDCC71BCA13517662E06E41CC1A15CAEE7648AB98F9C
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2092	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-07-31_014ff9b4c37d4fd5cae92d8307cbb647_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-07-31_014ff9b4c37d4fd5cae92d8307cbb647_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2444	2092	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	2026-07-31_014ff9b4c37d4fd5cae92d8307cbb647_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2616	2026-07-31_014ff9b4c37d4fd5cae92d8307cbb647_elex_wannacry.exe
2092	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2092	2616	2026-07-31_014ff9b4c37d4fd5cae92d8307cbb647_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-31_014ff9b4c37d4fd5cae92d8307cbb647_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-31_014ff9b4c37d4fd5cae92d8307cbb647_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:2616
- 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:2092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 276
    3⤵
    - Program crash
    PID:2444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2092 -ip 2092
1⤵
PID:2628

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 27.5MB
SHA256 396b948e25d224c5867aa5c2190b7cb68bc8d75a612bc3d98b96ec2ece179fd1
MD5 6f31f057089eea8ee2b336a917986a50
SHA1 372e16ddd879197b26f0f9d897cba45349106755
SHA512 116d24b6f98020c144c2861226c121b1063554b4278a7b56cbdbe94b291548c5f7e86fc590bd84324d53cedd62e4e7b9beb5ca07b9f8a896cfa843abeeb3b793
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ9:9
TLSH
T1DE57B58741ABE97A07D3E31BE6A588326CE33313E33A63E40DC1751D1AE660673586DD
MD5 SHA1 SHA512 SSDEEP TLSH

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