e26d52725570f3203e9cc73544c77d714a94dd27829121b29472b1c790a49d0d

Analysis

max time kernel
149s
max time network
130s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/09/2026, 08:58

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General

Target
2026-09-09_fad364365a585414fbe7f94fca35cd17_elex_wannacry.exe
Size 27.6MB
Sample260909-kxehmathnf
SHA256 e26d52725570f3203e9cc73544c77d714a94dd27829121b29472b1c790a49d0d
MD5 fad364365a585414fbe7f94fca35cd17
SHA1 5e7f25dc9c48d521cff973af0ef6077ee637e435
SHA512 11d3a0f15b28a120e7ecdc3254b30d8682b06e5011549327d3bca28932a009e14619eff121cca6d2ffd9880def8d547b61737b5556d47162acf4ec5a4d10650a
SSDEEP 49152:jSLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLf:ja
TLSH
T19057D98604DC33B69C432FE176616C1C69D5AF270AC2E8AD2E225F3DBD9C36AD415DE0
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2416	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared C\lsass.exe	2026-09-09_fad364365a585414fbe7f94fca35cd17_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared C\lsass.exe	2026-09-09_fad364365a585414fbe7f94fca35cd17_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5136	2416	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	2026-09-09_fad364365a585414fbe7f94fca35cd17_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1540	2026-09-09_fad364365a585414fbe7f94fca35cd17_elex_wannacry.exe
2416	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 2416	1540	2026-09-09_fad364365a585414fbe7f94fca35cd17_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-09_fad364365a585414fbe7f94fca35cd17_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-09_fad364365a585414fbe7f94fca35cd17_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:1540
- C:\Program Files\Common Files\Microsoft Shared C\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 480
    3⤵
    - Program crash
    PID:5136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2416 -ip 2416
1⤵
PID:6140

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 C\lsass.exe
Size 40.8MB
SHA256 ca65eeca3da6b20f773c6f1222dea604bc318d8ab05cc0d37d3f1a6d8f832d45
MD5 d7dcbee3836a9847babbe0bafdfc51ad
SHA1 87f2c029e7a6831583a742af7dbb9ad14f59f21a
SHA512 3ba17b87cbbfe65dca4bcced8f6cf51a2b5738c68de4ddf50f279011741a9a2b2f261be105362bf3dc962b754cd443af331eabcba1a507bd36eec66d6714a4a2
SSDEEP 49152:jSLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLd:jI
TLSH
T1F497D79868DC277A59432FE239B28C246CD5FF238FC3E45EAE51166DBC5C227940E9C4
MD5 SHA1 SHA512 SSDEEP TLSH

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