8b7736128f1b46ddf05d33b7d1555bb6895b672ff12d40d5d669981b9b870dc1

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
14/07/2026, 04:33

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General

Target
2026-07-14_0e89422209c00a14c12a970cdd595b12_elex_wannacry.exe
Size 13.8MB
Sample260714-e6zl9set5l
SHA256 8b7736128f1b46ddf05d33b7d1555bb6895b672ff12d40d5d669981b9b870dc1
MD5 0e89422209c00a14c12a970cdd595b12
SHA1 7c07887ff3a1ea29f792b85ba64159ee343f101c
SHA512 9a9cd118919c5c3cc66a3840d542e6172eb7c0e9b6cab1614537ed4f3cd8327224cbf3f7a0beb92b6646e14de03b0961112ef6ed7233d2fa9c56639b70b8addb
SSDEEP 768:z+PJznj7IuWhrDTSmWwJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJh:CxD2OmB
TLSH
T11AE67A47CC4357687C28DBA707493CF5BE8AE24707E04EA6E8D7F076205EF16A990729
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3500	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-14_0e89422209c00a14c12a970cdd595b12_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-14_0e89422209c00a14c12a970cdd595b12_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4216	3500	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	2026-07-14_0e89422209c00a14c12a970cdd595b12_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2500	2026-07-14_0e89422209c00a14c12a970cdd595b12_elex_wannacry.exe
3500	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 3500	2500	2026-07-14_0e89422209c00a14c12a970cdd595b12_elex_wannacry.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-07-14_0e89422209c00a14c12a970cdd595b12_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-14_0e89422209c00a14c12a970cdd595b12_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:2500
- C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 472
    3⤵
    - Program crash
    PID:4216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 3500 -ip 3500
1⤵
PID:4680

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 U\lsass.exe
Size 26.0MB
SHA256 fcae8cbafc69bde9577392df206a8a560a455fb6094a393e392326ee85b815e9
MD5 ace3a15391b52d0048ef3702540dfe5c
SHA1 e571e86a5e3f3502a5a08106cd7f3fac55ba38a8
SHA512 a35001770cb44de0c81bdbea055d4e5a2c51c3afbd4000687355c3fe1943bfff45f8946c1cc7c3e1a0ca27fe143be10e54766b47022822657f1a1c632d2db8c3
SSDEEP 1536:CxD2OmoMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMb:CxDVmc
TLSH
T13A57C947DC0275A5B834CAE68B8C5EEBA5A2E18F43D157A3C4D6B2BF212FC519C8135C
MD5 SHA1 SHA512 SSDEEP TLSH

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