635a1a9721af0c306818b9d82bee009b522005f878ec24a2cc317c7a273ca962

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 06:42

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General

Target
2026-07-30_ed3dc36990626c43e8982ef91ea93fa0_elex_wannacry.exe
Size 16.4MB
Sample260730-hgb2fsserf
SHA256 635a1a9721af0c306818b9d82bee009b522005f878ec24a2cc317c7a273ca962
MD5 ed3dc36990626c43e8982ef91ea93fa0
SHA1 63e5231c89045693954233c3d3c40001a8bcf102
SHA512 86813657f4d334e1a636f5e010e29a70172ee22464e934d83d11a6b6c459d93a71316ffb330dfce3d582f4350130091128d44f68360e317cb5cb54bd8792f022
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZs:s
TLSH
T1450762FD5E3779A241FE2AB9AB104F7FDE4EAC6D45018063DCC699917676CE82020BC1
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5876	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-07-30_ed3dc36990626c43e8982ef91ea93fa0_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-07-30_ed3dc36990626c43e8982ef91ea93fa0_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6032	5876	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	2026-07-30_ed3dc36990626c43e8982ef91ea93fa0_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4900	2026-07-30_ed3dc36990626c43e8982ef91ea93fa0_elex_wannacry.exe
5876	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 5876	4900	2026-07-30_ed3dc36990626c43e8982ef91ea93fa0_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-30_ed3dc36990626c43e8982ef91ea93fa0_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_ed3dc36990626c43e8982ef91ea93fa0_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:4900
- C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5876 -s 96
    3⤵
    - Program crash
    PID:6032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5876 -ip 5876
1⤵
PID:5944

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 L\lsass.exe
Size 29.7MB
SHA256 e0af6262c81cb098681a1cd285e09e134d800028e1a201d81abae86ea08afd46
MD5 e4cd87e15f2591fa506b373d2f99fb63
SHA1 4e70482b9512a40ac792c6f6039fd38f6e053c13
SHA512 db4fcc73afb0731f20e43195f365c8a3d4ba2b74c451b6b076f7510013162675e22d34631342bf23405cee0ccc2f7dc3de15d25dc111d89e344ffcb26f4d1c93
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZu:u
TLSH
T19F67A1FCAD37AE41EDFB267D89805EABDD0D8DED8A424093DD4A9F61723B5F40164280
MD5 SHA1 SHA512 SSDEEP TLSH

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