35e82cd68b0d6079a54e4bef9951bd1b4c1c508b0afb78ffd0638efdceeb62af

Analysis

max time kernel
149s
max time network
155s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 03:22

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General

Target
2026-08-02_3020900dc264aef747a2b9bf5543e8df_elex_wannacry.exe
Size 11.4MB
Sample260802-dw3eqstbpe
SHA256 35e82cd68b0d6079a54e4bef9951bd1b4c1c508b0afb78ffd0638efdceeb62af
MD5 3020900dc264aef747a2b9bf5543e8df
SHA1 1464549929ac0e7c9a295639e606af3092fe34a1
SHA512 6f9d61e117aa4189b081976b170bebc3b38c989e8d82b1033fdfc5154a3f0c98dd1b8a35f162ac9a2de6f1009b850e7c748de7b142582cbc2644f6d9017f4bc2
SSDEEP 384:zLMiPJznj7+1gfSw2g2I1r8UTEjSgkWUKpQq6F2525252525252525252525252S:zLPJznj7Ia2ghrDTSiWu
TLSH
T1BFC6B3AA2C0AFDAEADF57724526057F23594C3E7F81C724212384A77B49FAE3201D58D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4864	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared I\lsass.exe	2026-08-02_3020900dc264aef747a2b9bf5543e8df_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared I\lsass.exe	2026-08-02_3020900dc264aef747a2b9bf5543e8df_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3840	4864	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	2026-08-02_3020900dc264aef747a2b9bf5543e8df_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3340	2026-08-02_3020900dc264aef747a2b9bf5543e8df_elex_wannacry.exe
4864	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3340 wrote to memory of 4864	3340	2026-08-02_3020900dc264aef747a2b9bf5543e8df_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-02_3020900dc264aef747a2b9bf5543e8df_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-02_3020900dc264aef747a2b9bf5543e8df_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:3340
- C:\Program Files\Common Files\Microsoft Shared I\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 468
    3⤵
    - Program crash
    PID:3840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4864 -ip 4864
1⤵
PID:3960

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 I\lsass.exe
Size 25.3MB
SHA256 8e55e343c75c0359634bf2db88f31b9b75cb51edea9fbbad14516f3a82e3f84d
MD5 766c09a8fc20cc3205e282e87933ae20
SHA1 e784cb78d560e3dd7c4c25c6f20e68f38386d7da
SHA512 f77eceecb24fe90814c6cf4e77bc2f79bfe71d21839508d53618d8dd6e2ee15a5fbc73536dcbac8c5b580b3c9d8ede896b42dc25e425748444fe551d8a3adf07
SSDEEP 12288:FhDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDq:Fs
TLSH
T15347C817288DBD8B34E938944D99439139D0CF9EF73CB2D685205632209BBD365CAAFD
MD5 SHA1 SHA512 SSDEEP TLSH

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