c3adc20b7e45efaa52083e39fd8bf175f7c6dc337d194b66997c826224cae307

Analysis

max time kernel
150s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/08/2026, 01:59

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General

Target
2026-08-06_046b1f07e1011c85ea8740633c6288e1_elex_wannacry.exe
Size 15.4MB
Sample260806-cep8ea1erb
SHA256 c3adc20b7e45efaa52083e39fd8bf175f7c6dc337d194b66997c826224cae307
MD5 046b1f07e1011c85ea8740633c6288e1
SHA1 fbed6d27531025b4627adb14e87cb73ca44b2401
SHA512 410c9534245c9eb1e99041a209e2c0c7ee7a2c6892c857d708a8b7f0a6b6d49134e21cd98b522853361eef2985168584e782ff5685148ae16f1ce67623080bad
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZH:H
TLSH
T120F643FE32CDC9E5F99D1E0813A3E2BE31213098C5E19BDDD5DDE44A4F686181B20DA6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1136	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe	2026-08-06_046b1f07e1011c85ea8740633c6288e1_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe	2026-08-06_046b1f07e1011c85ea8740633c6288e1_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3920	1136	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	2026-08-06_046b1f07e1011c85ea8740633c6288e1_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5448	2026-08-06_046b1f07e1011c85ea8740633c6288e1_elex_wannacry.exe
1136	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5448 wrote to memory of 1136	5448	2026-08-06_046b1f07e1011c85ea8740633c6288e1_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-06_046b1f07e1011c85ea8740633c6288e1_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-06_046b1f07e1011c85ea8740633c6288e1_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:5448
- C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1136 -s 468
    3⤵
    - Program crash
    PID:3920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1136 -ip 1136
1⤵
PID:6112

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 Q\lsass.exe
Size 28.4MB
SHA256 7fe50eebd4c8497f2862c6443b446fccb777389b2823c44f503ff475e941cba6
MD5 e0806ba685a8212c0d84e57a77ed6c22
SHA1 60f040711054f7c09787f6f2400345cb0ced620a
SHA512 52f2642f7c6cc6f1831c01bff2a974b944d32278d0dc6400a206f8d998b0c7936f20cdf9cf8a72227fc480339597b471310b37ddd0d0514b461ba0fec553b93e
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZQ:Q
TLSH
T1FE67C6ECBB8DFAE8D4ED2C9C23B2D17628A0714499A5DB6CCADCD109276D130934BD53
MD5 SHA1 SHA512 SSDEEP TLSH

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