f1c349d22c73d83199c0191ea25ab1645c05d76d8b51313b5e2f59670252c1d7

Analysis

max time kernel
149s
max time network
132s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 01:53

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General

Target
2026-08-19_48ccd8ff577086f6cce6e1e8ab752896_elex_wannacry.exe
Size 8.4MB
Sample260819-cbex9scj91
SHA256 f1c349d22c73d83199c0191ea25ab1645c05d76d8b51313b5e2f59670252c1d7
MD5 48ccd8ff577086f6cce6e1e8ab752896
SHA1 c971ebb64c31f168c9459f5cd04926c765e57077
SHA512 79e03b270ede78db400c5a31b920c1697b55c1646547acf7c5bac4268ffd965b5164cab5dbe2d9ec471564a34d4a92c02f1fe36ab7b2b31287266ff795c73170
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ8:8
TLSH
T1F496B6D7902A92DAE14FD23953DE9B8134B356EB0DBCF0874DB1D48E0FC18585A35AE2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1944	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-08-19_48ccd8ff577086f6cce6e1e8ab752896_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-08-19_48ccd8ff577086f6cce6e1e8ab752896_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2608	1944	WerFault.exe	88

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	2026-08-19_48ccd8ff577086f6cce6e1e8ab752896_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5852	2026-08-19_48ccd8ff577086f6cce6e1e8ab752896_elex_wannacry.exe
1944	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5852 wrote to memory of 1944	5852	2026-08-19_48ccd8ff577086f6cce6e1e8ab752896_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-19_48ccd8ff577086f6cce6e1e8ab752896_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_48ccd8ff577086f6cce6e1e8ab752896_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:5852
- C:\Program Files\Common Files\Microsoft Shared K\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 468
    3⤵
    - Program crash
    PID:2608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1944 -ip 1944
1⤵
PID:1376

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 K\lsass.exe
Size 21.8MB
SHA256 8f1fec7ff9ac9e4ec4599eda5b65910bf2ecf8f87c842711e343807063830b1f
MD5 ba8f44cfcd7e8994e3f93b242c5d34a8
SHA1 17c545e72e91ff33091204966ce619079fde5da3
SHA512 1e485f98c32b1b080551a08f049bf0ee74b0800f187a1c72633249024463ac11ea4fd32b6275d36e67f9b785c173be8618c9905039af9cf5d9770bd15ff47c71
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZi:i
TLSH
T11C37779A54F1756EF10EE97908AC9FF42062139E1C6E20EB45CBFE4B0EC2497F1B4661
MD5 SHA1 SHA512 SSDEEP TLSH

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