c1d863450aae1decf9cc6b0f8278bfe49b2ca50bc408a120ed77878357df735c

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
05/08/2026, 03:18

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General

Target
2026-08-05_1b5b1a258f8cf3ebbf24303bf792a160_elex_wannacry.exe
Size 32.7MB
Sample260805-dtsshscg35
SHA256 c1d863450aae1decf9cc6b0f8278bfe49b2ca50bc408a120ed77878357df735c
MD5 1b5b1a258f8cf3ebbf24303bf792a160
SHA1 a067242dcd81b2533bc0bb5295ae3875217e4efb
SHA512 c61610c468a9ffecd61b134bb73c674e24777cdaa0d19a10192798f6db18f5468615a8f506235aedfadd7ad63a8726a33c996310a8df67f68c8f54b6020f0359
SSDEEP 12288:9c4444444444444444444444444444444444444444444444444444444444444K:9Q
TLSH
T1CF77B74A42E9CEA518DDCF9F0007DD615854EE4130898D693F7FBCD9CE7AB7292B2248
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3956	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared C\lsass.exe	2026-08-05_1b5b1a258f8cf3ebbf24303bf792a160_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared C\lsass.exe	2026-08-05_1b5b1a258f8cf3ebbf24303bf792a160_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3424	3956	WerFault.exe	85

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	2026-08-05_1b5b1a258f8cf3ebbf24303bf792a160_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4112	2026-08-05_1b5b1a258f8cf3ebbf24303bf792a160_elex_wannacry.exe
3956	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4112 wrote to memory of 3956	4112	2026-08-05_1b5b1a258f8cf3ebbf24303bf792a160_elex_wannacry.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-08-05_1b5b1a258f8cf3ebbf24303bf792a160_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-05_1b5b1a258f8cf3ebbf24303bf792a160_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:4112
- C:\Program Files\Common Files\Microsoft Shared C\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 436
    3⤵
    - Program crash
    PID:3424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3956 -ip 3956
1⤵
PID:4704

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 C\lsass.exe
Size 46.0MB
SHA256 c54d597f2643822a449c8f607f3e9d8fc2100a34eee6deb58d55807e7af3be6f
MD5 942809e86f2ae26d5bd765b213d01bd7
SHA1 a27190cd1fa8f14b61fa5e4478692915f321a81f
SHA512 3b51de562e9b9ffaa1f0808f68e522d4e97506d610081e519742947e6c8f91d29df1c30beeab23ae53d7bccc4085b3dda73721a87094b32bb09308ad42f0f177
SSDEEP 12288:9c4444444444444444444444444444444444444444444444444444444444444W:9c
TLSH
T1DBB7084746B9CEA4A4DCEF9E040FCE51E484EE403150497D2F7BFA858AF7B2391B6582
MD5 SHA1 SHA512 SSDEEP TLSH

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