989695a4cb0c9080808fb526f3cf98086e0cd1d2bf227f02252589543736d7d4

Analysis

max time kernel
150s
max time network
137s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 02:43

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General

Target
2026-08-03_4c54c08f2a20adf975bce18fc92424f6_elex_wannacry.exe
Size 29.5MB
Sample260803-c7rxpsbj6x
SHA256 989695a4cb0c9080808fb526f3cf98086e0cd1d2bf227f02252589543736d7d4
MD5 4c54c08f2a20adf975bce18fc92424f6
SHA1 0e6ad7c34f2c4e92de762201802fcb36959a23ba
SHA512 c95699ac65677091c58e36b48e4136fff328a58ea0b136e38a42d94bb7ffb4be473cf825b73ae973cb317eaabb6d65b64b6c81b51d6e4410c66f6b6c5205ac82
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZI:I
TLSH
T13967B7D328E58601F82645B3CEEBDAC5B50E67E642D17B17E7BA326A66D03005FD3C24
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5216	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared X\lsass.exe	2026-08-03_4c54c08f2a20adf975bce18fc92424f6_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared X\lsass.exe	2026-08-03_4c54c08f2a20adf975bce18fc92424f6_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1892	5216	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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-03_4c54c08f2a20adf975bce18fc92424f6_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
624	2026-08-03_4c54c08f2a20adf975bce18fc92424f6_elex_wannacry.exe
5216	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 5216	624	2026-08-03_4c54c08f2a20adf975bce18fc92424f6_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-03_4c54c08f2a20adf975bce18fc92424f6_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-03_4c54c08f2a20adf975bce18fc92424f6_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:624
- C:\Program Files\Common Files\Microsoft Shared X\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5216 -s 468
    3⤵
    - Program crash
    PID:1892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 5216 -ip 5216
1⤵
PID:4236

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 X\lsass.exe
Size 41.7MB
SHA256 a2b5a96f78539cd24dcd6553e5a5eb9bfddf044c649c69a7c43cdc9a34318348
MD5 22cd17d991c30e1b7e90122321c74ffa
SHA1 928b266e89b9ee90cb42355d7f0acbb7115b63eb
SHA512 2463836278fbdfb37867d5a30eb49a97c373d064f322fd8a8cfadd470c5e4ad3fa0dc766418c8485314c83c0990e8f95762394a8c8b5bc3ec0bc503d1c9ae0c7
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ7:7
TLSH
T1EDA7D9D22CF39501F82A5A33CDAEA9C57A4EA3FA81D1BE577BB736561AD03005793430
MD5 SHA1 SHA512 SSDEEP TLSH

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