974b795822fd47dd892aa15ccb6769aaf32fd65ca386155dcbe9c9161bd35f1a

Analysis

max time kernel
150s
max time network
129s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/08/2026, 03:43

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General

Target
2026-08-14_997659aa2dd82860c6682e579a462a78_elex_wannacry.exe
Size 24.0MB
Sample260814-d95f9acj3x
SHA256 974b795822fd47dd892aa15ccb6769aaf32fd65ca386155dcbe9c9161bd35f1a
MD5 997659aa2dd82860c6682e579a462a78
SHA1 350ee99f7d747b36381ccad01465c750cecc5929
SHA512 2883981005dce0cf8246c4a424586f556211ce4780a3861123cdab53fa26ebfb7050b267529e241ac2b5b0efcba670935274a4ccaff6abe774f4b13024774ec5
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZb:b
TLSH
T10A47F768642B9C4F9FF1E83ED8C5356139374A2AB4093020D9E597D29CB30657EF6B38
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2276	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared T\lsass.exe	2026-08-14_997659aa2dd82860c6682e579a462a78_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared T\lsass.exe	2026-08-14_997659aa2dd82860c6682e579a462a78_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4368	2276	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	2026-08-14_997659aa2dd82860c6682e579a462a78_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2004	2026-08-14_997659aa2dd82860c6682e579a462a78_elex_wannacry.exe
2276	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2276	2004	2026-08-14_997659aa2dd82860c6682e579a462a78_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-14_997659aa2dd82860c6682e579a462a78_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-14_997659aa2dd82860c6682e579a462a78_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:2004
- C:\Program Files\Common Files\Microsoft Shared T\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 468
    3⤵
    - Program crash
    PID:4368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2276 -ip 2276
1⤵
PID:6068

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 T\lsass.exe
Size 39.1MB
SHA256 afee8a59cdccf45fccd4df4c08c6f492c0120893a2503465065a0e5f59201dd1
MD5 0653f5ed570f473e678c53cba1b2bf50
SHA1 ebfc95cee8ef06e5ebf050879d4dfbd640661de0
SHA512 1873ceac6779967ced1bcccb8c205752d661ac0e2a29e8356ba4475b6ce1a62a7974ce6737eba9569e7019afcc40aa8b812d2eb073918ea7b7ea20d5620fb0f5
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZF:F
TLSH
T11497F96D5826EA1EA6F0B83994C069211A7B5D1F24DC64E9B1D9ABC3083F17D1DF233C
MD5 SHA1 SHA512 SSDEEP TLSH

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