5dd03ea7808566db4acca6a09aff98101de559e8ea488be555cd97ab1893eb96

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
25/09/2026, 22:33

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General

Target
2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_elex_wannacry.exe
Size 14.0MB
Sample260925-2grxfsaa57
SHA256 5dd03ea7808566db4acca6a09aff98101de559e8ea488be555cd97ab1893eb96
MD5 9707809e9d4e9e5e3bbe96b0193ad35b
SHA1 989d50ce2dd743359baf9349246eb8964117b5b0
SHA512 dee98ba6b9ba77d3e72d5703583e77f72984049216a6c74cf106bf5bc6f1f50290af1e9e4e36c505babd3ec39c93526b61cd6221cd0f279b16fb4b57a81c11e2
SSDEEP 768:zLPJznj7IjFhrDTS7WE44444444444444444444444444444444444444444444L:XxDKO7z
TLSH
T168E6F1409B36247B8D1A26FB8D31AC378E4BD1771EBF9E14538A4F301571AA9CE9CE44
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3936	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared R\lsass.exe	2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared R\lsass.exe	2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2080	3936	WerFault.exe	90

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	2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2232	2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_elex_wannacry.exe
3936	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 3936	2232	2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-25_9707809e9d4e9e5e3bbe96b0193ad35b_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:2232
- C:\Program Files\Common Files\Microsoft Shared R\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 420
    3⤵
    - Program crash
    PID:2080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3936 -ip 3936
1⤵
PID:1412

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 R\lsass.exe
Size 28.0MB
SHA256 5ffdf2b8cc1762005a6c7e899fc526f9da7a975b323391e2fbccbd97a0f1cc8f
MD5 763f6d60d1e83168e537802f4ce71519
SHA1 b58cc009b7a0ec89143cd25162e33d79d8091d9e
SHA512 1ee22921a99cc3e7098f3a7cdc2043bd77cd2373ce02797b4533b96c23f3443c9ab35a56cf3ad9ca186a0b2312e978a73ef52fccdbb1e801759f922947d3f984
SSDEEP 768:zLPJznj7IjFhrDTS7WE44444444444444444444444444444444444444444444m:XxDKO7u
TLSH
T11557CA856B3B247AC95D28EE4670A857ADC3C5672F3B7E18438307748578CECDE48E92
MD5 SHA1 SHA512 SSDEEP TLSH

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