fc276b3ede02aa32bca0f455e3e0254e59feb08f9e49b9f5af4b66e3ced33661

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/07/2026, 19:03

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General

Target
2026-07-09_abb95293c27dd52b2b0c02fda9354efb_elex_wannacry.exe
Size 31.6MB
Sample260709-xql1cahs3s
SHA256 fc276b3ede02aa32bca0f455e3e0254e59feb08f9e49b9f5af4b66e3ced33661
MD5 abb95293c27dd52b2b0c02fda9354efb
SHA1 6377d82643f9adbddabe3c2e37efd4ad0ce8af73
SHA512 20429e69b244d242646825ec039f1d02ee5b6047d5a92129f48028f36330a6613228d9b922cca9ebfe1df2f9b9c429e50481896ab4c81d1c4cae0c9275a1ba5e
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNi:jz
TLSH
T1C277E7EB917CC2347DCCCBF763C457AC47A1B850B5811D569A20A3BA42DDA0EB379B18
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4824	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-07-09_abb95293c27dd52b2b0c02fda9354efb_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-07-09_abb95293c27dd52b2b0c02fda9354efb_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4328	4824	WerFault.exe	86

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	2026-07-09_abb95293c27dd52b2b0c02fda9354efb_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3632	2026-07-09_abb95293c27dd52b2b0c02fda9354efb_elex_wannacry.exe
4824	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3632 wrote to memory of 4824	3632	2026-07-09_abb95293c27dd52b2b0c02fda9354efb_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-07-09_abb95293c27dd52b2b0c02fda9354efb_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-09_abb95293c27dd52b2b0c02fda9354efb_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:3632
- C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 472
    3⤵
    - Program crash
    PID:4328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4824 -ip 4824
1⤵
PID:2836

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 N\lsass.exe
Size 44.4MB
SHA256 b4347f7886c24ba8a8b7335b8e6b127d47beac97fffd4c14da38526d397c2cea
MD5 51fe5d34e6bc5807a5923139a96dd6a9
SHA1 e6b66cdf9c2c207e3aa26cf2600814c4c6530707
SHA512 cae0d5189f3ad1850dd7eba1cb661543976d6837d562a5aafb476eb596d3427a20af0d8fa5460b3d562f84a45f033a003a216bc138f992a688b598655d45433d
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNj:jQ
TLSH
T160A7C97F9535C1B4AF8DE3B736CC639C8BD1A860AB840C516714A7AE82DD94D11BEB0C
MD5 SHA1 SHA512 SSDEEP TLSH

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