99be9ce1b6d7fc1ecbcd52273dd57d8deec8cd9f75552f506791b5aab6752a9d

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
10/07/2026, 02:45

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General

Target
2026-07-10_b36b2e3ddee3047c2bce9362fcd2d520_elex_wannacry.exe
Size 44.1MB
Sample260710-c856qact2p
SHA256 99be9ce1b6d7fc1ecbcd52273dd57d8deec8cd9f75552f506791b5aab6752a9d
MD5 b36b2e3ddee3047c2bce9362fcd2d520
SHA1 cbc851b68274809489d1514386a1c6bf7482b18d
SHA512 45a82875f53a34c0347eb4a2df33e8e76b218d0c95d6fd1e228480911a6ed11c2a71c8b12b02f6ce8ec860ff524051c6de262bc09a0f050e1763178a261031ff
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNv:j0
TLSH
T180A7E9BA13C25993E1D8ACFBC3A5B4E453909FC25F8B874111AB4347D7A34B4B94BE42
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1448	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared S\lsass.exe	2026-07-10_b36b2e3ddee3047c2bce9362fcd2d520_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared S\lsass.exe	2026-07-10_b36b2e3ddee3047c2bce9362fcd2d520_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4820	1448	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	2026-07-10_b36b2e3ddee3047c2bce9362fcd2d520_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3164	2026-07-10_b36b2e3ddee3047c2bce9362fcd2d520_elex_wannacry.exe
1448	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 1448	3164	2026-07-10_b36b2e3ddee3047c2bce9362fcd2d520_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-07-10_b36b2e3ddee3047c2bce9362fcd2d520_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-10_b36b2e3ddee3047c2bce9362fcd2d520_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:3164
- C:\Program Files\Common Files\Microsoft Shared S\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 472
    3⤵
    - Program crash
    PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1448 -ip 1448
1⤵
PID:4896

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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