124fd473f76e5d99b51548ed09fee3fd9c56f32c2bde89ec8cb6c791f1debcfe

Analysis

max time kernel
148s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 01:59

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General

Target
2026-08-07_03fa76fd2db20cca6373194357700ed7_elex_wannacry.exe
Size 32.1MB
Sample260808-cendtafq2v
SHA256 124fd473f76e5d99b51548ed09fee3fd9c56f32c2bde89ec8cb6c791f1debcfe
MD5 03fa76fd2db20cca6373194357700ed7
SHA1 818f1fb9999a120da9a59006c66b343f37a274e4
SHA512 609ac766668de0d0034c091d5cbaefd5c7c824a8ce0f57e803d0376e190942dffa9eacbd810ab02f418fb73e9c7f7cd655c68dfa04553655f6c1e19c2e61faf5
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZX:X
TLSH
T1C977E9C516A844AAFDFBC22AAB6540ED74009F3B248087FB990F251506ED7B85E7FD43
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1692	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared C\lsass.exe	2026-08-07_03fa76fd2db20cca6373194357700ed7_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared C\lsass.exe	2026-08-07_03fa76fd2db20cca6373194357700ed7_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	1692	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	2026-08-07_03fa76fd2db20cca6373194357700ed7_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5020	2026-08-07_03fa76fd2db20cca6373194357700ed7_elex_wannacry.exe
1692	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 1692	5020	2026-08-07_03fa76fd2db20cca6373194357700ed7_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-07_03fa76fd2db20cca6373194357700ed7_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-07_03fa76fd2db20cca6373194357700ed7_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:5020
- C:\Program Files\Common Files\Microsoft Shared C\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 468
    3⤵
    - Program crash
    PID:2712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1692 -ip 1692
1⤵
PID:4964

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 C\lsass.exe
Size 44.8MB
SHA256 a207cd5606782d3c388ed22e6117e4cbccebf76345fac6ed16495dbfa0d4be79
MD5 7248704d55d0a1d88cab2ac25b82185d
SHA1 be0c3151d74c7c3ccd94dee9db9e313cfee34119
SHA512 d38795c811068dfeab9605ef341ba0f4fa51d0a8a835e0d8962d07f63f871e2ac7255b7982d592d6e865fcbdef41a68ae194562ff7889d9240a3bac7441d6371
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZe:e
TLSH
T1A7A7D8C421F8459CFCF685366F5AD0ED7001AF3B254083F6950F26648AECAB66D7BC4A
MD5 SHA1 SHA512 SSDEEP TLSH

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