c6be07d76ca5bf5a63e67b4d5d2f3696d63f75cbac1bd9e216f54d1ecd7d540a

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
19/08/2026, 04:19

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General

Target
2026-08-19_cfb761d6ccd46132f917df280c4ce91e_elex_wannacry.exe
Size 40.5MB
Sample260819-exln2swflc
SHA256 c6be07d76ca5bf5a63e67b4d5d2f3696d63f75cbac1bd9e216f54d1ecd7d540a
MD5 cfb761d6ccd46132f917df280c4ce91e
SHA1 9241f11da1809fdd7078148b60581cc20767b9de
SHA512 5cad6351f51c32eabb73979d284c75a18cc4295c6e0439b12f0e68a0698ef3ba272113c6f67dd2903708cda40fa05b4aab90bf6874174d3effcbd8478d83d804
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB0:Ey
TLSH
T16D97C8C8A8A41460C42C4EF343DD4B3DD7E6897939BE3527BE56AA38C12343DF9E9560
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
712	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
712	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared A\lsass.exe	2026-08-19_cfb761d6ccd46132f917df280c4ce91e_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared A\lsass.exe	2026-08-19_cfb761d6ccd46132f917df280c4ce91e_elex_wannacry.exe

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	2026-08-19_cfb761d6ccd46132f917df280c4ce91e_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
6052	2026-08-19_cfb761d6ccd46132f917df280c4ce91e_elex_wannacry.exe
712	lsass.exe
712	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 6052 wrote to memory of 712	6052	2026-08-19_cfb761d6ccd46132f917df280c4ce91e_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-19_cfb761d6ccd46132f917df280c4ce91e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_cfb761d6ccd46132f917df280c4ce91e_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:6052
- C:\Program Files\Common Files\Microsoft Shared A\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:712

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

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 7af2a1545226e5a4ee5fa9a19744430a6831be8280fe127921834c71f7e907e1
MD5 70e2dec7abb9aee15a1061ea15841c83
SHA1 9256bd4221edc441f871e0aa0654487682b0d4fe
SHA512 90230c86056a8f9ce236017a1153aaf476f07a9fc022572433ae10776cc4a7f39275623d740430cc0a314064f367c84069d25d1f4af9e82078d285a369ce8bc6
TLSH
T17DB0120041EE47151801B00F0AFD06C8D1113919DD8F2F8087A0CE4512C342CFC45141
MD5 SHA1 SHA512 TLSH

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