5a6a8ad36428ab64f715be919a5827ffedae3cab609e56654e7c1a4e0cfdb363

Analysis

max time kernel
151s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 22:52

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General

Target
2026-08-04_66e7a730faac5fdf37158d530e88ad5c_elex_wannacry.exe
Size 27.8MB
Sample260804-2tdwcsfl8x
SHA256 5a6a8ad36428ab64f715be919a5827ffedae3cab609e56654e7c1a4e0cfdb363
MD5 66e7a730faac5fdf37158d530e88ad5c
SHA1 c993571e8c7365836164cdbd4a90e24d20dc39a9
SHA512 e01378afe6161cf2591906e65e129e58c0903500a1d141be17ba3063a197df809cddbb65e5b736014a5bc74aae0d9b23919c967e0f49865701e03efb5dbf1897
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBS:EQ
TLSH
T10257C8F1F29F233CCD86DD048EAC312B053B6390E34EB471F159549F6856A9AACDD4A8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4908	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
4908	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared T\lsass.exe	2026-08-04_66e7a730faac5fdf37158d530e88ad5c_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared T\lsass.exe	2026-08-04_66e7a730faac5fdf37158d530e88ad5c_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	2026-08-04_66e7a730faac5fdf37158d530e88ad5c_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4812	2026-08-04_66e7a730faac5fdf37158d530e88ad5c_elex_wannacry.exe
4908	lsass.exe
4908	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 4908	4812	2026-08-04_66e7a730faac5fdf37158d530e88ad5c_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_66e7a730faac5fdf37158d530e88ad5c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_66e7a730faac5fdf37158d530e88ad5c_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:4812
- C:\Program Files\Common Files\Microsoft Shared T\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4908

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 T\lsass.exe
Size 41.0MB
SHA256 c9bd5ca2a95fd99bf26e7f103e3ae3e42b3e02262740d0011f41462ddb0e1822
MD5 4d873c2a6454f6d24a4cd425c8c773f0
SHA1 d131d0f0466281787dc40320b91f83ff47927895
SHA512 7f1cf2b59b74174a8e44be60fc1eb8291208faf846e42f7042325e32ad78e46002e0d233352e7591dea4f1aa8598fa3b9c4bf4dec71f35a2308a1858e8f7623a
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBd:EP
TLSH
T15F97E9D3F25F172EC9D5EC004EB4757514736B60820B98A2F22F688F6459F5EACEC829
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 32f1affa876ed6cb353c5af3b7f2f0bf02cf2f25bcbf5b077b9b7d933a102e81
MD5 f3011e55470eb671610c80c145ef17c2
SHA1 c2a4f0d00c06c2cb79e52f64e4609e778f759bf6
SHA512 38b6fd769962d74cfff143f9c156b5beec2d83d39a074e931111ea570f02ddd4465550c7235557551291b66414024d118f72c0a0f8349777430cb3d306982b4d
TLSH
T10FB0124040AECE12080670472AF01009C050390C6F1527C58320C80934C3C38F985223
MD5 SHA1 SHA512 TLSH