680db51ec790e66afafe7de598373a515b79f1abc4df6e2835f5e4e8ac44a74e

Analysis

max time kernel
148s
max time network
121s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260706-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/07/2026, 02:21

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General

Target
2026-07-08_ad8ac2cfb87a4af8eb2694e2751483d5_elex_wannacry.exe
Size 19.4MB
Sample260708-cs7dvaat4l
SHA256 680db51ec790e66afafe7de598373a515b79f1abc4df6e2835f5e4e8ac44a74e
MD5 ad8ac2cfb87a4af8eb2694e2751483d5
SHA1 4ee11b04c560de4b3a630117cd38a7126962aaef
SHA512 3be7bcd447fd8591693279fef41b07ec5a158c88b9900163a70438ad3db7326d371dd6735c4757447cd327f1601d0a13220398a7045b738b6a2f1a39900d59ec
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN5:jw
TLSH
T12A1786B1176A64518CF3A1BDE189D52AD371C07004A2F6F0561F440B6CE7AB2D3B6EBB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5020	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	2026-07-08_ad8ac2cfb87a4af8eb2694e2751483d5_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-07-08_ad8ac2cfb87a4af8eb2694e2751483d5_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3604	5020	WerFault.exe	88

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	2026-07-08_ad8ac2cfb87a4af8eb2694e2751483d5_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3444	2026-07-08_ad8ac2cfb87a4af8eb2694e2751483d5_elex_wannacry.exe
5020	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 5020	3444	2026-07-08_ad8ac2cfb87a4af8eb2694e2751483d5_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-08_ad8ac2cfb87a4af8eb2694e2751483d5_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-08_ad8ac2cfb87a4af8eb2694e2751483d5_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:3444
- 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:5020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 480
    3⤵
    - Program crash
    PID:3604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5020 -ip 5020
1⤵
PID:3380

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 34.1MB
SHA256 d311932051a5ddf9063adfd50e77cfc597d1bdf47295c571e70c201a44ac1123
MD5 8c773792551dc08b0d7738aa54b1bdfd
SHA1 0e4a33fda361c99f1b96f972f3afcfe47464634f
SHA512 be86bdfb3e69746bc9940d2ec1700205d513a200f908f36d7016a15525bc9e4de4c28c4072a5fdf69e7d13e8b41148927a6b128faad55c00590e84f5af830ceb
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNg:jz
TLSH
T18F77A8705A527C358DF3B6BFB091C1499772E0240693A0E6714FA8264DD7BB9E3C28B7
MD5 SHA1 SHA512 SSDEEP TLSH

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