b3b5930d19576c247f8925047527237373e8ff4b51ad483e8a073da34b1b413a

Analysis

max time kernel
148s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/07/2026, 03:01

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General

Target
2026-07-10_00899a77e39dc867ae74a7b3650cd919_elex_wannacry.exe
Size 19.3MB
Sample260710-dh2laacv8n
SHA256 b3b5930d19576c247f8925047527237373e8ff4b51ad483e8a073da34b1b413a
MD5 00899a77e39dc867ae74a7b3650cd919
SHA1 3f7040b3bad48b8f24f79bae6fde54b6ad69ed97
SHA512 f55fd0a05a9917b4b98a441347b9a92972fc5737794467832b1e5866c2877683f1b52448ce12b6f6c24f683a4773503283c37c928e496e82d11c45a37817f682
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNy:jB
TLSH
T154174540EA1EA4D7A7347F1E610714810B41EFAFAA2E1B9CD5318BF6F1184D6BE98C4D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2996	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-10_00899a77e39dc867ae74a7b3650cd919_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-07-10_00899a77e39dc867ae74a7b3650cd919_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
896	2996	WerFault.exe	84

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_00899a77e39dc867ae74a7b3650cd919_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4960	2026-07-10_00899a77e39dc867ae74a7b3650cd919_elex_wannacry.exe
2996	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 2996	4960	2026-07-10_00899a77e39dc867ae74a7b3650cd919_elex_wannacry.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-07-10_00899a77e39dc867ae74a7b3650cd919_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-10_00899a77e39dc867ae74a7b3650cd919_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:4960
- C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 424
    3⤵
    - Program crash
    PID:896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2996 -ip 2996
1⤵
PID:2756

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

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
Size 32.9MB
SHA256 1d6dd7ec4a65bfefb296f01366700e7fca3cb0a44dac4da48dbd4f2f98a6d347
MD5 b386628efabb6ce56bdd8f30cfd7408d
SHA1 3d474cc4c94fddd135f3bf54b9b7960dc16d25df
SHA512 d7a293bedbafb7130c14aee69f76d6824cddfce934417152a212b9873b7ffcdd11d85fce13af4672de9ca5eac5a42b81f3d9f5a75bc2f31e02734a5cf73a83c7
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNl:jA
TLSH
T15577C800DB4F69967B3D6F2E240B04960748FF7B67241BE9E1F185E660094A2B68DFCD
MD5 SHA1 SHA512 SSDEEP TLSH

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