392ecac884180eb4cddaf3ea6df5c6305d1350e4197448bb77c789012a0a1a42

Analysis

max time kernel
150s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
15/04/2026, 23:07

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General

Target
2026-04-15_8dd769e0cb3230026352cf8756d51274_elex_wannacry.exe
Size 18.8MB
Sample260415-24dcksdz6v
SHA256 392ecac884180eb4cddaf3ea6df5c6305d1350e4197448bb77c789012a0a1a42
MD5 8dd769e0cb3230026352cf8756d51274
SHA1 9fe3f7e0a71832ab7cc84b5336167811a8316657
SHA512 c8320bf0d7a21b2556ea34aed9fa202aac059015b9cb8b26ad472443caf9adc3e94785364d1ffd77d9580d27f410a1ee9fcbcb70ddcb03dc3354eaf3dfc2e49f
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB+:Ek
TLSH
T14817A5315973BEE2FDF07384C51902A2B1C1AA9637FEF1F452D1A70276CA198778E984
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1652	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
1652	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-04-15_8dd769e0cb3230026352cf8756d51274_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-04-15_8dd769e0cb3230026352cf8756d51274_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	2026-04-15_8dd769e0cb3230026352cf8756d51274_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
5220	2026-04-15_8dd769e0cb3230026352cf8756d51274_elex_wannacry.exe
1652	lsass.exe
1652	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5220 wrote to memory of 1652	5220	2026-04-15_8dd769e0cb3230026352cf8756d51274_elex_wannacry.exe	78

C:\Users\Admin\AppData\Local\Temp\2026-04-15_8dd769e0cb3230026352cf8756d51274_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-15_8dd769e0cb3230026352cf8756d51274_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:5220
- C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1652

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 L\lsass.exe
Size 31.5MB
SHA256 7cf981bf93237e52275d9963cc7fbe134e2f0a34a74fba6a1f3e485df34cb698
MD5 a70839152c9a0be88275e19c3a0c7d3a
SHA1 2d0f1e3ea58a37a496d8e2cbce29f632ad9c9cc8
SHA512 04b5e9f75d4f8b274c47e2df9a0b41ee2ca11edefc1e1b9b4744bd6869278f30dda5edfa10381ccde73cf97521ea906ff93b11e70fc3208272f25f57b68d9da5
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBF:Ez
TLSH
T13277C6658FF3F9B5F0A53390954F1520E540A2E733EDF2A0B1DA6B022EDD1743A9A8C5
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 9c5305ae7dacfa69039af21d590d1cd9049c9767285df4c72046b0b682b1deaa
MD5 af27228f44534dc2fca4fbf99dd7f4bc
SHA1 afd3e75beeb650bda06be250a38acde17fce97b1
SHA512 159775d099970771427df2ddb80390f90683cc8d1614925cf87b587be1d22c634c03491ec448b747980058ccfa487a1421d33d4cd5819884da7c84ee3b146593
TLSH
T18FB01200416ACA262A48B00349E20659E6A12D886D4D5B0387209474B5C2549F541110
MD5 SHA1 SHA512 TLSH