1a904c29102946bc865ab7754b9229f77f70621324b1be88bfdc736f299ecd48

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
27/05/2026, 23:56

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General

Target
2026-05-27_2d2ca916f72c138a651406ba225e9a45_elex_wannacry.exe
Size 24.9MB
Sample260527-3zekhsbs3m
SHA256 1a904c29102946bc865ab7754b9229f77f70621324b1be88bfdc736f299ecd48
MD5 2d2ca916f72c138a651406ba225e9a45
SHA1 a37b91b8d03520faba843bc9818cdcb868222b68
SHA512 1640ac32f1792430cb9590e1f231419ad2898cb1990fb8f3b7d47e6587d6ce1cae7bd3b07c0ad0de42d070395de9c98309ec84898c824dc76f5fd0eb625143a7
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBs:E6
TLSH
T15347A40F7B2B9AC4802F36DB212B0E097B935DF4557312E9DBACBD84E4A1E070F45996
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3688	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
3688	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-05-27_2d2ca916f72c138a651406ba225e9a45_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-05-27_2d2ca916f72c138a651406ba225e9a45_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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-05-27_2d2ca916f72c138a651406ba225e9a45_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4864	2026-05-27_2d2ca916f72c138a651406ba225e9a45_elex_wannacry.exe
3688	lsass.exe
3688	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 3688	4864	2026-05-27_2d2ca916f72c138a651406ba225e9a45_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-05-27_2d2ca916f72c138a651406ba225e9a45_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-27_2d2ca916f72c138a651406ba225e9a45_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:4864
- C:\Program Files\Common Files\Microsoft Shared F\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3688

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 F\lsass.exe
Size 36.4MB
SHA256 24d2670e64cfd927a01c8e1d9025d4fd301ecea35eccd34213cfd9e258d41ada
MD5 caaae096190430b3b756258fb6a14a62
SHA1 de3745bb7f77e61d626948ebefde16a4d40eb169
SHA512 0010e4499ca276c2f09ed73da2f1f9bf703e6d789eb910b975ec7356e7ed7c1ac63eae0d9df982275ae5bf5b3034e6440dda4ae60499e9afc322e72e0abd16c7
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBv:Et
TLSH
T18487F90E263993D5002F75F722370F4A7A423DF995A703F8DF98BE85A8A1E471B01997
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 a574b19d95a746a14cba591ed98507ece405bb768eb53300e3d07ecf85b9ade1
MD5 b1b36b1a4df31352a24d70a9acee726f
SHA1 327499e85a8e093c7a7b3d8f878734a816f9feb1
SHA512 82a9f7112a3edf576e139cf04f830dddb17c10cca86f9b4437fd853823747ab07f4891687f310146dfa9aab09cabbcf19c7ed30a2e34f061960ae2b384e202d0
TLSH
T193B0124081BD4627006874133EE100088061BA042F172B040310E4492980818FD89100
MD5 SHA1 SHA512 TLSH