50305bf970fa798df49bc106d987687076075973828764c5ed4cf67b5f64d11e

Analysis

max time kernel
150s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/07/2026, 12:13

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General

Target
2026-07-29_9e638f5ac54219d5993a7aba8dc8a1d2_elex_wannacry.exe
Size 30.0MB
Sample260729-pdxbjstdma
SHA256 50305bf970fa798df49bc106d987687076075973828764c5ed4cf67b5f64d11e
MD5 9e638f5ac54219d5993a7aba8dc8a1d2
SHA1 238af885e2314f0e42bf5ec26bf70447354a0784
SHA512 a7f1d71d80073743efde9183eaf5dea962e8d1f12966d0cdcf5e033a0e9ddaa3c8659c1dd88705022579134c64a11bc2dfbbc63158121ed0ee7ae79c93516fbc
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBc:Eq
TLSH
T1C267C7CD90B36436915D0E6A36D0021A4F574FFF62F794FA080CB2BE561182ADE79E27
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4100	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
4100	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	2026-07-29_9e638f5ac54219d5993a7aba8dc8a1d2_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-07-29_9e638f5ac54219d5993a7aba8dc8a1d2_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	2026-07-29_9e638f5ac54219d5993a7aba8dc8a1d2_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
5568	2026-07-29_9e638f5ac54219d5993a7aba8dc8a1d2_elex_wannacry.exe
4100	lsass.exe
4100	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5568 wrote to memory of 4100	5568	2026-07-29_9e638f5ac54219d5993a7aba8dc8a1d2_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-29_9e638f5ac54219d5993a7aba8dc8a1d2_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-29_9e638f5ac54219d5993a7aba8dc8a1d2_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:5568
- 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:4100

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 43.2MB
SHA256 ac960044bf622c4d1524020585dec1d1b4b74e2d70a7c68f6b8a9d29c1f72c58
MD5 99d9541b7464a38c41e523ad72de0770
SHA1 ebbf5efd1014e1fde05bc87c0ec4df300423cdaf
SHA512 d8513e1eb95905bc4a7a5b99a6e1c54b00a0cfc4c1a116e28eb4e4cdf37210f1ea13195e34ee6db860825293ed32399ed2ba13c859f2320017ff24541c042d8f
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBL:EB
TLSH
T1E9A7E8DC60B3297253B91EB871D152650B0F4EFA21FE50F6488D679EC731A2D8D38E4A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 36c431c7534ab53cf7657f9ffaa52f7f174be9a7765a7379ebba4b9897842c8d
MD5 132cec7d8bf5ad0c4d8da12d9c8af2aa
SHA1 a3563fbc32f4444c258d8e8988bafda3e0d98c8d
SHA512 e1296f5001a02ca3d4195bb31dff86c674902c3740d286ae436b701e3b1a757c981f347336560a543ed2660d90bf28f832886eddac50ff58150ddf3d723b7bd0
TLSH
T105B0121080BB59222840541705BA444DC090F91C2A5913006700E9871ED04CEFDD4181
MD5 SHA1 SHA512 TLSH