447629b28531a1fcbad6afd2f5c5de3870aed4177574d4cf7041b983e6c2209f

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/07/2026, 07:51

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General

Target
2026-07-02_2a9755c8b5683ddd59cfefff30936f77_elex_wannacry.exe
Size 27.3MB
Sample260702-jp8aascw3q
SHA256 447629b28531a1fcbad6afd2f5c5de3870aed4177574d4cf7041b983e6c2209f
MD5 2a9755c8b5683ddd59cfefff30936f77
SHA1 385f30e9a58fe214c8b2626eb30c1224269b857c
SHA512 b4ff99ca68b712ab40811bfdeac3504f47da21376391d194c098f54d2d756cf370fbf1a5842ec7f934ad5bf6a4f0b6b9534da62a0476e5f9bddd1021ed0b40e5
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBS:EM
TLSH
T18357A46E92BB73B5E98507746808FF8AE8C107199D7CF4FC1D541C8CB038AA79835DA6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
5616	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
5616	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-07-02_2a9755c8b5683ddd59cfefff30936f77_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-07-02_2a9755c8b5683ddd59cfefff30936f77_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	2026-07-02_2a9755c8b5683ddd59cfefff30936f77_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4384	2026-07-02_2a9755c8b5683ddd59cfefff30936f77_elex_wannacry.exe
5616	lsass.exe
5616	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 5616	4384	2026-07-02_2a9755c8b5683ddd59cfefff30936f77_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-02_2a9755c8b5683ddd59cfefff30936f77_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_2a9755c8b5683ddd59cfefff30936f77_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:4384
- 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:5616

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 39.9MB
SHA256 7ecc1c1682f21f11827b8613516dff852b40a593c9578cc2781dd21d98a0dc0c
MD5 573fb90bee9ef9e6a58d92115986afb5
SHA1 9639e6ed092c1bfae15910d960f00b2a7f62e1de
SHA512 53a76c4c0094fc3c3b5cb48a3984e028cbe9413150d260c17f67300d2203e02ff377a195d21e26e36f11f5bb72e9b750b59ee42276f31b6acfc12c7d2999f65f
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBj:EF
TLSH
T17E970A2792F97779CECD47661B04FF89E9801215C9BAE4EE0F065A5CF078AA37031927
MD5 SHA1 SHA512 SSDEEP TLSH

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SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 72c3dc3dad4fa1b452b739aae3c4d24dbfd14570a7b6223aad39d400cb7649f5
MD5 dbb34caa8dba817de41a5e6fffe3678a
SHA1 67c740525b12327294b335c25dcb62e0a8853090
SHA512 5b457a1b54b193776d1633e04ad88e407df95daa682f13624bae1ae36150a785349b88b2cdc90cd2a5adfc3f0544cca2324e2cbcbc7f15e7fb16dbd1d947d287
TLSH
T1EDB0124044EDB91610A4506B097B004CE091FA4E295A27445B60D644758280EF9CE240
MD5 SHA1 SHA512 TLSH