3e75cd47cffc0499759f6d07a96afa1e9d2135fbb42c62cb9e08b4db0bae6ad2

Analysis

max time kernel
150s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/07/2026, 23:35

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General

Target
2026-07-15_9a1b450b1bae9c0178c926c1d4970104_elex_wannacry.exe
Size 20.9MB
Sample260715-3ldfasf15k
SHA256 3e75cd47cffc0499759f6d07a96afa1e9d2135fbb42c62cb9e08b4db0bae6ad2
MD5 9a1b450b1bae9c0178c926c1d4970104
SHA1 627749377efd423b21ea2a3d632b63345024db55
SHA512 a3dfdbf5b7351b8171d305cb2e803ddde101d54e3441569d71dbf99e101c0a1cb69f401d6d6e73320f3cb6f00c58ca1d2a9d3a39cfeb8b1e164e653deb9fe9f0
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN7:j2
TLSH
T12527D854B93227F8C62CEA6CC3427E516E4BD62911FCA60BD999BDF1E54200DE4E0F36
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5936	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared P\lsass.exe	2026-07-15_9a1b450b1bae9c0178c926c1d4970104_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared P\lsass.exe	2026-07-15_9a1b450b1bae9c0178c926c1d4970104_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3748	5936	WerFault.exe	87

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	2026-07-15_9a1b450b1bae9c0178c926c1d4970104_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3644	2026-07-15_9a1b450b1bae9c0178c926c1d4970104_elex_wannacry.exe
5936	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 5936	3644	2026-07-15_9a1b450b1bae9c0178c926c1d4970104_elex_wannacry.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-07-15_9a1b450b1bae9c0178c926c1d4970104_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-15_9a1b450b1bae9c0178c926c1d4970104_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:3644
- C:\Program Files\Common Files\Microsoft Shared P\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5936 -s 472
    3⤵
    - Program crash
    PID:3748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5936 -ip 5936
1⤵
PID:1072

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 P\lsass.exe
Size 35.9MB
SHA256 b9e8cc1ea0b4abd4abd43aaed7fd0fe74b0e00679d784d8ba15ae00c14bdcff4
MD5 7a1e94ae9aaa0a22487e51ad1029f3db
SHA1 13c8325f2cfc1e7f8c768855aa56531c5f8123ee
SHA512 5bdae9840d4b64084800c0a2740a8ca875f33dc826ad511068fd032b5e3566a59ea230f14bdb791c3b9e4e32e7560065d97c773ec635d13d8cc67987012ec726
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNr:jm
TLSH
T15D8794B12DB673B8DC3DE55CC3886BF05967A51122ED2A47D0E4B4B19B61308E0B4FE6
MD5 SHA1 SHA512 SSDEEP TLSH

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