3601fd6b5567152811a79299dfa7916e141c8d8ffefed536f6a92dded5e33961

Analysis

max time kernel
150s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/10/2026, 21:32

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General

Target
2026-10-01_f36c34f45273105f3f3a81c10e0aece9_elex_wannacry.exe
Size 15.8MB
Sample261001-1d2f2stybv
SHA256 3601fd6b5567152811a79299dfa7916e141c8d8ffefed536f6a92dded5e33961
MD5 f36c34f45273105f3f3a81c10e0aece9
SHA1 4b8057617f2b8df9d9f4ee62f59fa7a97739b47c
SHA512 fd173816286f44f85bde79f736330f8504367e8a4a2dfb7b19bd0f20eb51d75a145ba7e2be8a40f92b2f127d6f077663f7c7a4286aafe89f2d880310a0f457ca
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBT:Ex
TLSH
T171F697EA96B42361FEB48BF8E9EBDF70908852B089C2E95E7537945504121CFC0C9F9D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
1828	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
1828	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared R\lsass.exe	2026-10-01_f36c34f45273105f3f3a81c10e0aece9_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared R\lsass.exe	2026-10-01_f36c34f45273105f3f3a81c10e0aece9_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	2026-10-01_f36c34f45273105f3f3a81c10e0aece9_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
944	2026-10-01_f36c34f45273105f3f3a81c10e0aece9_elex_wannacry.exe
1828	lsass.exe
1828	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 944 wrote to memory of 1828	944	2026-10-01_f36c34f45273105f3f3a81c10e0aece9_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-10-01_f36c34f45273105f3f3a81c10e0aece9_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-01_f36c34f45273105f3f3a81c10e0aece9_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:944
- C:\Program Files\Common Files\Microsoft Shared R\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1828

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

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 R\lsass.exe
Size 27.4MB
SHA256 65869f110bc3962bd8f6f117c0e9a4c41e4f94b7cb4218166c13127ef5428617
MD5 2f0fc50153770309902f54301555741c
SHA1 654700c29f45d9e92212820872f0bb99767eaf81
SHA512 b180b074301031b8f7c4b9df297a54681a8117e8f749b5adc64931ce72b167032535c5ae59b547e6a70165cc8f6e54a80af88711fd4c0d06f889522f606394e8
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBI:EC
TLSH
T1A557E9E658E1ABD1B9A0C7FCDC87DEB1C4F560E48F83D465FABAC0540145ACE6498F28
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 85a7183797e3343d1a2175fc33de2668d9a8c156ec01b08cfff2f0f89bbc3497
MD5 2088e9b75176d71d70283a1539d7b751
SHA1 37cfb2ea6f37220369e186169ceb331da0c0d822
SHA512 05e1d4e4843e0873d37eb6e64c07b2a1d66a9613cc51ba3ed2d4e3cc86063001df07846a081301221c27af9d4eec82dd87487e0b0e0d6cd5cb6b619e1b4289f1
TLSH
T131B01200419ECE150984904B16B1104994272DCC6D7617882B10C70B5B88C0DF951910
MD5 SHA1 SHA512 TLSH