e1686ffb68819265587ec62d8bad299aaa08885add82257c2320224f1b8f905c

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 07:52

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General

Target
2026-08-04_2e6e9db668e7044da7da989b17146f2a_elex_wannacry.exe
Size 41.5MB
Sample260804-jqsw1aff35
SHA256 e1686ffb68819265587ec62d8bad299aaa08885add82257c2320224f1b8f905c
MD5 2e6e9db668e7044da7da989b17146f2a
SHA1 2e4bd0ad4a958d0b862b421b1c642e8a50c9e421
SHA512 e3fa05922d19193422e7ec4f3c461b7a6fb06cfa2dc95deebaebb2244e2aed022f1c45d32bd7c715568a9a8a2c023a167b3771754e011f93f52c0e62f3e34395
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB4:E6
TLSH
T1A5A70AF0F11D58296B396AF24A6B8B19E0FBCACDF306B318B3C046361D650A0755FE65
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4504	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
4504	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared H\lsass.exe	2026-08-04_2e6e9db668e7044da7da989b17146f2a_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared H\lsass.exe	2026-08-04_2e6e9db668e7044da7da989b17146f2a_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	2026-08-04_2e6e9db668e7044da7da989b17146f2a_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4284	2026-08-04_2e6e9db668e7044da7da989b17146f2a_elex_wannacry.exe
4504	lsass.exe
4504	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 4504	4284	2026-08-04_2e6e9db668e7044da7da989b17146f2a_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-04_2e6e9db668e7044da7da989b17146f2a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_2e6e9db668e7044da7da989b17146f2a_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:4284
- C:\Program Files\Common Files\Microsoft Shared H\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4504

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

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 6d9b8bd1b7455184873c279fbf9f4a8f9a9c383c6ade51aee4e5ea56b4242a6e
MD5 5379e737ef8a200acd6f8b6e460e48b2
SHA1 fc6a4a5fb89c26c9e54a072abf57669a9ac89ab3
SHA512 85b19d7aa6c00c24c030288bdf0da18fb83f36aa3c842d214719582711845f0f04496e05718d91fe82fa8e94fe33a092fbff67b16f66eafd5a8c21a55785bc3c
TLSH
T145B01200C1F94915894C616747B1508CC01078462D151341831088892CC180EB594305
MD5 SHA1 SHA512 TLSH

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