65875ccae02d481d8c9d0f64edfcf0e7c946e32af3ef33da8f0d710554814374

Analysis

max time kernel
151s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/07/2026, 16:56

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General

Target
2026-07-22_d922299fd50072bc1babae58d1639102_elex_wannacry.exe
Size 23.6MB
Sample260722-vf2a6sdk7v
SHA256 65875ccae02d481d8c9d0f64edfcf0e7c946e32af3ef33da8f0d710554814374
MD5 d922299fd50072bc1babae58d1639102
SHA1 a91f3a19d27e4495daae60a8831e6dc7770de28b
SHA512 659ed084fe5f05e8c6ad5cc0783e407444074fda54cee83b6e8364f9e6f7eefcf74e01e3ff72372275fea311084df98157f932a52fcd085817f9628e3626d41c
SSDEEP 6144:XxHOimRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRQ:FD
TLSH
T13747E826D6CF9D44D1B62B11373DFE06A066CFABCFA4592B528E38E0B726937D0016C5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
6076	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe	2026-07-22_d922299fd50072bc1babae58d1639102_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe	2026-07-22_d922299fd50072bc1babae58d1639102_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1232	6076	WerFault.exe	89

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	2026-07-22_d922299fd50072bc1babae58d1639102_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5044	2026-07-22_d922299fd50072bc1babae58d1639102_elex_wannacry.exe
6076	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 6076	5044	2026-07-22_d922299fd50072bc1babae58d1639102_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-22_d922299fd50072bc1babae58d1639102_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-22_d922299fd50072bc1babae58d1639102_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:5044
- C:\Program Files\Common Files\Microsoft Shared Q\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:6076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 6076 -s 168
    3⤵
    - Program crash
    PID:1232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 6076 -ip 6076
1⤵
PID:4228

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 Q\lsass.exe
Size 38.3MB
SHA256 6eead63e37a9fdd6097f4f9747efce7a39a0fffed8bfdf3891d5464b73517265
MD5 92fd25027098987f9a23135f32185181
SHA1 499f0babf8ddcb9f6561a9a2e3d3563380438c14
SHA512 9665f6c444f7ee9ce529ee20b3063d72e445111dde6a080c3400a594827c6cefb4627abe19ae4aff6062094758ca172e39ebdb9d5c4a1e0e6ff09c0160ca00b7
SSDEEP 6144:XxHOimRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRh:Fq
TLSH
T1E997D728BF889E00E4521F0333BEB642506D96ABCFE7561F62DD74D2B61BA73C851784
MD5 SHA1 SHA512 SSDEEP TLSH

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