6a61a530839202abd37eeb824be4f2340453fa335f155d4fbd1070e41f7e7ebb

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/07/2026, 04:33

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General

Target
2026-07-14_0f5b150e451b12a11fb37b09fa4aeaa1_elex_wannacry.exe
Size 20.3MB
Sample260714-e6nj1aet4q
SHA256 6a61a530839202abd37eeb824be4f2340453fa335f155d4fbd1070e41f7e7ebb
MD5 0f5b150e451b12a11fb37b09fa4aeaa1
SHA1 6031cfb4576ef40cf237c4ce0e985974e993df9e
SHA512 d02c035bad39d79b2d79733a6d44e138839c65b789671e8150fde46c88bb78e3b9fccb430099a1fab134dd49563d68e8e865768e71564ae1c830af85b4a6443d
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNg:jH
TLSH
T15827536434D5917D2EE68A348FCAEC2CBB84E348CA5F95635521DD4AFC3AA1203F4F25
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

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 S\lsass.exe	2026-07-14_0f5b150e451b12a11fb37b09fa4aeaa1_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared S\lsass.exe	2026-07-14_0f5b150e451b12a11fb37b09fa4aeaa1_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4972	4504	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	2026-07-14_0f5b150e451b12a11fb37b09fa4aeaa1_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5592	2026-07-14_0f5b150e451b12a11fb37b09fa4aeaa1_elex_wannacry.exe
4504	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5592 wrote to memory of 4504	5592	2026-07-14_0f5b150e451b12a11fb37b09fa4aeaa1_elex_wannacry.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-07-14_0f5b150e451b12a11fb37b09fa4aeaa1_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-14_0f5b150e451b12a11fb37b09fa4aeaa1_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:5592
- C:\Program Files\Common Files\Microsoft Shared S\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 472
    3⤵
    - Program crash
    PID:4972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4504 -ip 4504
1⤵
PID:3316

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 S\lsass.exe
Size 31.7MB
SHA256 3da6f6cba71d2a4f4e8123a19271871840e977b8c1ab56b8f56786184639d683
MD5 894a033103653a9e68274af6c1196c13
SHA1 ccbc8b693eb6ee937cf08fbdea4ccf0007cab986
SHA512 048c388a54a14124731752dae97069a433a10eaa8d3573ad3aa6fc86c4f9788188bbec7977ac14b871f1c4b2f19de8f0092381fc9116b40f054ae7207d273c1c
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNt:jW
TLSH
T15577D89C25C6501E2EAE8532DFD8E90CDF44E358D927D2E39625EC1DBC2DD0207F6A29
MD5 SHA1 SHA512 SSDEEP TLSH

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