f64956e56d6ed37439ab5d359c4e9c758b70f66521e4f9e91722d316aca54571

Analysis

max time kernel
149s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260706-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/07/2026, 08:57

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General

Target
2026-07-06_6b6bf6544164bc8000d48fbd8ab35f26_elex_wannacry.exe
Size 15.4MB
Sample260707-kw1dpsbv8k
SHA256 f64956e56d6ed37439ab5d359c4e9c758b70f66521e4f9e91722d316aca54571
MD5 6b6bf6544164bc8000d48fbd8ab35f26
SHA1 37dcf081f18f2c3ffce3af2a4e01290b05639bfc
SHA512 380655dfa4012373e4b2b285408ac7cc04b6bfb6231a0641d984e130a40bff625c26e39bf4168fe6be0c301d642fc18e73476a18eab1f71657a377d62d26f687
SSDEEP 196608:joooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo4:q
TLSH
T161F662BA51EDE89DBCC70D94291881A429B010F99E7C26F417BDD51062CF9B0EFCA53E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5968	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-07-06_6b6bf6544164bc8000d48fbd8ab35f26_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared F\lsass.exe	2026-07-06_6b6bf6544164bc8000d48fbd8ab35f26_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2696	5968	WerFault.exe	88

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	2026-07-06_6b6bf6544164bc8000d48fbd8ab35f26_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4788	2026-07-06_6b6bf6544164bc8000d48fbd8ab35f26_elex_wannacry.exe
5968	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 5968	4788	2026-07-06_6b6bf6544164bc8000d48fbd8ab35f26_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-06_6b6bf6544164bc8000d48fbd8ab35f26_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-06_6b6bf6544164bc8000d48fbd8ab35f26_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:4788
- C:\Program Files\Common Files\Microsoft Shared F\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5968 -s 480
    3⤵
    - Program crash
    PID:2696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5968 -ip 5968
1⤵
PID:5072

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 F\lsass.exe
Size 29.5MB
SHA256 c0f2088f4476a409ee75ae179add5f14992ae05861b5566c10136fc82398ed57
MD5 3377e0372c8f15776935f7d31dfc5663
SHA1 a6210535dcf87d9fec5e4e76099bcd54002cfa59
SHA512 5d2d8363ed64ee8b500e55684861aa67f743dbfdbfc126ebbe6a514109988606e279dba1420df5df56df2ff66f41c21ef98670a7be7bc89726c1118d8ec9229a
SSDEEP 196608:jooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooj:h
TLSH
T1B167B777099978EA74DF0D812C15429465EA30BCEE71A41D1EBDFA08965FCB0EF8F062
MD5 SHA1 SHA512 SSDEEP TLSH

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