5e00c576c9ef870caaad635c501c929266564ec770dd0847c2add40d72c21f18

Analysis

max time kernel
150s
max time network
81s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/07/2026, 04:06

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General

Target
2026-07-15_ed13fb6fff7c835476913283d5b10d4f_elex_wannacry.exe
Size 31.9MB
Sample260715-epewjad12t
SHA256 5e00c576c9ef870caaad635c501c929266564ec770dd0847c2add40d72c21f18
MD5 ed13fb6fff7c835476913283d5b10d4f
SHA1 171a3bcdc5d80bd3a957254e214333f0dd9d67d9
SHA512 13b056c7a6cb0b0da55af85f789756748eab181b44f6d0da6898add8ca3ff210485e06d291729be606001e537c137b803a0b07f9d326142663e44425d6c22d1e
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNY:jd
TLSH
T10C77D7D60E040B06D6C582D6AE736086AC756FA4CFFE3753FBAD1A385185D0281F296F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5064	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared M\lsass.exe	2026-07-15_ed13fb6fff7c835476913283d5b10d4f_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared M\lsass.exe	2026-07-15_ed13fb6fff7c835476913283d5b10d4f_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3284	5064	WerFault.exe	86

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	2026-07-15_ed13fb6fff7c835476913283d5b10d4f_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
968	2026-07-15_ed13fb6fff7c835476913283d5b10d4f_elex_wannacry.exe
5064	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 5064	968	2026-07-15_ed13fb6fff7c835476913283d5b10d4f_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-07-15_ed13fb6fff7c835476913283d5b10d4f_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-15_ed13fb6fff7c835476913283d5b10d4f_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:968
- C:\Program Files\Common Files\Microsoft Shared M\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 480
    3⤵
    - Program crash
    PID:3284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5064 -ip 5064
1⤵
PID:2620

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 M\lsass.exe
Size 43.8MB
SHA256 da4e970ad1a9aa5484cbacb2fb4f749afe31f2ace803552db999fc0ab290cd71
MD5 ebf31eea7bb75890a6a8a59d6088e519
SHA1 39a10fc7d13c82fab1a8a24e82edeae4ca1a07a2
SHA512 9b88516d16dc9f6eb2f7a9dbf2bb3b3256fdb0e73f0906774eaa6e094e699737a028ebb810f561a62b6e83106eb4f59132abbcf3ae6443365811c364e12d2c3c
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN0:jJ
TLSH
T1B2A7FAC90E140F05E9CD4299DD73F1DAAABD1FE4CFAF3603E29D122976D690680E14A7
MD5 SHA1 SHA512 SSDEEP TLSH

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