cce1e3d6055d812bd5a33e1b1378b2cb3dd6eb202ab79adf71cbd480891dd282

Analysis

max time kernel
150s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/07/2026, 23:48

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General

Target
2026-07-21_a298d9291371ce262d0807630322885a_elex_wannacry.exe
Size 34.6MB
Sample260721-3tw8dasyfv
SHA256 cce1e3d6055d812bd5a33e1b1378b2cb3dd6eb202ab79adf71cbd480891dd282
MD5 a298d9291371ce262d0807630322885a
SHA1 a805b84a13b5ab0711a1f3448ec45ca404c24297
SHA512 4b6b49f09330504fcd4022b040a7fe38713e9d8c173227081c002987f3ac67e9e883b58aa74c2a676275c057412d26bdedd7ec382487f519ee81cb8cba7675d9
SSDEEP 3072:XxDC6Zlllllllllllllllllllllllllllllllllllllllllllllllllllllllllg:XxW6A
TLSH
T1ED87D87A4B5EBF4EFCCFE52432D1A0AE229839D84320F1549A5E07EDD83E6E7541A118
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
480	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-21_a298d9291371ce262d0807630322885a_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-21_a298d9291371ce262d0807630322885a_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4872	480	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	2026-07-21_a298d9291371ce262d0807630322885a_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5388	2026-07-21_a298d9291371ce262d0807630322885a_elex_wannacry.exe
480	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5388 wrote to memory of 480	5388	2026-07-21_a298d9291371ce262d0807630322885a_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-21_a298d9291371ce262d0807630322885a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-21_a298d9291371ce262d0807630322885a_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:5388
- C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 480 -s 468
    3⤵
    - Program crash
    PID:4872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 480 -ip 480
1⤵
PID:5808

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 U\lsass.exe
Size 48.3MB
SHA256 48f64951c7f59643cba5a7bac2f106e65f82453682452a65e056973d96ad9575
MD5 e388eeffcc1acf578b114eaed9c886c4
SHA1 1c18b32cc474ba9aaf50571f041dcd8fe4068c44
SHA512 8693abd1195a35e97215452abf8add95ec0d37b5310429bee4fead24233d5b748fa47d935b2d63023b96d70e906a2ec405b37493d6264f3f26e3fa365e132e05
SSDEEP 3072:XxDC6Zllllllllllllllllllllllllllllllllllllllllllllllllllllllllla:XxW66
TLSH
T1F0B71B9D87DFFF9CAE8EE53022C5D095223835D80324F1A19B1B7AADE43E1E7650606D
MD5 SHA1 SHA512 SSDEEP TLSH

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