3279ca6f9a7a0a5773ef34948da739027a8c8c627a467fba083969dce38328bc

Analysis

max time kernel
150s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/07/2026, 13:59

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General

Target
2026-07-12_2435d0f4a1b8108c1d4b180761854738_elex_wannacry.exe
Size 19.4MB
Sample260712-rahp4aa19p
SHA256 3279ca6f9a7a0a5773ef34948da739027a8c8c627a467fba083969dce38328bc
MD5 2435d0f4a1b8108c1d4b180761854738
SHA1 01c271c503d98dee72fa7d82d5ce6c31189b4621
SHA512 2b8109b884b3e98a92afa355288a99811c04cdabd837b03cd3ac29cbe8b182f1eb0e3aeb3f40f3397fcb45dc27557187a1b070527fdb0825fd1b462d67a923f5
SSDEEP 768:zLPJznj7IMhrDTShWGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA/:XxD7Ohu
TLSH
T1E62783286ABD2947826EA059083C896DD1D530C27BE540D479CDF0E2BEF695FFA508CF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4124	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe	2026-07-12_2435d0f4a1b8108c1d4b180761854738_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe	2026-07-12_2435d0f4a1b8108c1d4b180761854738_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4828	4124	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	2026-07-12_2435d0f4a1b8108c1d4b180761854738_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4648	2026-07-12_2435d0f4a1b8108c1d4b180761854738_elex_wannacry.exe
4124	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 4124	4648	2026-07-12_2435d0f4a1b8108c1d4b180761854738_elex_wannacry.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-07-12_2435d0f4a1b8108c1d4b180761854738_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-12_2435d0f4a1b8108c1d4b180761854738_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:4648
- C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 468
    3⤵
    - Program crash
    PID:4828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4124 -ip 4124
1⤵
PID:3340

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 Y\lsass.exe
Size 34.6MB
SHA256 455ee939800281ae130a2c230c10d1e56a599aaf6b5dca91edacbcd9136293f9
MD5 b19badfc28b41701d617eddb7228e1df
SHA1 c87b164b960aec99da3e21ebd50170a1d938be41
SHA512 c8e7a4077dbfc917e548dba7cf669c6064e13c43a95005c1e09e2aa703e4f10560314c38b6b7ab0c0addf54db1ce38906bbc02d65ee3cb1178636819f7a9236f
SSDEEP 768:zLPJznj7IMhrDTShWGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAG:XxD7Oh1
TLSH
T1AA87B756F5785127439A50EC8D1C6AEC20C464D79BF488A0A4C6F0D3FACA63BFA915CF
MD5 SHA1 SHA512 SSDEEP TLSH

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