df5df626d15210ab049e23b9fc3ed498d404bbfd6764e45906c1766bf62d5d73

Analysis

max time kernel
149s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/07/2026, 00:05

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General

Target
2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_elex_wannacry.exe
Size 30.6MB
Sample260724-ac7cssdl9y
SHA256 df5df626d15210ab049e23b9fc3ed498d404bbfd6764e45906c1766bf62d5d73
MD5 7a9cbec3e28ff9e48d0df4cddc180209
SHA1 1523f0fb173a04790226d5954d975488c96e6aa8
SHA512 516feaa2c81c2fa92d6df6f567ae0aa2308f8a83dda3d3f7e93c792be7cf47085fefc63d069f518ddef5347ba65e7ac370a1aca5f7a9bf5e16898d7397c29f3f
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCU:FC
TLSH
T11F67A833CE5AE39B5EB776CD1BF246FB57AE20901261634FC92059CA4C2B01D487BB94
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4100	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared V\lsass.exe	2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared V\lsass.exe	2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5620	4100	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	2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4624	2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_elex_wannacry.exe
4100	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 4100	4624	2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-23_7a9cbec3e28ff9e48d0df4cddc180209_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:4624
- C:\Program Files\Common Files\Microsoft Shared V\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 272
    3⤵
    - Program crash
    PID:5620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4100 -ip 4100
1⤵
PID:5032

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 V\lsass.exe
Size 44.8MB
SHA256 97e8fdfa2336a19701cc553749dd7000585bca995ad276325fc17d089c9b68ce
MD5 144e9ac7c322da4e46c84b06fbc0e1db
SHA1 7d36b8eca80c006f5f1d7edf158cb5c9235ce725
SHA512 b15cf6010bd1162cf7eed4810182687d930406ef5367f9bad3950e181e63fdb68bc74438a67319f207ea70c761d00a5a9ed8b1c46f5d532bbf3c30ec5a48eab8
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCv:Fl
TLSH
T1EFA70A33CA69A39F4BE726CC07F147F66BBA61D01864278B8D10B9C62C5742D853E7C6
MD5 SHA1 SHA512 SSDEEP TLSH

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