8a3aaf30515f2ec184a2eef4a11aec581e3eabc63e4e48e959c197f5008a7c2a

Analysis

max time kernel
149s
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
06/08/2026, 01:57

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General

Target
2026-08-06_08e38077a67d699d470ac37e38639b73_elex_wannacry.exe
Size 27.7MB
Sample260806-cdfbtabq9v
SHA256 8a3aaf30515f2ec184a2eef4a11aec581e3eabc63e4e48e959c197f5008a7c2a
MD5 08e38077a67d699d470ac37e38639b73
SHA1 896d588937a343f3b634956ab2033123d3bb396c
SHA512 96e5ce99e88a7fd0da8586af79825319726fc9916b8a79e8902cdcf79d0b80194a8b6dc7ffbe542b336988361109bd263b6d0047ee93fad2c8b18763de745d42
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZW:W
TLSH
T1D557D84DE4796E087B846A7C8EFE633AD0722C189521D47E92011F3139C7DEB75FA84A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2468	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared O\lsass.exe	2026-08-06_08e38077a67d699d470ac37e38639b73_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared O\lsass.exe	2026-08-06_08e38077a67d699d470ac37e38639b73_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5008	2468	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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-06_08e38077a67d699d470ac37e38639b73_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5800	2026-08-06_08e38077a67d699d470ac37e38639b73_elex_wannacry.exe
2468	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5800 wrote to memory of 2468	5800	2026-08-06_08e38077a67d699d470ac37e38639b73_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-06_08e38077a67d699d470ac37e38639b73_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-06_08e38077a67d699d470ac37e38639b73_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:5800
- C:\Program Files\Common Files\Microsoft Shared O\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 468
    3⤵
    - Program crash
    PID:5008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2468 -ip 2468
1⤵
PID:3284

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 O\lsass.exe
Size 40.7MB
SHA256 f8a04f6274610509d2af21456ce56bfb3b769cbfd12757760dae6e7d5d71ec5f
MD5 6fad5d368d29268e0e33fe11fb99dc3a
SHA1 03b41c5309421a8c9e7e2d7ab5331c3499dd6f54
SHA512 6078948a11c265e1ddba5e75e880e63ab4ff7b461154b408b77debfb9d384cc424a9913f0043a8ad6e98a2c38db011f12606eaa53e61c17430c7ad5f71d29a89
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZO:O
TLSH
T19F97D769B5BA59087A943E7CDEDF632984723C58D220D0BBD4009D3A3787CBB75278C6
MD5 SHA1 SHA512 SSDEEP TLSH

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