33fb0713adf58e9793dca7545a358f16f154c714b9126c52ab47ddc46eb9ef09

Analysis

max time kernel
150s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 02:50

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General

Target
2026-08-10_32522293b3dba6432d0879ca24b7085c_elex_wannacry.exe
Size 16.5MB
Sample260810-db2byazdpd
SHA256 33fb0713adf58e9793dca7545a358f16f154c714b9126c52ab47ddc46eb9ef09
MD5 32522293b3dba6432d0879ca24b7085c
SHA1 b8f25b93488c933faff4bfc68bfcc34eaab92282
SHA512 8f98f6f29f2f427b6de2490b6e595bf48e0df744831bfbb0306f7e82070291fedfa50f7604f56e7e4959d055aa331c813ad91d381dd8748f221b8359abaf2b05
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCD:Fh
TLSH
T1E20796E7898B9BB23C7870C6D309DD6B8285371432ED73E14562C6D53BD03B6B64A70A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4160	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	2026-08-10_32522293b3dba6432d0879ca24b7085c_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared M\lsass.exe	2026-08-10_32522293b3dba6432d0879ca24b7085c_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1592	4160	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	2026-08-10_32522293b3dba6432d0879ca24b7085c_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3648	2026-08-10_32522293b3dba6432d0879ca24b7085c_elex_wannacry.exe
4160	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3648 wrote to memory of 4160	3648	2026-08-10_32522293b3dba6432d0879ca24b7085c_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-10_32522293b3dba6432d0879ca24b7085c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_32522293b3dba6432d0879ca24b7085c_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:3648
- 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:4160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 468
    3⤵
    - Program crash
    PID:1592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4160 -ip 4160
1⤵
PID:5364

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 29.2MB
SHA256 1fb253f4cc940ef4f7bc2107ff726079987bbaf2d23d76aa5b546b59445630ac
MD5 1653717c8b65005d5f8d2dae50223334
SHA1 afc300c6ee63b1c8b454a498749a803b97b71d97
SHA512 05241fad6cea37240a08f4b5164b475c6fb7f85e51e6e1bc652aefe82fd92e190f19463a5802ee3427909c9588a44424d00d330dc739983d16619a3cb4d67b48
SSDEEP 12288:FOCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC:Fs
TLSH
T18D6795DAC54B1EA63DBD3DE9030D6B2F864C371633ADF2910593DAE523D21A9794E308
MD5 SHA1 SHA512 SSDEEP TLSH

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