343156c50f710f52be986de566dee7d2a12cc908d4f4570db2d451bfae6f4085

Analysis

max time kernel
149s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/08/2026, 04:28

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General

Target
2026-08-23_97d207423228978b7a9de5374fb8f581_elex_wannacry.exe
Size 9.2MB
Sample260824-e3spjsshkf
SHA256 343156c50f710f52be986de566dee7d2a12cc908d4f4570db2d451bfae6f4085
MD5 97d207423228978b7a9de5374fb8f581
SHA1 776e1d65915faa970cd832fcfa524cd83f6b1f5c
SHA512 f2ae2d168894eb98ec853098c901f7081c086d709a041398a49dc59f9f457dec24e35348553d0f87ad766ec6af30629e74a12331615f91e433f1c5c5d16f5f31
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNu:j1
TLSH
T126A6B81B0E42A407C8B359168F2DB7FF8646DC4F9D6B2854FAB721704EE208D71A479B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4704	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-08-23_97d207423228978b7a9de5374fb8f581_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-08-23_97d207423228978b7a9de5374fb8f581_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1060	4704	WerFault.exe	85

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	2026-08-23_97d207423228978b7a9de5374fb8f581_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2684	2026-08-23_97d207423228978b7a9de5374fb8f581_elex_wannacry.exe
4704	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 4704	2684	2026-08-23_97d207423228978b7a9de5374fb8f581_elex_wannacry.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-08-23_97d207423228978b7a9de5374fb8f581_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-23_97d207423228978b7a9de5374fb8f581_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:2684
- C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 424
    3⤵
    - Program crash
    PID:1060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 4704 -ip 4704
1⤵
PID:2536

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 G\lsass.exe
Size 22.3MB
SHA256 860be658d5ffccb102d1f624a21cbb0654f2f96b99c28bdda6e36b13a2e2e9b2
MD5 9193fe65fee70c9f99790e7748bf5ff0
SHA1 574b17c835d180ef8920ec14fb1a999bee2855ec
SHA512 49efbcc96563c58a4067e9fb49a6b3c253c3e74323ade294a8b7ae1faddffb18f6c8f6214c5bba0979462fea75141de86d8366d1aff89208afb08e61e97018ad
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNT:jA
TLSH
T1D737C783294A225D627BB6134B4DAFF5480A6EE6F1072D10F2BF02D1DBB40DD58EC65B
MD5 SHA1 SHA512 SSDEEP TLSH

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