c536de6ec15c6e42d4630a2f476a7309f59e144ce25410179f041ce0046c113f

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 04:34

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General

Target
2026-06-30_68a97aa4a3ee3cc842f27ca89515420e_elex_wannacry.exe
Size 75KB
Sample260701-e686pset7j
SHA256 c536de6ec15c6e42d4630a2f476a7309f59e144ce25410179f041ce0046c113f
MD5 68a97aa4a3ee3cc842f27ca89515420e
SHA1 0707d13377db09c162aa48891be00996ffb28628
SHA512 4922fcf62e661b3db6daadefed7513c8c9f087f8bfaced265e19f4612062e1b53e4335364b01afc3225a693b8462257ef48e0fc51e09fcae777e361f3b645941
SSDEEP 1536:0bSshapMJgKJUuxm2mfJPtOgqm1s/XZmO:Y25KJFwfJPtOgqm2/XZz
TLSH
T1F6734B97DA6A0865EB50427054AE4A72B933FC68CF2B7E8353CCDE2D1C371929C2416F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2308	winlgon.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2581000985-3042091657-4068028891-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe"	2026-06-30_68a97aa4a3ee3cc842f27ca89515420e_elex_wannacry.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe"	2026-06-30_68a97aa4a3ee3cc842f27ca89515420e_elex_wannacry.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5976	2308	WerFault.exe	89
5852	2224	WerFault.exe	88

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	winlgon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-06-30_68a97aa4a3ee3cc842f27ca89515420e_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2224	2026-06-30_68a97aa4a3ee3cc842f27ca89515420e_elex_wannacry.exe
2308	winlgon.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2308	2224	2026-06-30_68a97aa4a3ee3cc842f27ca89515420e_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-06-30_68a97aa4a3ee3cc842f27ca89515420e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-30_68a97aa4a3ee3cc842f27ca89515420e_elex_wannacry.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2224
- \??\c:\users\admin\appdata\local\temp\winlgon.exe
  c:\users\admin\appdata\local\temp\winlgon.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 732
    3⤵
    - Program crash
    PID:5976
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 656
  2⤵
  - Program crash
  PID:5852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2308 -ip 2308
1⤵
PID:7156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2224 -ip 2224
1⤵
PID:5972

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

winlgon.exe

Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
Size 75KB
SHA256 30f21d13eb81940b621ecb2030fd110be130afb18f497b8eff6b12ec090aa364
MD5 78de39378e4882e2c7153134486706d9
SHA1 4051d4032fb0cc16a2ada0e43a4dd051a48cc397
SHA512 92b95213b8028e56f393f124095458228ec644e58b459dfc96cee1ac57bd8e6ce01264ccfacb01db3b4996b662e8a1aadbb029fc110e780193e1e90c4d225c58
SSDEEP 1536:0bSshapMJgKJUuxm2mfJPtOgqm1s/XZmW:Y25KJFwfJPtOgqm2/XZD
TLSH
T1B6734B97DA6A0865EB50427054AE4A72B933FC68CF2B7E8353CCDE2D1C371929C2416F
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads