7e6aa16e4a1a31d1dde2e50ad25e369f24b105ea7c1c5d0102ec78b8454eb7b2

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 17:34

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General

Target
2026-08-08_933ac9c1fa02c26c20564abfe2d4a650_elex_wannacry.exe
Size 73KB
Sample260808-v5la9aef68
SHA256 7e6aa16e4a1a31d1dde2e50ad25e369f24b105ea7c1c5d0102ec78b8454eb7b2
MD5 933ac9c1fa02c26c20564abfe2d4a650
SHA1 ea4f37aa00d82de7d9fb0ae02ea58f06d6c3bca5
SHA512 b2c828b5f82608e928f75052bc4c301da980a7d14bc75c68d1997e4473809735b3061189a91cea7daacddf4a1b9f599388fda42e6ebb481e3cbb658d1a6f560d
SSDEEP 1536:abSshapMJgKJUuxm2mfJPtOgqm1s/XZij65z:K25KJFwfJPtOgqm2/XZim
TLSH
T19D733C57EA6A0895EB1042B055AE4A72A933FC6CCF1BBE8353CCDE2D5C371929C2415F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1224	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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe"	2026-08-08_933ac9c1fa02c26c20564abfe2d4a650_elex_wannacry.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe"	2026-08-08_933ac9c1fa02c26c20564abfe2d4a650_elex_wannacry.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5384	1224	WerFault.exe	89
2416	2072	WerFault.exe	87

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	2026-08-08_933ac9c1fa02c26c20564abfe2d4a650_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlgon.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2072	2026-08-08_933ac9c1fa02c26c20564abfe2d4a650_elex_wannacry.exe
1224	winlgon.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 1224	2072	2026-08-08_933ac9c1fa02c26c20564abfe2d4a650_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-08_933ac9c1fa02c26c20564abfe2d4a650_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_933ac9c1fa02c26c20564abfe2d4a650_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:2072
- \??\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:1224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 732
    3⤵
    - Program crash
    PID:5384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 620
  2⤵
  - Program crash
  PID:2416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1224 -ip 1224
1⤵
PID:5744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2072 -ip 2072
1⤵
PID:2640

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 73KB
SHA256 4a84373cf079f26f2d2cdba159bc1d580c01465f9cc21125f64dca949d955dca
MD5 35f4917a9eaad4f1ca04bba18c45008c
SHA1 a665616e0d812e53e2e05331adaf18cb25f6a141
SHA512 654eb35beb7abaad0df29d9c94589db669b9a05fc1b76d4efe3ab088738bb8ffde1f75603753cd4ebe15dfc970f31c05ba9ddb96bf157e0b09e5e0c5571a9bda
SSDEEP 1536:abSshapMJgKJUuxm2mfJPtOgqm1s/XZij65w:K25KJFwfJPtOgqm2/XZix
TLSH
T1A4733C57EA6A0895EB1042B055AE4A72A933FC6CCF1BBE8353CCDE2D5C371929C2415F
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads