5d80acafaa6823bebfbaddb6beedb7be7ca720f2fb18f90103bb798ca51e189b

Analysis

max time kernel
148s
max time network
137s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/08/2026, 08:37

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General

Target
2026-08-13_9d9a4994850dda96700296e8171d29ce_elex_wannacry.exe
Size 78KB
Sample260813-kh522avgpc
SHA256 5d80acafaa6823bebfbaddb6beedb7be7ca720f2fb18f90103bb798ca51e189b
MD5 9d9a4994850dda96700296e8171d29ce
SHA1 024abcec645a2b4c8c2389e0c87eeda50b922a7b
SHA512 b4e05af532a370b30a3f53853536cc47fefff233dad6f64b45ed00ee87bcb1c352fdfe4d3f8994813bc3c9dcdf88effdf68fe00c19ceb52f7efd338bb87819a7
SSDEEP 1536:w96NXdCOKtbqsha1LViH/UWYPwYf5iI8txOMwOMQJ79C:y698OKBgVifvYPwYfWtxOfObE
TLSH
T161738D17FA0680A2FB0449F004BE61F3A737694A2B1F5B17779CDE2EFAB21919C2414D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2924	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"	2026-08-13_9d9a4994850dda96700296e8171d29ce_elex_wannacry.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows\CurrentVersion\Run\winlgon.exe = "c:\\users\\admin\\appdata\\local\\temp\\winlgon.exe"	2026-08-13_9d9a4994850dda96700296e8171d29ce_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4636	2148	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	2026-08-13_9d9a4994850dda96700296e8171d29ce_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlgon.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2148	2026-08-13_9d9a4994850dda96700296e8171d29ce_elex_wannacry.exe
2924	winlgon.exe
2924	winlgon.exe
2924	winlgon.exe
2924	winlgon.exe
2924	winlgon.exe
2924	winlgon.exe
2924	winlgon.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2924	2148	2026-08-13_9d9a4994850dda96700296e8171d29ce_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-13_9d9a4994850dda96700296e8171d29ce_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-13_9d9a4994850dda96700296e8171d29ce_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:2148
- \??\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:2924
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 608
  2⤵
  - Program crash
  PID:4636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2148 -ip 2148
1⤵
PID:5084

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 78KB
SHA256 bd32d2073491539db001641e27c69723a3aa9e015eefc698048c1950a3dac24d
MD5 7116ea322dfd53d986c5eed69464f35c
SHA1 f39fa81028ebc1be9cdfe2cc1463adf1e949759b
SHA512 c4821da7fe002660e4317563ced673bc39f0cacc54adb04400b3e6e7c36a0135b824489e2777cf531c9b46738d226c8e5d4b5985161f180f8a3685bb93215abd
SSDEEP 1536:w96NXdCOKtbqsha1LViH/UWYPwYf5iI8txOMwOMQJn9n:y698OKBgVifvYPwYfWtxOfObx
TLSH
T116738D17FA0680A2FB0449F004BE61F3A737694A2B1F5B17779CDE2EFAB21919C2414D
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2148-0-0x0000000000400000-0x0000000000415000-memory.dmp

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memory/2148-1-0x0000000000409000-0x000000000040A000-memory.dmp

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memory/2148-11-0x0000000000400000-0x0000000000415000-memory.dmp

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memory/2924-9-0x0000000000400000-0x0000000000415000-memory.dmp

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memory/2924-13-0x0000000000400000-0x0000000000415000-memory.dmp

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memory/2924-18-0x0000000000400000-0x0000000000415000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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