6b826770a99db5202b20f6112d37367241819337d3e36acef3c2d758a91e9f76

Analysis

max time kernel
150s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 06:23

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General

Target
2026-08-09_ec4b8e332acf79582e4a01f4502249cb_elex_wannacry.exe
Size 16.4MB
Sample260809-g5e8cav1ev
SHA256 6b826770a99db5202b20f6112d37367241819337d3e36acef3c2d758a91e9f76
MD5 ec4b8e332acf79582e4a01f4502249cb
SHA1 8c47526260c3f774767526cf52edbdeacedce420
SHA512 9615f7f2ac1c28b76b4b26654f2acb8e9a88f8ef4b60694d3daf1710839b3f90605b4a432b093442b288bd8ae96d1eff046c23c36924a93cf6f25738f71d5347
SSDEEP 768:zLPJznj7IMhrDTShW8ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ2:XxD7Oh+
TLSH
T1260776AEF3DF0312CB78689111CAD15700D6CED280A0DA1A6A9DC1157DEE45C6FFB6B2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3688	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-08-09_ec4b8e332acf79582e4a01f4502249cb_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared D\lsass.exe	2026-08-09_ec4b8e332acf79582e4a01f4502249cb_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5944	3688	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	2026-08-09_ec4b8e332acf79582e4a01f4502249cb_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4120	2026-08-09_ec4b8e332acf79582e4a01f4502249cb_elex_wannacry.exe
3688	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 3688	4120	2026-08-09_ec4b8e332acf79582e4a01f4502249cb_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-09_ec4b8e332acf79582e4a01f4502249cb_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_ec4b8e332acf79582e4a01f4502249cb_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:4120
- C:\Program Files\Common Files\Microsoft Shared D\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 468
    3⤵
    - Program crash
    PID:5944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3688 -ip 3688
1⤵
PID:2168

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 D\lsass.exe
Size 29.2MB
SHA256 95ca8b864eea381fe6eae971c77730bd6bedd38efaaf7abc6850cb9d87cb892b
MD5 e6f9dc9091834e3512e388c134af22e8
SHA1 d0d3e2a95e9c8b08fb76c0f673ebd4042d51e227
SHA512 2ef84e2224f46391adab4eb9ed23a159322ee5359cca1824bebe079dbde90a362aa56e5bca9350c4bef5d967170bc1f9eed3fd1c663dd6e5ae730bcafd996d53
SSDEEP 768:zLPJznj7IMhrDTShW8ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZL:XxD7Ohz
TLSH
T1B067FA6FF2CF378A9BF46821164581B789FDA7D1A790D50A638CC424D48C88CBD9B6F1
MD5 SHA1 SHA512 SSDEEP TLSH

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