276a2e590c329c21808f0f3cfe0b7be829fd7b7a899dedcc4342c5be7d51308c

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/07/2026, 07:50

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General

Target
2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_elex_wannacry.exe
Size 30.4MB
Sample260702-jpchmacv8r
SHA256 276a2e590c329c21808f0f3cfe0b7be829fd7b7a899dedcc4342c5be7d51308c
MD5 36780ddc52215ca6f4ed6b8e7e041176
SHA1 939f09065967ea1002b7ac2510daad9167ac653c
SHA512 ab833c7bae0422babeb1e78f648ce6f91cb81825a35c2c1c6c4e6463e84d7a42ef63b9de3b1097dd6b8d684ac769925fb41895d2286e13ffbc21dae0b0c1e629
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNe:j1
TLSH
T1CA67B714CC7B258F1901707210BFAA88AED4D95757CA5EA050C4D1FE8CEFB49FBE186A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
7164	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared L\lsass.exe	2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5140	7164	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	2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
6584	2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_elex_wannacry.exe
7164	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 6584 wrote to memory of 7164	6584	2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_36780ddc52215ca6f4ed6b8e7e041176_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:6584
- C:\Program Files\Common Files\Microsoft Shared L\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:7164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 7164 -s 472
    3⤵
    - Program crash
    PID:5140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 7164 -ip 7164
1⤵
PID:5316

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 L\lsass.exe
Size 45.3MB
SHA256 e5f6c906040d0511d5443f17765533d2afbef09dd4086f240e20624c110c4702
MD5 1f3fca103156d41da6e4d32ffde5d6d2
SHA1 1fc93c2884adfa6567703183ffb81a1441481a2b
SHA512 dade52ee5ef0ea36554dec8c9cfb78f6a4ee948cd23a9d49e01aecbc7198c9b86b84c3bf6dd410b98c186f4ea31b4192139a6106cae230bb123c731a7b768e78
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNK:jV
TLSH
T1D1A7F70CCAB92A8D4A41605580A57D48B9CCDC97E28E8D6045C4E5F6DCEF34DEBE24EF
MD5 SHA1 SHA512 SSDEEP TLSH

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