74861c8253a008adca21e18f4d581537d40c57b18118ff5437446bb2aca40eb9

Analysis

max time kernel
150s
max time network
122s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260706-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/07/2026, 11:04

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General

Target
2026-07-09_08cfd03034170ed04a6ad9f90f943f31_elex_wannacry.exe
Size 31.9MB
Sample260709-m6abdaas9t
SHA256 74861c8253a008adca21e18f4d581537d40c57b18118ff5437446bb2aca40eb9
MD5 08cfd03034170ed04a6ad9f90f943f31
SHA1 e7ff345bfb150aea1aae9d5c3679f27be04819f0
SHA512 7409132315ed4431f175a8cfbd5bdae60cd55fe56b437bcb1c91ee9dfc8219ece733686547bbfae0a73c707e1edb1c636c468451c2e60050fe766e01e8d498ba
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN/:j2
TLSH
T1CC77C753064FE58C7DEAF5B0CE2DAE2989C864EDB1BB1745CBC0096CA5319DCBA31C52
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2748	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared B\lsass.exe	2026-07-09_08cfd03034170ed04a6ad9f90f943f31_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared B\lsass.exe	2026-07-09_08cfd03034170ed04a6ad9f90f943f31_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1172	2748	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	2026-07-09_08cfd03034170ed04a6ad9f90f943f31_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4856	2026-07-09_08cfd03034170ed04a6ad9f90f943f31_elex_wannacry.exe
2748	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 2748	4856	2026-07-09_08cfd03034170ed04a6ad9f90f943f31_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-09_08cfd03034170ed04a6ad9f90f943f31_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-09_08cfd03034170ed04a6ad9f90f943f31_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:4856
- C:\Program Files\Common Files\Microsoft Shared B\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 472
    3⤵
    - Program crash
    PID:1172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2748 -ip 2748
1⤵
PID:4500

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 B\lsass.exe
Size 46.0MB
SHA256 6650206f8978063fdc5cb346879cbbf6557292d00e097a61131015dd550b090e
MD5 87c2a90cde6e4d6bc85096902f3e05c2
SHA1 4ba89ff8d1863915fe381fd8aa97fd62fa46fa66
SHA512 1bdab6c73d437698d8c06656e92f79e11f0f624db9a817bf9fccab80e7e0989dd9b0bca401d99e7ade94f6356dd4ce5d8e379dcc56c5e8727162d991ecef416f
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNu:j5
TLSH
T17AB709A7024FE59D69EEB0748E6FFF1949C4A6BC626F4711CBC0491CD9387ACF620492
MD5 SHA1 SHA512 SSDEEP TLSH

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