aab610c394f819e29a685bb9d673bb47ae2d7d9ebd2ac6bb12e96ab995bec42d

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
31/07/2026, 23:28

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General

Target
2026-07-31_9f73feb3d5b8a6a09894a2a98b43a8e6_elex_wannacry.exe
Size 31.7MB
Sample260731-3gdv9sshkb
SHA256 aab610c394f819e29a685bb9d673bb47ae2d7d9ebd2ac6bb12e96ab995bec42d
MD5 9f73feb3d5b8a6a09894a2a98b43a8e6
SHA1 80ac94b013f95ab49df9e1c7bc3f1652e6f112a3
SHA512 caf67f6a662a1da76f15bcb10fb8bd5b9ff8abb3adfcbccfb2381a26e987a31a6a532fe4bb7844b304761d0f7855f9ef97303de0a121f1556c2fb5c0965ea9ec
SSDEEP 768:zLPJznj7IMhrDTShWOeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeI:XxD7OhR
TLSH
T15B77BAE4B03E0059DC927F29DDEBA8900C6E8DFD6CC3B698CA71117A291D934F5246E7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4208	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-07-31_9f73feb3d5b8a6a09894a2a98b43a8e6_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared G\lsass.exe	2026-07-31_9f73feb3d5b8a6a09894a2a98b43a8e6_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3448	4208	WerFault.exe	84

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	2026-07-31_9f73feb3d5b8a6a09894a2a98b43a8e6_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1148	2026-07-31_9f73feb3d5b8a6a09894a2a98b43a8e6_elex_wannacry.exe
4208	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 4208	1148	2026-07-31_9f73feb3d5b8a6a09894a2a98b43a8e6_elex_wannacry.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-07-31_9f73feb3d5b8a6a09894a2a98b43a8e6_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-31_9f73feb3d5b8a6a09894a2a98b43a8e6_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:1148
- C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 420
    3⤵
    - Program crash
    PID:3448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4208 -ip 4208
1⤵
PID:1584

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

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared G\lsass.exe
Size 44.2MB
SHA256 fafdd351f333b063de5caaa742fba4822e43a0392c85ac56fea057f66fedcc9c
MD5 7da23a66a170677694623677cc45186c
SHA1 2b6f4af5c4b48755c204e78660bb791c5635119d
SHA512 7bd33d04705f7b120e6a30de0a40ed11ddecd33caf9f0b7f786579e62b14a4f83b928e299defbf9d3c72c80606e54cad2fec6f0a16e47588f83328b56d2ae594
SSDEEP 768:zLPJznj7IMhrDTShWOeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeen:XxD7Oh8
TLSH
T190A7E7A4B62D0009EDE3FE36DCD6748455E6E9FE6CD36998CDB502382A38924FD014E7
MD5 SHA1 SHA512 SSDEEP TLSH

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