62935a5eff9bc589ba31c542b8586551ad39f8bb1679f31b5a295e7222fdfdf4

Analysis

max time kernel
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/08/2026, 04:45

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General

Target
2026-08-17_7f4eb1b3d85a4c2df9c25e2c77c12eb0_elex_wannacry.exe
Size 17.9MB
Sample260817-fdlelstwds
SHA256 62935a5eff9bc589ba31c542b8586551ad39f8bb1679f31b5a295e7222fdfdf4
MD5 7f4eb1b3d85a4c2df9c25e2c77c12eb0
SHA1 77d596223519123a9b0d14d003f89dadd24b8ac4
SHA512 6510be6b721827ec7be368febe31afd6d5474a450aba0d589f376a647bee91141db6cfd66594c75949e222b1e56dd4fe0d20de3fdb665b9aeb8e71d3c8832994
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZk:k
TLSH
T1A017741991F3C64860E155C20EF20D0C933A3B36645CCE35E96CEA7B966E7DF38AD186
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
6120	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared M\lsass.exe	2026-08-17_7f4eb1b3d85a4c2df9c25e2c77c12eb0_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared M\lsass.exe	2026-08-17_7f4eb1b3d85a4c2df9c25e2c77c12eb0_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4188	6120	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	2026-08-17_7f4eb1b3d85a4c2df9c25e2c77c12eb0_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4228	2026-08-17_7f4eb1b3d85a4c2df9c25e2c77c12eb0_elex_wannacry.exe
6120	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4228 wrote to memory of 6120	4228	2026-08-17_7f4eb1b3d85a4c2df9c25e2c77c12eb0_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-17_7f4eb1b3d85a4c2df9c25e2c77c12eb0_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-17_7f4eb1b3d85a4c2df9c25e2c77c12eb0_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:4228
- C:\Program Files\Common Files\Microsoft Shared M\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:6120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 6120 -s 468
    3⤵
    - Program crash
    PID:4188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 6120 -ip 6120
1⤵
PID:5476

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 M\lsass.exe
Size 31.3MB
SHA256 4efead1a0c84426736c922106bc2ee13617864d7ef650ab1bcdfd0cdb56b68a7
MD5 7b52c252b3f00b13963754ac818fff9a
SHA1 b2cfce1e84089c3aa03f0f082a21d0aada71fa75
SHA512 6355e8c2d2d3b9f3bdb71be29fe3e43acb52d887a8a5552c75e9f1dd23755ed77626928571d15c2d8064c49c9f7511068db338c206abd4a68ea7ca37addcdcb3
SSDEEP 98304:9nZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZs:s
TLSH
T1C177CA019173D40228C0B7CE05DA0ACE43792BBB385F4B14A56B9DAAC7F47993B7935B
MD5 SHA1 SHA512 SSDEEP TLSH

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