eb12a55c801f077efe91441c4a9c1d138694bfbd1be2c21170863accabec04d3

Analysis

max time kernel
150s
max time network
119s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/08/2026, 05:58

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General

Target
2026-08-12_d196470f97d324208a5a8d2ef8ea01ee_elex_wannacry.exe
Size 17.5MB
Sample260813-gpaypack5v
SHA256 eb12a55c801f077efe91441c4a9c1d138694bfbd1be2c21170863accabec04d3
MD5 d196470f97d324208a5a8d2ef8ea01ee
SHA1 9c4a9c48801d9fa713d832c65bf7a28a2d7a0132
SHA512 83e7ba73c7181b1551c82545c97c1a1b76cae872ebd8d118bb70bd80f7a189a358725c2429bd5dccad69bbe1236c723086526b755b6ec6ccf39fe467c42ad2b6
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNQ:jr
TLSH
T13F07646700CBCC14F46785B1851C4576564B2BEE6F8BE1E2F6E20C6579CC9CF6A223B2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4540	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	2026-08-12_d196470f97d324208a5a8d2ef8ea01ee_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared M\lsass.exe	2026-08-12_d196470f97d324208a5a8d2ef8ea01ee_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4324	4540	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	2026-08-12_d196470f97d324208a5a8d2ef8ea01ee_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5068	2026-08-12_d196470f97d324208a5a8d2ef8ea01ee_elex_wannacry.exe
4540	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 4540	5068	2026-08-12_d196470f97d324208a5a8d2ef8ea01ee_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-12_d196470f97d324208a5a8d2ef8ea01ee_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-12_d196470f97d324208a5a8d2ef8ea01ee_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:5068
- 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:4540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 472
    3⤵
    - Program crash
    PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4540 -ip 4540
1⤵
PID:5540

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 M\lsass.exe
Size 30.1MB
SHA256 4af242163d44b816af657f96cddec3dbbc2616a40727c443167e45b5aee77130
MD5 6cffb20669ce650dc1d350529e826eb9
SHA1 0bcb1b3c3f0ffd8317486565761b97e3ac72688f
SHA512 6de9f4960def4a496f7c08a7db764c670ef43479f582cf5dcac670a5725a3d6ad261b2d5a80b14b225db642bbd2e2b8ca5d06c81a6017546f7e977a29e7c06ee
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNz:jM
TLSH
T18067876B3089DC54F49350B16C584596C78F4BFEAB9FE4D2D3A70888A2C46CF6F25632
MD5 SHA1 SHA512 SSDEEP TLSH

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