d6031b46484a466a02bebd3e7197f7cad22b0606750704cab0956c994bf50e7a

Analysis

max time kernel
151s
max time network
156s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/08/2026, 00:23

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General

Target
2026-08-14_0ca9b4db86be602d76e853983bf0a949_elex_wannacry.exe
Size 28.2MB
Sample260815-apt81ach63
SHA256 d6031b46484a466a02bebd3e7197f7cad22b0606750704cab0956c994bf50e7a
MD5 0ca9b4db86be602d76e853983bf0a949
SHA1 792bf7211f908535694b7e8d736a38fe9f7ea404
SHA512 7afead49a122313733189653779d03b13ad78bcb0d07a74b227ecbd93f444fc76fc1a9bdcec17b83ee6681bc5ddbaa622d97b84861d808dbccdbf1b1b564b699
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNg:jL
TLSH
T16757C776DB3BCDD48617B5E010763E429B52BD02DF0CA19193DE9B389E2120A7527BBC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2480	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	2026-08-14_0ca9b4db86be602d76e853983bf0a949_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared M\lsass.exe	2026-08-14_0ca9b4db86be602d76e853983bf0a949_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2480	WerFault.exe	90

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	2026-08-14_0ca9b4db86be602d76e853983bf0a949_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
6204	2026-08-14_0ca9b4db86be602d76e853983bf0a949_elex_wannacry.exe
2480	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 6204 wrote to memory of 2480	6204	2026-08-14_0ca9b4db86be602d76e853983bf0a949_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-14_0ca9b4db86be602d76e853983bf0a949_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-14_0ca9b4db86be602d76e853983bf0a949_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:6204
- 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:2480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 472
    3⤵
    - Program crash
    PID:2816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 2480 -ip 2480
1⤵
PID:4780

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 42.1MB
SHA256 8a45ff9d577a05b2bc2bf935f5b94b52e3bb13259b766aa3a0a0d650bbed5f88
MD5 4ffe21ec45ac0b825f90c415d1556930
SHA1 6c1478b9e4c56d5fa67841c5b79c182b1fc5f4cb
SHA512 0077fbba85b5abfdf1df7684dc7fb9c16492424a6798d755968eb144b128af27aaa01fefc586c7e10f7d9e54eb90e3d93b1297691a218bf461841ae68087700e
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNX:ju
TLSH
T1B7A7D979CB37CEF48296B1A410363F81BF5928556F0CD4A182DAD529AE10B0BB72777C
MD5 SHA1 SHA512 SSDEEP TLSH

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