80fa3be695a9f79a672fbd92ce15fe1a5ad056962ffa865579f7c583ee56fb6a

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
10/08/2026, 04:13

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General

Target
2026-08-10_a246898bb2659d8efab464f9f0f4d30b_elex_wannacry.exe
Size 29.2MB
Sample260810-etgwpavxdx
SHA256 80fa3be695a9f79a672fbd92ce15fe1a5ad056962ffa865579f7c583ee56fb6a
MD5 a246898bb2659d8efab464f9f0f4d30b
SHA1 aea3f54da205358d69d1343190789f3074615055
SHA512 074659353870aaa3b4840174fac48a86adac419b909eeae99b0f53425ae44ff2051b5562c7bba63f3793d6522eae3fe2bfccb787a624ba608a5b6a58329fff44
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNc:jN
TLSH
T10967C59BEE50449D93681E70EA034ECFF905E7A07D0366E591B5238B1FF8885EB24E35
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1196	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared P\lsass.exe	2026-08-10_a246898bb2659d8efab464f9f0f4d30b_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared P\lsass.exe	2026-08-10_a246898bb2659d8efab464f9f0f4d30b_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4140	1196	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	2026-08-10_a246898bb2659d8efab464f9f0f4d30b_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
6008	2026-08-10_a246898bb2659d8efab464f9f0f4d30b_elex_wannacry.exe
1196	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 6008 wrote to memory of 1196	6008	2026-08-10_a246898bb2659d8efab464f9f0f4d30b_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-10_a246898bb2659d8efab464f9f0f4d30b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_a246898bb2659d8efab464f9f0f4d30b_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:6008
- C:\Program Files\Common Files\Microsoft Shared P\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 468
    3⤵
    - Program crash
    PID:4140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1196 -ip 1196
1⤵
PID:4980

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 P\lsass.exe
Size 42.5MB
SHA256 53a2b5ca398a84b48654802f25102a8f078ea799549369d3ee9f20dddf6c3c97
MD5 b1e7e232e567c1b6605870f6823decd7
SHA1 f11190569f4b1a36c14e0f8baefd83671d661a18
SHA512 237d54087b7a7df6f61ab9c896a94f6cdd5f534d3ccb6c5be36cb8807cd5810536a959f4da403cbc7972512aaf08035945707d365fdb08d21889a9d78084c561
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN:j0
TLSH
T16CA7FB57CED14ACC876C1EB4DA070DC6F815CFD4AD224AE2817625DF3FE498EAA24D21
MD5 SHA1 SHA512 SSDEEP TLSH

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