c05a7f4dfcf683928faf2afe941aa11791ed44795e6e46481a6c8f517d0c3f95

Analysis

max time kernel
149s
max time network
159s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/06/2026, 01:15

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General

Target
2026-06-01_82ea991e515a36a998ee3ea99bf78d96_elex_wannacry.exe
Size 37.8MB
Sample260601-bmax1sds6q
SHA256 c05a7f4dfcf683928faf2afe941aa11791ed44795e6e46481a6c8f517d0c3f95
MD5 82ea991e515a36a998ee3ea99bf78d96
SHA1 cc8662123c4b820fbfdf9a134e5a772da73ad64f
SHA512 b5bd3260df3da8c488639d1184958057cbef2129c684638f4488732b7b80ac8f06a4d1f20759f159de9429017d9848346621b73eb92b298d83ab91ca99661587
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNm:jt
TLSH
T17797E7F7EB8BCC93A884DE13A4544E4A42AFDB88AB1C0119BFDB7D913F467D41653806
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3332	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-06-01_82ea991e515a36a998ee3ea99bf78d96_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared N\lsass.exe	2026-06-01_82ea991e515a36a998ee3ea99bf78d96_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2152	3332	WerFault.exe	79

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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-06-01_82ea991e515a36a998ee3ea99bf78d96_elex_wannacry.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2468	2026-06-01_82ea991e515a36a998ee3ea99bf78d96_elex_wannacry.exe
3332	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 3332	2468	2026-06-01_82ea991e515a36a998ee3ea99bf78d96_elex_wannacry.exe	79

C:\Users\Admin\AppData\Local\Temp\2026-06-01_82ea991e515a36a998ee3ea99bf78d96_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-01_82ea991e515a36a998ee3ea99bf78d96_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:2468
- C:\Program Files\Common Files\Microsoft Shared N\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 432
    3⤵
    - Program crash
    PID:2152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3332 -ip 3332
1⤵
PID:4276

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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