92c8b361da990be960991c7a29da1b67325a321cddfa18dc02512656a1aa5568

Analysis

max time kernel
150s
max time network
123s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260706-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/07/2026, 12:12

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General

Target
2026-07-09_c4eb25c095cbf138a8cad45bd31b3b41_elex_wannacry.exe
Size 30.3MB
Sample260709-pddjfaay8y
SHA256 92c8b361da990be960991c7a29da1b67325a321cddfa18dc02512656a1aa5568
MD5 c4eb25c095cbf138a8cad45bd31b3b41
SHA1 f92a4d268ca48eb7ac69f2f842f0ae921ea6a80e
SHA512 03dc736a9e84ab2e2725bd6c71b19f736fc440a5b97d941833ed40c34c552eb5e5cf95eb0f87eed42d73b68166d77f8ae2104de0859b0d14e534a0368c69e5c7
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN0:jd
TLSH
T10467C9317763E9FAB7374B20063D82C0E1855A449DBFEA3DE6CE11C221CA98DF8526D5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3952	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-07-09_c4eb25c095cbf138a8cad45bd31b3b41_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared K\lsass.exe	2026-07-09_c4eb25c095cbf138a8cad45bd31b3b41_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
268	3952	WerFault.exe	88

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	2026-07-09_c4eb25c095cbf138a8cad45bd31b3b41_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1880	2026-07-09_c4eb25c095cbf138a8cad45bd31b3b41_elex_wannacry.exe
3952	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 3952	1880	2026-07-09_c4eb25c095cbf138a8cad45bd31b3b41_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-09_c4eb25c095cbf138a8cad45bd31b3b41_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-09_c4eb25c095cbf138a8cad45bd31b3b41_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:1880
- C:\Program Files\Common Files\Microsoft Shared K\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 276
    3⤵
    - Program crash
    PID:268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 248 -p 3952 -ip 3952
1⤵
PID:916

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 K\lsass.exe
Size 41.9MB
SHA256 0084d30334da2b388eb3dbea4e1263489a4eded5474df380e24187b28698ceb5
MD5 771748d1dbddd3839c08166d2aa435ae
SHA1 e93841252d56a40c79d7a277ff5bc96ea12866db
SHA512 04232979f5071266a17f4a5aece0d3fba3d3cd32f5370420fe8e17edc767e235b2f5db004c120534b77dd62667ae3d729fe13041ded0af635d195a645ba10aef
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNV:jK
TLSH
T1A7A71A3ABB67CAFDF725CF21062D41C0F2858A05297EB83DD6DD12DB25C2F48E892591
MD5 SHA1 SHA512 SSDEEP TLSH

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