b0de30e6f36ab175f64a7696032849f318fb2bd147a39013c129b70dbf33619c

Analysis

max time kernel
150s
max time network
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
21/08/2026, 04:30

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General

Target
2026-08-21_6075484978c756da6dd83bae1e252d9f_elex_wannacry.exe
Size 19.1MB
Sample260821-e483xssgqe
SHA256 b0de30e6f36ab175f64a7696032849f318fb2bd147a39013c129b70dbf33619c
MD5 6075484978c756da6dd83bae1e252d9f
SHA1 e1e80868fc9ac467ae03962a65f0433284f7f08d
SHA512 86737457dc20a2afc4520316c2814deec57fa16bdb885cadd7ea3c6cdb63bd27767ab198096b12d4596dd9c2ec8ae6d9a1c08e7e25f5512019b927498af71960
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNR:jU
TLSH
T197176215FBAEF7E700818A6D1740C3AF685E91771A9FC0C60A93709CC4BF7A742B525A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4616	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe	2026-08-21_6075484978c756da6dd83bae1e252d9f_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe	2026-08-21_6075484978c756da6dd83bae1e252d9f_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	4616	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	2026-08-21_6075484978c756da6dd83bae1e252d9f_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5840	2026-08-21_6075484978c756da6dd83bae1e252d9f_elex_wannacry.exe
4616	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5840 wrote to memory of 4616	5840	2026-08-21_6075484978c756da6dd83bae1e252d9f_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-21_6075484978c756da6dd83bae1e252d9f_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-21_6075484978c756da6dd83bae1e252d9f_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:5840
- C:\Program Files\Common Files\Microsoft Shared Y\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 472
    3⤵
    - Program crash
    PID:2388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4616 -ip 4616
1⤵
PID:3688

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 Y\lsass.exe
Size 33.7MB
SHA256 1930f54812cdd4918d6992c3e88ac6fb903dc4bec27b162ae60de966066e495d
MD5 dc90a1dc71fb0b2dc0d01f37fec43fac
SHA1 70cbb859499db0581003e627416f8c8d39a9c0ec
SHA512 931c5576ec78ea855a4a0a163aa3e5eef721ad39f19bf00d9f59a4dfe4f523a30c860aa39b57bf60418c255f7bc2631be94dc73a0c889eef5f11c984f16484cd
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNw:jP
TLSH
T116778456E7FAF397848D4AAD0384E2DF10D992B71ACD82D40E92317CE42F7CA4366539
MD5 SHA1 SHA512 SSDEEP TLSH

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