b041b70afc00b608dce627fde84ca7024d5f392c9e3540dff7f6c3a3a0776cfc

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/07/2026, 07:02

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General

Target
2026-07-13_5eea2d9c4f098e8b1efe70989923a70f_elex_wannacry.exe
Size 29.7MB
Sample260713-httr2ads5r
SHA256 b041b70afc00b608dce627fde84ca7024d5f392c9e3540dff7f6c3a3a0776cfc
MD5 5eea2d9c4f098e8b1efe70989923a70f
SHA1 8ac466553126b3fc64f588ec4549938cfa12e0a0
SHA512 8b07542f68d2f10b5b3d0c8e9985157e14ce76fb360d4a0880559b2fc4c864d64249f37a7eb3fccf775cdb9361605a7fa43c93d451fe8a204e3c3fcd1216ed32
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNa:jJ
TLSH
T13567C7BCC022ADDD6697F345CFD022373E4926B09429796995822378BD79CF2C3D2DA4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4580	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared O\lsass.exe	2026-07-13_5eea2d9c4f098e8b1efe70989923a70f_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared O\lsass.exe	2026-07-13_5eea2d9c4f098e8b1efe70989923a70f_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2344	4580	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	2026-07-13_5eea2d9c4f098e8b1efe70989923a70f_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5952	2026-07-13_5eea2d9c4f098e8b1efe70989923a70f_elex_wannacry.exe
4580	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5952 wrote to memory of 4580	5952	2026-07-13_5eea2d9c4f098e8b1efe70989923a70f_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-13_5eea2d9c4f098e8b1efe70989923a70f_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-13_5eea2d9c4f098e8b1efe70989923a70f_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:5952
- C:\Program Files\Common Files\Microsoft Shared O\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 472
    3⤵
    - Program crash
    PID:2344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4580 -ip 4580
1⤵
PID:2152

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

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Downloads

lsass.exe

Path C:\Program Files\Common Files\Microsoft Shared O\lsass.exe
Size 43.3MB
SHA256 23ece33815c589e89a5781051e97018af225ccf1cf2f48ed4978f8f9829df11d
MD5 85c8b39b0936122cb35f6ab35e85bf59
SHA1 6259047a20454590448d728d19aa620b97c21fb9
SHA512 563080eef747ae89efccd5ebfbb49a2d80c05534e9da9c1972b748e87bbbe924f56379c16dc52289dfbf9bd74309618d85bdf7ae5ea527fd3aae1fcd38f89437
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNz:j2
TLSH
T10FA7F6B9D0132CD941A7A681DB90223B3D9513B490997A7999C363B83CD9DF2CBD3C78
MD5 SHA1 SHA512 SSDEEP TLSH

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