fabd0f14dc0ca7d6c16bf60f866ded304fda97f82215642e98c05dede7033853

Analysis

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

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/06/2026, 09:47

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General

Target
2026-06-04_710012cf5d965eea6976624d0451d07a_elex_wannacry.exe
Size 13.5MB
Sample260604-lsnfeacs41
SHA256 fabd0f14dc0ca7d6c16bf60f866ded304fda97f82215642e98c05dede7033853
MD5 710012cf5d965eea6976624d0451d07a
SHA1 a60d23e6c4d4a51480acbde8bf37b4b258536383
SHA512 4fc41a0df98134c650feda2d52e76c8156e418d9a3c71f180edd2c335643438c9978dd4f69b079334dbd89c9820d0d92b30addd5604ae1042ce50c93959facbd
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNg:j5
TLSH
T1D1E624D1ACEBC2ECFC57A7A533B4FFF29D3DB40503216A172D1028B4E58A5D2957A890
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1180	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared E\lsass.exe	2026-06-04_710012cf5d965eea6976624d0451d07a_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared E\lsass.exe	2026-06-04_710012cf5d965eea6976624d0451d07a_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5104	1180	WerFault.exe	80

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	2026-06-04_710012cf5d965eea6976624d0451d07a_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5180	2026-06-04_710012cf5d965eea6976624d0451d07a_elex_wannacry.exe
1180	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5180 wrote to memory of 1180	5180	2026-06-04_710012cf5d965eea6976624d0451d07a_elex_wannacry.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-06-04_710012cf5d965eea6976624d0451d07a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-06-04_710012cf5d965eea6976624d0451d07a_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:5180
- C:\Program Files\Common Files\Microsoft Shared E\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 432
    3⤵
    - Program crash
    PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1180 -ip 1180
1⤵
PID:4804

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 E\lsass.exe
Size 25.5MB
SHA256 9c53669a46ff8f5974a9953335ea9a0154f6a7cc2112fb8eed1c85c17cd6bbdc
MD5 b20593e714a5d04a63d185edfc3fcb38
SHA1 b5ab81591b02d7246348594b13d55a9d0f545912
SHA512 0b27201afd6d6c92eaf85a69b33baaaeec2a4a8a68c555699fb0c83d44a8f3f4eac409c19cfcd22df7d80f77097db7037202b99859621e4b24ea5a76811b236d
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN3:jm
TLSH
T1E647B8E1C49ED978BC56DE9176ADEEF8DF7AF60A021347163C113DB051CEAC079068A2
MD5 SHA1 SHA512 SSDEEP TLSH

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