555dccdf026835ec10cebe8d78b5f0a770d40cd2e171f423735145a9134c51f2

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
13/08/2026, 03:57

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General

Target
2026-08-13_a87507e4584f806079d06dd771353f6e_elex_wannacry.exe
Size 10.9MB
Sample260813-eh62fa1drf
SHA256 555dccdf026835ec10cebe8d78b5f0a770d40cd2e171f423735145a9134c51f2
MD5 a87507e4584f806079d06dd771353f6e
SHA1 457dd4b657be843b8f170b10f7e65c090547963c
SHA512 671f7527598bf3eb71a04911a93f785da63a7241947e94470b5f7be803e99f97ba89e7e722de387e9f23684c37cc005d916ec90e4ea4aa595df74cd2d1141490
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNs:j/
TLSH
T1CFC6C806E7D0E291F633AF76FBF5D290DC096A95308E9010368632A6726DE11B4BF537
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4108	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared H\lsass.exe	2026-08-13_a87507e4584f806079d06dd771353f6e_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared H\lsass.exe	2026-08-13_a87507e4584f806079d06dd771353f6e_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	4108	WerFault.exe	86

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	2026-08-13_a87507e4584f806079d06dd771353f6e_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2476	2026-08-13_a87507e4584f806079d06dd771353f6e_elex_wannacry.exe
4108	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 4108	2476	2026-08-13_a87507e4584f806079d06dd771353f6e_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-08-13_a87507e4584f806079d06dd771353f6e_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-13_a87507e4584f806079d06dd771353f6e_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:2476
- C:\Program Files\Common Files\Microsoft Shared H\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 424
    3⤵
    - Program crash
    PID:2300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4108 -ip 4108
1⤵
PID:4672

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 H\lsass.exe
Size 25.4MB
SHA256 b94f0b85b0556f00ced991c806dcf4dee35e76b201f0c6ffe28845ea45677559
MD5 4a8bf118a049d97bf0a23eebc3831167
SHA1 68bb7d08bdc45044fa775d5e7332e29820d24392
SHA512 4f1e09950becc6b676294426be7598e075a56e2d0b5cefe0840f06d2b2b3609a419726ae4282e79e0eeb8a9e2c7ed574159dabe8f145a00b14c2099242f955cf
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNz:jQ
TLSH
T19947B658FFED72D3FA30E32B73C49A9695058EA3138E56182D63E363B00166576A70C7
MD5 SHA1 SHA512 SSDEEP TLSH

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