fede7f03c8567f8358be672544cf3cafa405f3f50f281da007a93ba5ba0872ed

Analysis

max time kernel
148s
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
14/07/2026, 01:13

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General

Target
2026-07-13_718775f4744eed03f1982ae5fb4e3e95_elex_wannacry.exe
Size 17.5MB
Sample260714-bldbrad151
SHA256 fede7f03c8567f8358be672544cf3cafa405f3f50f281da007a93ba5ba0872ed
MD5 718775f4744eed03f1982ae5fb4e3e95
SHA1 68e2656a9bfe124b3426f4e68a66c4822d47ded6
SHA512 0f02678bcbf6acb56b7273196d382f736aec7d25e3b5d7fe5ba7f511c3dd5eca19dcd3d83b65425c5c33dab329f08e7b7e27223ec6c99b970dcd79872ede64c0
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNf:j+
TLSH
T1B00743E6980A6DBB593B13EB9ADB0277C03218F013C58F1E2904757459327BDBF972A4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1132	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-13_718775f4744eed03f1982ae5fb4e3e95_elex_wannacry.exe
File created	C:\Program Files\Common Files\Microsoft Shared U\lsass.exe	2026-07-13_718775f4744eed03f1982ae5fb4e3e95_elex_wannacry.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1200	1132	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	2026-07-13_718775f4744eed03f1982ae5fb4e3e95_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1212	2026-07-13_718775f4744eed03f1982ae5fb4e3e95_elex_wannacry.exe
1132	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 1132	1212	2026-07-13_718775f4744eed03f1982ae5fb4e3e95_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-07-13_718775f4744eed03f1982ae5fb4e3e95_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-13_718775f4744eed03f1982ae5fb4e3e95_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:1212
- C:\Program Files\Common Files\Microsoft Shared U\lsass.exe
  1
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 424
    3⤵
    - Program crash
    PID:1200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1132 -ip 1132
1⤵
PID:1456

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 U\lsass.exe
Size 31.1MB
SHA256 073245e3616cd763b5ee30d6e052970a1a74b1b75dcfb2488604b8ea465a7696
MD5 9b93aa78e0d49dbc651361ffd3409475
SHA1 5a6f6bb0632ff51ec52e2e75376170dbc5df4e11
SHA512 4900211ac7a5114da16fef313b30985db43ded0320af148a16fd6fea2134326c1ace6d8ed46d2a0593f14a685e5382505fd3bc7224d56cf2cdca201b62eb0e0c
SSDEEP 12288:j4NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNI:jB
TLSH
T1C0679594A6069A5A2D2F7779C9CB0D37D23314F156CAA70F7B0574308976EB8BE432B0
MD5 SHA1 SHA512 SSDEEP TLSH

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