865fb8265460c8053a824ba42e78fcc21eb05fb69ecbefad799faeecebad4074

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
08/07/2026, 17:15

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General

Target
2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_elex_wannacry.exe
Size 29.8MB
Sample260708-vsww8aev31
SHA256 865fb8265460c8053a824ba42e78fcc21eb05fb69ecbefad799faeecebad4074
MD5 a2e70d81f8633c5d7ff0f93dcefd2afc
SHA1 0b60a3510d2e0c12d0972b3729a900a65ff7fd27
SHA512 cab20f713f9a369048a1d75655d4671e7d60809069e1e346c4e953acf4e99263594d028d86ad49109f7366e8d426c7d2eab6facd8ff29136cad502a76ba7d7de
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBD:E5
TLSH
T1AF67A79EE1DF485B4AB7FF1A23201D38D58BAE2547F2B6866EC3F10E415174B1B46A30
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2592	lsass.exe

Executes dropped EXE 1 IoCs

pid	Process
2592	lsass.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared X\lsass.exe	2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_elex_wannacry.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared X\lsass.exe	2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_elex_wannacry.exe

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	2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4464	2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_elex_wannacry.exe
2592	lsass.exe
2592	lsass.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 2592	4464	2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-08_a2e70d81f8633c5d7ff0f93dcefd2afc_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:4464
- C:\Program Files\Common Files\Microsoft Shared X\lsass.exe
  1
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2592

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 X\lsass.exe
Size 41.3MB
SHA256 ee587cbe630981482c45352b1901a3cad43ccb273a96768c8088baf272e38115
MD5 02aab8c9f7a5d46cfcb1e7abf4487107
SHA1 6156dc752910bb2d76832d940b00c86b9636f8b4
SHA512 7ef2882e00584ba45fd5582a7b3d416f30d721cd8b673034b9ac4d3cff897d6ed0d2e9e97775000c82025699b8c290d6e712dd0d6338161be24294d4c4c30dcb
SSDEEP 24576:ETBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBg:Eq
TLSH
T106971A0FC6DF555701B7FB1A63310E7887878E394BE2B5C2AE47EA0DD1646426F8A930
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

SystemTemp_1

Path C:\SystemTemp_1
Size 95B
SHA256 abf0227d25cfa046d8cfa2736915a518110dff6d5a2c591f7f49027bcea74879
MD5 755c11bc8dd61adfda5428c8c7a3af2f
SHA1 71ac6f2215fff17f2f976e2d000561f8274c7819
SHA512 4fb5cd6a0adac88cf4a781032617c43ec1d97d803082ebdf477e85b153a7676721584417e6dd9f2816e409fb23b5eaeeb5356a61e23747a63dfe2040510dbf53
TLSH
T1D7B0125044BA45161C086447267404C8D0D16E085B2613C09713A90565C29CEFC84691
MD5 SHA1 SHA512 TLSH