3e8f36ce3151c51c135eee18b7461d61cd18c2b5aa1855d4943b1b5a2e7dec11

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
16/05/2026, 07:40

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General

Target
2026-05-16_a1f1b8f35885bc60b88eaa8286f29863_elex_wannacry.exe
Size 61KB
Sample260516-jhw9fsey7q
SHA256 3e8f36ce3151c51c135eee18b7461d61cd18c2b5aa1855d4943b1b5a2e7dec11
MD5 a1f1b8f35885bc60b88eaa8286f29863
SHA1 9b6a4e2ba7985d5cd0ec634beca88d3ff4634593
SHA512 ebaa18b783ea3788b71131474fb94a5768935e3cfe0285e40ca49a6425c10c9b1dcd6ed16f588c80f1ff49cb1641e0b7b541cdb92356c3ef3772b8595a6a2f18
SSDEEP 768:RVSJwmwf4NOj1TS5of/2DG86/LO8PqJuFTgwslRcW9KKldcoO3:rmwfKOj1TRf/2SZLO8iJu7I9KKlDO3
TLSH
T1A7537A38AED51572E37BDAB6C6F251C6F975BC233D02680D408673850C33F66ADA1A4E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1172	realupdater.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	2026-05-16_a1f1b8f35885bc60b88eaa8286f29863_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	realupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 1172	4712	2026-05-16_a1f1b8f35885bc60b88eaa8286f29863_elex_wannacry.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-05-16_a1f1b8f35885bc60b88eaa8286f29863_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-16_a1f1b8f35885bc60b88eaa8286f29863_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Users\Admin\AppData\Local\Temp\realupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\realupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1172

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

realupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\realupdater.exe
Size 62KB
SHA256 b0999055b4c22fb671d41a5891b40395a43261e998365cf5a37d283efd07c3fa
MD5 440aebd48e9c3771ba763553f88950e4
SHA1 6f708c110102b7d71c102b71d8f3057018275e85
SHA512 d7e2a3c5dfc013289d74f04e86d50c119fb11f008adeaf8cb7e8ff2689cee7a682636a200d2d458019e1ce4ebee1d0445d5be7036f15a3c1f23b9bf3f260b0de
SSDEEP 768:RVSJwmwf4NOj1TS5of/2DG86/LO8PqJuFTgwslRcW9KKldcoOp:rmwfKOj1TRf/2SZLO8iJu7I9KKlDOp
TLSH
T1AC536A38AED51572E37BDAB6C6F251C6F975BC233D02680D408673850C33F66ADA1A4E
MD5 SHA1 SHA512 SSDEEP TLSH

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