86374fa983dfa920535773db69e5270a9003fb94707807dae2d5a2e0ec3d9048

Analysis

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

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
27/05/2026, 03:57

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General

Target
2026-05-27_e00381a065659e52c5eff0c725fc730b_elex_wannacry.exe
Size 69KB
Sample260527-ejb8fsez4j
SHA256 86374fa983dfa920535773db69e5270a9003fb94707807dae2d5a2e0ec3d9048
MD5 e00381a065659e52c5eff0c725fc730b
SHA1 6ae4a6e4a3496101de17b49ed598e684d6d666c0
SHA512 9a02b1a6702717d74b6589934d8d61477b8e153d4e3c7cd231f7e832c9e3f6c61aeb33c643e8f2901dc816c14dfcefa164d4f77677eff4af17e47004468f8f57
SSDEEP 768:DYfoKSs710NIgIZwz3qEbDIhA5PsED3VK2+ZtyOjgO4r9vFAg2rqwdmCcaJrj:D6izaOIUYTjipvF2nSOj
TLSH
T17E63492ABBD55672D3B74371447640E2BA3ABC223EA1491F3882334C4973F25DD65B4E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1160	foxupdater.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	foxupdater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-05-27_e00381a065659e52c5eff0c725fc730b_elex_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 1160	4052	2026-05-27_e00381a065659e52c5eff0c725fc730b_elex_wannacry.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-05-27_e00381a065659e52c5eff0c725fc730b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-27_e00381a065659e52c5eff0c725fc730b_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Users\Admin\AppData\Local\Temp\foxupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\foxupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1160

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

foxupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\foxupdater.exe
Size 69KB
SHA256 7a1f71b762ae49956d1b4f7a7b39b19ac9e0494666383e06d89ecc6d5b8b7f27
MD5 0d23183dc672db3e834667dc9a40e767
SHA1 7998e99dd7b03192bb0a57281014902cba70f779
SHA512 e35a2d724107afae049c54210870832bbb7f0750edcd153f786af66fa0b74f11b43f116c0a985e1e5d05eb809a26d06cd3a60d9065b8ffd484ea365e1e122d55
SSDEEP 768:DYfoKSs710NIgIZwz3qEbDIhA5PsED3VK2+ZtyOjgO4r9vFAg2rqwdmCcaJrBr:D6izaOIUYTjipvF2nSO9
TLSH
T17863392ABBD55572D3B7437144B640E2BA3ABC223EA1491F3882334C4973F25DD65B4E
MD5 SHA1 SHA512 SSDEEP TLSH

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