Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
31/05/2026, 07:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-31_43279c535b8265cbe165e1a4ee52a1cd_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-31_43279c535b8265cbe165e1a4ee52a1cd_elex_wannacry.exe
Resource
win11-20260513-en
4 signatures
150 seconds
General
- Target 2026-05-31_43279c535b8265cbe165e1a4ee52a1cd_elex_wannacry.exe
- Size 69KB
- Sample260531-jgkh9set6n
- SHA256 8eba1b3b2e600c2b57bc066e3a4cc4ede4f13f95a1580965f67c130821f8e7a1
- MD5 43279c535b8265cbe165e1a4ee52a1cd
- SHA1 1f33c8d52c8a582251b90a367f8d506b91eb5ce6
- SHA512 15703412677e3921a26fec1bfc7697895c53875adb384d007d1b0084413f221364812a3e17224f53438fd2cf7806d263edb5622261fa73857c3fa84d26c9bdb1
- SSDEEP 768:DYfoKSs710NIgIZwz3qEbDIhA5PsED3VK2+ZtyOjgO4r9vFAg2rqwdmCcaJrrL:D6izaOIUYTjipvF2nSOf
- TLSH T18763292ABBD55672D3B7437144B640E2BA3ABC223EA1491F3882334C4873F65DD65B4E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3472 foxupdater.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-31_43279c535b8265cbe165e1a4ee52a1cd_elex_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language foxupdater.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3640 wrote to memory of 3472 3640 2026-05-31_43279c535b8265cbe165e1a4ee52a1cd_elex_wannacry.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-31_43279c535b8265cbe165e1a4ee52a1cd_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-31_43279c535b8265cbe165e1a4ee52a1cd_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3640 -
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:3472
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\foxupdater.exe
- Size 69KB
- SHA256 42559b31f02533bc82b9ffd1dc02ff5e6107ba550f272ea8783525a228f5c264
- MD5 59b2233de78c27da161a9a0451e4e46b
- SHA1 4aeec26a62824fcedc8c342dcdfc3af94b743b0c
- SHA512 42b7acd1f885202758b60364675b5ca1f00c7f045681562f48185bc078fd2b41b5a03b95a38b5a5d932f37b6e73009383e782afe955838cbefd7cc2561eb75ab
- SSDEEP 768:DYfoKSs710NIgIZwz3qEbDIhA5PsED3VK2+ZtyOjgO4r9vFAg2rqwdmCcaJrrb:D6izaOIUYTjipvF2nSOP
- TLSH T14663282ABBD55672D3B7437144B640E2BA3ABC223EA1491F3882334C4873F65DD65B4E
- MD5 SHA1 SHA512 SSDEEP TLSH