Analysis
- max time kernel
148s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 18:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-04_b071b21a45b2cde68a1f64d807e1b7c2_elex_wannacry.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-04_b071b21a45b2cde68a1f64d807e1b7c2_elex_wannacry.exe
Resource
win11ltsc2024-20260710-en
4 signatures
150 seconds
General
- Target 2026-08-04_b071b21a45b2cde68a1f64d807e1b7c2_elex_wannacry.exe
- Size 69KB
- Sample260804-xdkazsvyb1
- SHA256 2d066aed20cfabaea937805dca8c747573a8d339c60450368d30f72ddca3e5fd
- MD5 b071b21a45b2cde68a1f64d807e1b7c2
- SHA1 e7e974d494bc8f8f8f1f507085d5a96f175687f1
- SHA512 43598bd126c6f517f8ff728f95fcbda3945b3dd5637a6ce7001793f5437185eb40347992515b032e2c46cc6297aead6ad250008877a23a82572298f04b3b813c
- SSDEEP 768:DYfoKSs710NIgIZwz3qEbDIhA5PsED3VK2+ZtyOjgO4r9vFAg2rqwdmCcaJhO:D6izaOIUYTjipvF2nSQO
- TLSH T13463282ABBD55572D3B74371447640E2BA3ABC223EA1091F3882334D4973F26DD66B4E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2984 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 2026-08-04_b071b21a45b2cde68a1f64d807e1b7c2_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 3116 wrote to memory of 2984 3116 2026-08-04_b071b21a45b2cde68a1f64d807e1b7c2_elex_wannacry.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_b071b21a45b2cde68a1f64d807e1b7c2_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_b071b21a45b2cde68a1f64d807e1b7c2_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3116 -
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:2984
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\foxupdater.exe
- Size 69KB
- SHA256 715c17e1796f4cdf4deb05ef44f7015c6c5cfb5636cab0a694a10e05b0f654cd
- MD5 f38bdc863876186242917836f88cd373
- SHA1 580c34e4075bb7033a21798796644a624b0c580f
- SHA512 288f5b8ac0652dd488371337cfd8cb7623b262e3ef032b5ac66b843c40ee54c0f4125c1bc15fad0149c206752c9da95a67083bce5991e4c8f38b149256b0553f
- SSDEEP 768:DYfoKSs710NIgIZwz3qEbDIhA5PsED3VK2+ZtyOjgO4r9vFAg2rqwdmCcaJhY:D6izaOIUYTjipvF2nSQY
- TLSH T15063172ABBD55572D3B7437144B640E2BA39BC223EA1091F3882334D4973F26DD66B4E
- MD5 SHA1 SHA512 SSDEEP TLSH