0f57a998f9f65bb96708a2e5717c375e6647eef4127ffd1ae42c2275864c24e7

Analysis

max time kernel
148s
max time network
119s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/08/2026, 17:37

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General

Target
2026-08-01_0a3ec66691163b16acc378ee2eaa3766_elex_wannacry.exe
Size 68KB
Sample260801-v684pssekd
SHA256 0f57a998f9f65bb96708a2e5717c375e6647eef4127ffd1ae42c2275864c24e7
MD5 0a3ec66691163b16acc378ee2eaa3766
SHA1 380f53f56dcfed9c1abc4f0b8404971a51ae7d3d
SHA512 72ebb1282222a1b73495586a78256352e8c96b0e5e59ab9053855304842de39c2f03277a1253bab7bf9a376f80b11cf94947cbdaf104142c4dd2a51da1ed988b
SSDEEP 768:DYfoKSs710NIgIZwz3qEbDIhA5PsED3VK2+ZtyOjgO4r9vFAg2rqwdmCcaJhG:D6izaOIUYTjipvF2nSQG
TLSH
T12963282ABBD55572D3B74371447640E2BA3ABC223EA1091F3882334D4973F26DD66B4E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5340	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	2026-08-01_0a3ec66691163b16acc378ee2eaa3766_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 4864 wrote to memory of 5340	4864	2026-08-01_0a3ec66691163b16acc378ee2eaa3766_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-01_0a3ec66691163b16acc378ee2eaa3766_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-01_0a3ec66691163b16acc378ee2eaa3766_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4864
- 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:5340

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 91638ebcaa5f52f50121e5333f9beee85028462d9f655251e13733873383514b
MD5 642c531d6e4a1063345de5c351e04cc2
SHA1 2f6146d2c7aafc9c2ae0e156b73bbb41c9f0c4c6
SHA512 98094aa79e14f83f16e1ca018b4f797e95dfaa3f3add4fab17b529babb9d1afd994faa3dbd9ed18d657b868afa728f11f8dd13ace5ac3facdea589d08186145b
SSDEEP 768:DYfoKSs710NIgIZwz3qEbDIhA5PsED3VK2+ZtyOjgO4r9vFAg2rqwdmCcaJhS:D6izaOIUYTjipvF2nSQS
TLSH
T1EE63282ABBD55572D3B74371447640E2BA39BC223EA1091F3882334D4973F26DD66B4E
MD5 SHA1 SHA512 SSDEEP TLSH

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