Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/09/2026, 07:13
Static task
static1
Behavioral task
behavioral1
Sample
#ANT675RF.JS.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
#ANT675RF.JS.js
Resource
win11ltsc2024-20260709-en
General
- Target #ANT675RF.JS.js
- Size 5.0MB
- Sample260907-h2fkdaem4w
- SHA256 551edb3338a4e293fb0876b669ee19447e36acfbc13c670322dea34c326b5a60
- MD5 8739eb1230e22879345e3b03cff90218
- SHA1 6b03a7a53877bbe0824ae105dd2e2435409d01c6
- SHA512 6acd32a6f791233008a9fdab06577f3aca8c489dc34fc6c386e2eaa08b8a5ddae3ae479b5befd784ad5de3bbb10d85f021301e7d500f3560b37cc63ea39256f3
- SSDEEP 98304:+R87VCTLBDNh8ESKAA3k2mcYefW1aDdWFQ0551gb2MdAjAZPZowZj1VWPsgoOov:+R8pe1NhGKASbWcDdoLebsGZoGzWLc
- TLSH T1AD36C8229760BC3172A6DB4C9339BC2EA1B7964251DDDB0D301FD1197FAA84A076CBF1
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.3dsportsgins.com
-
Port
21
-
Username
-
Password
=-aeh5$n6H~h
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Executes dropped EXE 1 IoCs
pid Process 472 UBUTTJSAIZQXEPVC.PIF - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 UBUTTJSAIZQXEPVC.PIF - Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 472 UBUTTJSAIZQXEPVC.PIF 472 UBUTTJSAIZQXEPVC.PIF - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 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 UBUTTJSAIZQXEPVC.PIF - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ wscript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d3162b92-9365-467a-956b-92703aca08af}\Instance\ wscript.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 472 UBUTTJSAIZQXEPVC.PIF 472 UBUTTJSAIZQXEPVC.PIF - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 472 UBUTTJSAIZQXEPVC.PIF - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4848 wrote to memory of 472 4848 wscript.exe 89 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 UBUTTJSAIZQXEPVC.PIF
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\#ANT675RF.JS.js1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Users\Admin\Documents\UBUTTJSAIZQXEPVC.PIF"C:\Users\Admin\Documents\UBUTTJSAIZQXEPVC.PIF" C:\Users\Admin\Documents\UBUTTJSAIZQXEPVC.ttf2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:472
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\Documents\UBUTTJSAIZQXEPVC.PIF
- Size 499KB
- SHA256 d447a06cba8d3dbe80e09d73dd64576836b258961ee0d3ba56cf26cea7962b49
- MD5 7675b38aabebc8427171447edd484b5b
- SHA1 145c72f8acdcd366869f955dffd000d3bc146b6e
- SHA512 bc9bddbee59f165742a3203f9e2ba9de409e66de6334cb352cded84cce3e1074dbd0ac17b29e58c8729906848b64d1486fb8c848ca15422127b2baeb4c5e5dbe
- SSDEEP 12288:HW7YOPcqPqvopYJNWGIbK8AJYlqWuSr7B/Uj:HW7RPcqPqvopYJYK8AyldpUj
- TLSH T176B43AC4BACB08F1E2A355B0C49BDB7F96349A050022D5BAFF5CBD59EC33746092725A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Documents\UBUTTJSAIZQXEPVC.ttf
- Size 590KB
- SHA256 7404c5858517cc4070a8bf86bff7ce44b3217cf01667718c220ceba84682df1b
- MD5 880b5e8e456353771e5b73ae5bebc524
- SHA1 b66601a2bc8b56ef90fa4581737a81327c3e59ef
- SHA512 46a6a771fee4033fe9e3ef86e0a69f7ba8e7775aeb59148778d254239e40df5b3dbeb6ed1ea442f93c414a33d3f4021feef93795cc253aa7d57d0e5c437cf69e
- SSDEEP 6144:YDTBouz8iqryOoaNSRMvul5Kd6/Cp+GnfEMdhTJZRxF:CPz8iqry5aUqvuyE6pt8q
- TLSH T1EFD43B4FF58B08A075EA52B0CC979D8778A6D8FD075F16424FD4D095AA203ACC4FED2A
- MD5 SHA1 SHA512 SSDEEP TLSH