Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 12:07
Static task
static1
Behavioral task
behavioral1
Sample
INQUIRY P08026EJFCHINA.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
INQUIRY P08026EJFCHINA.js
Resource
win11ltsc2024-20260709-en
General
- Target INQUIRY P08026EJFCHINA.js
- Size 3.3MB
- Sample260803-pak44sam51
- SHA256 fd4ec7aba61e4ee51d147c107e61715167127035bbfa7723149598f3aec9b3c4
- MD5 4afae1a3d47a9d1290888535e603d0d9
- SHA1 97845195bf7d44e5be82a570a2b6b14dc207f3f6
- SHA512 a7df5f613e0d0ec0eb45965a1f7bda8d3ed31fde303a6545e3e6b2c240e4bf5c437d72d1ed5aa7a36c45c9d5695884ab9eaf491797fd177e1e370e55b1f67392
- SSDEEP 98304:Xt9XgwGcX5iduoHQaih45v38pncEc0msmoARayCR7tgolNTpxtW:99LGC9vhK8pfxmnVC9t7lNTp3W
- TLSH T153F5D64A53D4A0337731775C9236EA31E55A1A1312D5CF22307ED308BBADD4BA358BEA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.vilimorin.com
-
Port
21
-
Username
-
Password
(T?Tk1;i?n{]u4ir
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Executes dropped EXE 1 IoCs
pid Process 940 VYOKKJPMVELLQGOT.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 VYOKKJPMVELLQGOT.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 940 VYOKKJPMVELLQGOT.PIF 940 VYOKKJPMVELLQGOT.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 VYOKKJPMVELLQGOT.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 940 VYOKKJPMVELLQGOT.PIF 940 VYOKKJPMVELLQGOT.PIF - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 940 VYOKKJPMVELLQGOT.PIF - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5908 wrote to memory of 940 5908 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 VYOKKJPMVELLQGOT.PIF
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\INQUIRY P08026EJFCHINA.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5908 -
C:\Users\Admin\Documents\VYOKKJPMVELLQGOT.PIF"C:\Users\Admin\Documents\VYOKKJPMVELLQGOT.PIF" C:\Users\Admin\Documents\VYOKKJPMVELLQGOT.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:940
-
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\VYOKKJPMVELLQGOT.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\VYOKKJPMVELLQGOT.ttf
- Size 480KB
- SHA256 fbd15247e415dca12bff96e27ef76961b6f0c16b0a3526439ffd8e73d892cf75
- MD5 449b2b60783b6ef830dd41607c00b4d9
- SHA1 67b13cb8d8fd56566b1c9298036ab984af6b27b8
- SHA512 f8f709397295eb042d036de8f33cb81569b1efe2ef31fee10703c43dff8c3783b68bfdc02bd3aa443609b1b3542cae4bad55a0e0cf9f43bef74f60c926d5fa62
- SSDEEP 12288:VLrtPCq/lPwiN0MaHDCnKcUqmm4OnX4vZidD4T3cjBvu:xQqZwiSM2m2xZPvZidRNvu
- TLSH T13EA49DC7F5CA18E856EA41F0CC675E8B30F9D9ED074917864FA8C05A67207BDC9E8839
- MD5 SHA1 SHA512 SSDEEP TLSH