Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 09:37
Static task
static1
Behavioral task
behavioral1
Sample
INV-19365.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
INV-19365.js
Resource
win11ltsc2024-20260709-en
General
- Target INV-19365.js
- Size 3.5MB
- Sample260720-llymssdt4m
- SHA256 e3bd3cd6f3b1ef7cce38669885b2256a561d50a79d494f329472d0a1b2bdb29c
- MD5 789314a40e354f813d19e0ee462a4f95
- SHA1 c5b0ef6ab4f3f799697d2fca23b1f0adbac1069e
- SHA512 17f5e5857d942bd1451d2f7bf1df755b1e98e6ca86001f1efe85904b3e5cde7d71fb161b1011737ba8836006aaf971028e70ae6a63c87089cd32b01a3ee7e7f5
- SSDEEP 98304:8MOkpGnnIvL6Ha/FA1rdLUyKn/B80rcfw2O5SWlMgRAwAJqqPX1+jgAvCGkECMNt:8MOkpGnnIvL6Ha/FA1hLU3n/B80rcfwN
- TLSH T101061A5197E522133325E7EA9A3DED78F00E90133499CB85B59FEA3C251CD8EB6113A3
- 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 3416 ZBZXALKKOIMQUSJM.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-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ZBZXALKKOIMQUSJM.PIF - Looks up external IP address via web service 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 3416 ZBZXALKKOIMQUSJM.PIF 3416 ZBZXALKKOIMQUSJM.PIF - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4812 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 ZBZXALKKOIMQUSJM.PIF Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe - 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 3416 ZBZXALKKOIMQUSJM.PIF 3416 ZBZXALKKOIMQUSJM.PIF - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3416 ZBZXALKKOIMQUSJM.PIF - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4172 wrote to memory of 3416 4172 wscript.exe 89 PID 3416 wrote to memory of 4812 3416 ZBZXALKKOIMQUSJM.PIF 91 PID 4812 wrote to memory of 4964 4812 cmd.exe 92 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ZBZXALKKOIMQUSJM.PIF
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\INV-19365.js1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4172 -
C:\Users\Admin\Documents\ZBZXALKKOIMQUSJM.PIF"C:\Users\Admin\Documents\ZBZXALKKOIMQUSJM.PIF" C:\Users\Admin\Documents\ZBZXALKKOIMQUSJM.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
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:3416 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /query /tn "ZBZXALKKOIMQUSJM" 2>nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Windows\SysWOW64\schtasks.exeschtasks /query /tn "ZBZXALKKOIMQUSJM"4⤵
- System Location Discovery: System Language Discovery
PID:4964
-
-
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2JavaScript
1Windows Command Shell
1Credential 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\ZBZXALKKOIMQUSJM.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\ZBZXALKKOIMQUSJM.ttf
- Size 493KB
- SHA256 6385d1cccce498438ca93f65f3cbce8e946ca757963a666aa8f983a1b2a1434f
- MD5 81f94b562956195ca18c760ec7b26657
- SHA1 eefd495d63c92bb0df3bc11a7048440c252b0a1f
- SHA512 96c4cb974989311a42b806661777ba2ad59fd3521f30a8ebdd01cb15c53048d27d742a97d183777d3570efb03676ccf1897b2e460e5e5ffe0d75a356d5503210
- SSDEEP 12288:ZTU2U01DMW9EcrhJq9LW8tYDfdxMpJg1SteI8sgRSF:dL1DMMAOjHMphf7F
- TLSH T153B49ECBF6CA19E455B642F0CC675E8F70F6E8EE074D46824F68C05567202BCC9E9D2A
- MD5 SHA1 SHA512 SSDEEP TLSH