Analysis
- max time kernel
149s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 07:56
Static task
static1
Behavioral task
behavioral1
Sample
PO NO. 2401555.JS.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
PO NO. 2401555.JS.js
Resource
win11ltsc2024-20260709-en
General
- Target PO NO. 2401555.JS.js
- Size 3.1MB
- Sample260722-js1pmafk5s
- SHA256 32226374322f5fcb0e89320e8d42fb9070e6410a0ac522946b0d61c29253d0f9
- MD5 96b460bd6ce50b055141047006ed31fa
- SHA1 434da636770d91cecd841788ef4415bbac2cfc4c
- SHA512 e648f61cdbd79992c44c9dcb05b3c527828463d6b2f3e175cd57dd63897502957a8b32748a979ea1687df4c212efaf3de7acd718ed6e4152113d4df5586004af
- SSDEEP 98304:8V7oBvnKzsQwsFHBQYgB4KKh8JdnyWdngJ/FDHZgeNrnCtL0:8V7SnadeHBO8HnLGJ/FDRnCtL0
- TLSH T1D2E5060087286871692DD72CD43A9FA8054D2003619DEF5D36FD1728BB9AF47A78DAF3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.piovau.com
-
Port
21
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Username
-
Password
KUgntPy4Cr3jEhYu
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Detects DonutLoader 2 IoCs
resource yara_rule behavioral2/memory/4228-52-0x0000000015350000-0x0000000015394000-memory.dmp family_donutloader behavioral2/memory/4228-51-0x0000000015350000-0x0000000016350000-memory.dmp family_donutloader - Executes dropped EXE 1 IoCs
pid Process 4228 QJZABLHMHBUSMBVL.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-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QJZABLHMHBUSMBVL.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 - 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 3444 cmd.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 4228 QJZABLHMHBUSMBVL.PIF 4228 QJZABLHMHBUSMBVL.PIF - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4228 QJZABLHMHBUSMBVL.PIF - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2760 wrote to memory of 4228 2760 wscript.exe 88 PID 4228 wrote to memory of 3444 4228 QJZABLHMHBUSMBVL.PIF 91 PID 3444 wrote to memory of 2324 3444 cmd.exe 92 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QJZABLHMHBUSMBVL.PIF
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\PO NO. 2401555.JS.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Users\Admin\Documents\QJZABLHMHBUSMBVL.PIF"C:\Users\Admin\Documents\QJZABLHMHBUSMBVL.PIF" C:\Users\Admin\Documents\QJZABLHMHBUSMBVL.ttf2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:4228 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /query /tn "QJZABLHMHBUSMBVL" 2>nul3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Windows\system32\schtasks.exeschtasks /query /tn "QJZABLHMHBUSMBVL"4⤵PID:2324
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-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\Documents\QJZABLHMHBUSMBVL.PIF
- Size 467KB
- SHA256 52f0c0230b580e2fdf53a378b5c6d0db9829af900dae43e0df8f18635cd9f0c1
- MD5 7f47d5ea49f77b99e25ca2918cea8920
- SHA1 b7b3dbcf32f3b7a78554efee75f0ad5746126c69
- SHA512 04f24c43bc290adb84d23453e3dbbbc317e2b2c9c752e4289501a9358c76116188a7d3cd9d3c44acf23254c4aa39bfaac49341e0085ed6d9e9f9eb1016325453
- SSDEEP 12288:26DGsq60U/A62U1q6CkrlA1NIcjBM4rF3/W:26DGsqEVAWhoIcO4rF3/W
- TLSH T17DA43703A2B353BDC667C1308B978BB2BA32BC9512316DBE2454FB311DB1CA1479F529
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Documents\QJZABLHMHBUSMBVL.ttf
- Size 475KB
- SHA256 aa98aaab03bfba03948168227051cec24678424b8a6c886bcbd690b0f2e904c1
- MD5 c863f21d5520cee02de3fe05472a246f
- SHA1 82c1dc813298b94c9343a457d97e3889df8885ab
- SHA512 f142e7e8e3d59ef434f3bcd4eb76ae7b8db1b94dc974788a08fd90e9c21c984869e2c4cef843f8bbbc48110924352bf4e65ff822ffd908fecc035927f09c1141
- SSDEEP 12288:HggVH8cksRKKIAcWH/1aMt3oo9UMJLQ8UP:Hx58ocWH/1aMOMJtUP
- TLSH T1FDA4AE8FBA8B2C5465A142F0CC675E8F347AE9D9478F07434F99D1507A207ACC8FEA25
- MD5 SHA1 SHA512 SSDEEP TLSH