Analysis
- max time kernel
148s - max time network
109s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/07/2026, 07:28
Static task
static1
Behavioral task
behavioral1
Sample
UNPAID APRIL INVOICES=.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
UNPAID APRIL INVOICES=.js
Resource
win11ltsc2024-20260709-en
General
- Target UNPAID APRIL INVOICES=.js
- Size 3.3MB
- Sample260713-ja7efsdw4l
- SHA256 a7997538e6eb4a88feaf61758fd2bf2d309bd59be0e8ed0640d70b79de6d2499
- MD5 a974bbef5d9d2aab1690cc5ecd579788
- SHA1 f1febfb555a0b9f6f203914181a40240c2e0cf0b
- SHA512 47d2753029f38e650e216a335f0ebe1b7536f46ae43cf44937add5874ca73cdae0914812e60b89ceda2e5ce07764646c68ba89640e3607c60294d643f3afb7e4
- SSDEEP 98304:2t2TAdxh9K3zxsFeCYqzS9ZO0tSvjMBHlSFgWSlEfEJwN2C3zhx:2t2EdxHeq0wOqTvjaYFgWSCf2az
- TLSH T17EF5F7529BA471737320E79D963AEE39940E500326E9CF14395FE228791CE4BD748BE3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://vilimorin.com
-
Port
21
-
Username
-
Password
;VT59r~N-6]V!m~+
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Executes dropped EXE 1 IoCs
pid Process 3524 QKVOXUOERZBPHSRP.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 QKVOXUOERZBPHSRP.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 3524 QKVOXUOERZBPHSRP.PIF 3524 QKVOXUOERZBPHSRP.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 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 QKVOXUOERZBPHSRP.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 3524 QKVOXUOERZBPHSRP.PIF 3524 QKVOXUOERZBPHSRP.PIF - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3524 QKVOXUOERZBPHSRP.PIF - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2668 wrote to memory of 3524 2668 wscript.exe 87 PID 3524 wrote to memory of 4360 3524 QKVOXUOERZBPHSRP.PIF 89 PID 4360 wrote to memory of 5900 4360 cmd.exe 90 - 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 QKVOXUOERZBPHSRP.PIF
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\UNPAID APRIL INVOICES=.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Users\Admin\Documents\QKVOXUOERZBPHSRP.PIF"C:\Users\Admin\Documents\QKVOXUOERZBPHSRP.PIF" C:\Users\Admin\Documents\QKVOXUOERZBPHSRP.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:3524 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /query /tn "QKVOXUOERZBPHSRP" 2>nul3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4360 -
C:\Windows\SysWOW64\schtasks.exeschtasks /query /tn "QKVOXUOERZBPHSRP"4⤵
- System Location Discovery: System Language Discovery
PID:5900
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-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\Documents\QKVOXUOERZBPHSRP.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\QKVOXUOERZBPHSRP.ttf
- Size 493KB
- SHA256 ac040a4733c7a19e836db8e68fea228eb757359775b2b118d45acb681b2ce647
- MD5 6176b85d2a3485a3ed03f49b0c3964dc
- SHA1 5b0b2a18717a38544f0db7ef9695a34df502f37a
- SHA512 2ced6fad814915ae21fa4c5388bb8ee5907923d48c4a65b88a9f0a9aa0e32889c63778df06c5fd2c8459786fb425cd5cda2a0a01c21ddb76ae08aaff9b57f032
- SSDEEP 12288:u/6mrE3tOdaqi4mC3AoGX42Fk9Sp4qmT1OshUa:uS/dOOPC3AouaA4qUYsua
- TLSH T1BEB49DCBB9CA28E451B641F0CCA75E8F34F9D9ED074D16820F68D09567207BCC9ED92A
- MD5 SHA1 SHA512 SSDEEP TLSH