Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 04:23
Static task
static1
Behavioral task
behavioral1
Sample
remittance slip.pdf.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
remittance slip.pdf.js
Resource
win11ltsc2024-20260709-en
General
- Target remittance slip.pdf.js
- Size 3.6MB
- Sample260825-ez3ekssxc1
- SHA256 e88d22a19be2f21a607af003e04d510f4b761a96e7787d5343ddacd42a949fd1
- MD5 9d8521315cbeb62792bdb3f01da2c9e3
- SHA1 b9381db24fff2f07ea0330d412ff131417a9a8ec
- SHA512 d8689b536680562bd5e96310da98ea0eed5e1fd1884e3429e2dde382f9a54408a454678bf2bed7676db0c78b537470f2e7071886c8e30913b93062b7daa61f77
- SSDEEP 98304:KCpuNALueV9E7AYx4pU8yPEnTlU8ZnyxKthHb66LfVy7vqn+l:zpuNJQnhpnJL66LfU7l
- TLSH T11606B4816705E530AAAC6F2CF6765534690C23C741C8AF2D307C870A77B79A7637C9EA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.piovau.com
-
Port
21
-
Username
-
Password
Dannyblessed@12345
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 1 IoCs
resource yara_rule behavioral2/memory/5812-313-0x00000000151F0000-0x0000000015234000-memory.dmp family_donutloader - Executes dropped EXE 1 IoCs
pid Process 5812 FXVFOGSIBMBOFGNH.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 FXVFOGSIBMBOFGNH.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 - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 5812 FXVFOGSIBMBOFGNH.PIF 5812 FXVFOGSIBMBOFGNH.PIF - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5812 FXVFOGSIBMBOFGNH.PIF - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5780 wrote to memory of 5812 5780 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 FXVFOGSIBMBOFGNH.PIF
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\remittance slip.pdf.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5780 -
C:\Users\Admin\Documents\FXVFOGSIBMBOFGNH.PIF"C:\Users\Admin\Documents\FXVFOGSIBMBOFGNH.PIF" C:\Users\Admin\Documents\FXVFOGSIBMBOFGNH.ttf2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:5812
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\Documents\FXVFOGSIBMBOFGNH.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\FXVFOGSIBMBOFGNH.ttf
- Size 591KB
- SHA256 6b88f4344c35077c284844f1e6ac6fe8170885528cb79250fe218ef7dda78ab3
- MD5 b9687cd0945718d325de48d3d633622b
- SHA1 983f48e0324a008a195c46d5b52e3af82003485d
- SHA512 cec0148484583fcd6a02b2154c5013437e829bcdb1f085d120d90192c32485be0f5e6ed109213851b14a50a88fad64c11a2442385faee7903941146c5b040f35
- SSDEEP 12288:IJ4rKt6OwCgeKOzujbNJ67PbwPVVTWz09hz5V9I9v8hIu5RvuKB7CtFaw9LQXHJq:ICut6/6KQebr67zwPVVTmaz5j6Ee+1pQ
- TLSH T123D45D8BB78B2E1852F763E0CC6B0E99707594E5035D251B4F49E0A07AA171CCFF9A29
- MD5 SHA1 SHA512 SSDEEP TLSH