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
04/08/2026, 09:08
Static task
static1
Behavioral task
behavioral1
Sample
Po documents & others.JS.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Po documents & others.JS.js
Resource
win11ltsc2024-20260709-en
General
- Target Po documents & others.JS.js
- Size 3.2MB
- Sample260804-k4a4sagf48
- SHA256 5c08270287e5ee97b1e9420e311bd0eb87d12f9ae44ffb05ed2f508aa31abac8
- MD5 ef7a6fb435747fb637bf5c5fba0077c6
- SHA1 433305df6921ce9ab9d10d2b0715101a5fdc2aea
- SHA512 916b99a13bc1f1fd943427428abbfdd560a023c2c3085925a1a7669a48d77b8acb1a31437742f45d54862236bf7d3271e73a39d16eaf81a6bfd2f7a88483c930
- SSDEEP 98304:yUxuWMxhJiCmuZGhDCoWgizE7MG+fhQgwATcaeO3/BkFLqTzcujf2L5apYqmqCjB:y+uWMxDiCmuZuWgizEovfOkQav5kF+Tg
- TLSH T18AF5D5405BA2A17677297F9C8139EE30E549810310C5CF0A74BDE21DBFADC96D798EE2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.raxclopent.info
-
Port
21
-
Username
-
Password
T^4fTxp(X&50ne;x
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/4692-51-0x0000000015330000-0x0000000015374000-memory.dmp family_donutloader behavioral2/memory/4692-50-0x0000000015330000-0x0000000016330000-memory.dmp family_donutloader - Executes dropped EXE 1 IoCs
pid Process 4692 OKOELIVAHMHYWZVB.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-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OKOELIVAHMHYWZVB.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 4692 OKOELIVAHMHYWZVB.PIF 4692 OKOELIVAHMHYWZVB.PIF - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4692 OKOELIVAHMHYWZVB.PIF - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 124 wrote to memory of 4692 124 wscript.exe 88 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OKOELIVAHMHYWZVB.PIF
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Po documents & others.JS.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:124 -
C:\Users\Admin\Documents\OKOELIVAHMHYWZVB.PIF"C:\Users\Admin\Documents\OKOELIVAHMHYWZVB.PIF" C:\Users\Admin\Documents\OKOELIVAHMHYWZVB.ttf2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:4692
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\Documents\OKOELIVAHMHYWZVB.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\OKOELIVAHMHYWZVB.ttf
- Size 482KB
- SHA256 a81aa8dde2989b62e70540d0289835d8e744c9265a5e6e6f586c3a6b47dc30e2
- MD5 9e2d08f105ad7e3a399cc63ac25039b3
- SHA1 5c0a38808f9a7f3830d85a437e3f71fb49106afd
- SHA512 894c0863d5837bedd1b9e285082ee7e5a8dfbf6758403bc4a4a8f7f5a3f84fc04e8d4b2be6bdcb7d2db595d603a43bff6ea393de03ff62b90be9f7fb28445bf7
- SSDEEP 12288:x9VULAH9zX3wiMddRdY+mqGcGxHfUer95d7WO:NULo9znCxddcrier17WO
- TLSH T1F2B4AE8BB2C76CA462F282F4CC6B4E8F74B5D4E5034E46474F99D0507A707ACD8E9E29
- MD5 SHA1 SHA512 SSDEEP TLSH