Analysis
- max time kernel
149s - max time network
135s - 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, 09:49
Static task
static1
Behavioral task
behavioral1
Sample
Purchase order.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Purchase order.js
Resource
win11ltsc2024-20260709-en
General
- Target Purchase order.js
- Size 3.4MB
- Sample260720-ltgn9agt2x
- SHA256 246a486dc86e5af0be162ea41d5cf5d61dbbdc1310200ecc830f9ea5cfa39eb8
- MD5 e478d8b18dcb8bc32c5dc460983764c8
- SHA1 49b5cd0f09456341a16ea83d864dd54f75809efa
- SHA512 8853a62404ec835594fcd13945fb0298c9923c7c52e228bb7556a97e29d610449c5168b4d0e99505ac0db12b06db42bb12c7e684b70c7dac05c6a68d42e23c83
- SSDEEP 98304:W7vpdK7qR4m+/T6qrESc3712k0jyiFnU9b/BkmO+v7A:W7vO7TlkMRniu+v7A
- TLSH T108F509509334A5B2611DCF2ED035BF58480D25436888DF6E36B81B24BA9AE17739CEF7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.piovau.com
-
Port
21
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Username
-
Password
Payment@123456
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/4432-52-0x0000000015310000-0x0000000015354000-memory.dmp family_donutloader behavioral2/memory/4432-51-0x0000000015310000-0x0000000016310000-memory.dmp family_donutloader - Executes dropped EXE 1 IoCs
pid Process 4432 DRKZMLWHGUUSTTDZ.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 DRKZMLWHGUUSTTDZ.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 2152 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 4432 DRKZMLWHGUUSTTDZ.PIF 4432 DRKZMLWHGUUSTTDZ.PIF - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4432 DRKZMLWHGUUSTTDZ.PIF - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4824 wrote to memory of 4432 4824 wscript.exe 89 PID 4432 wrote to memory of 2152 4432 DRKZMLWHGUUSTTDZ.PIF 91 PID 2152 wrote to memory of 5360 2152 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-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DRKZMLWHGUUSTTDZ.PIF
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Purchase order.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Users\Admin\Documents\DRKZMLWHGUUSTTDZ.PIF"C:\Users\Admin\Documents\DRKZMLWHGUUSTTDZ.PIF" C:\Users\Admin\Documents\DRKZMLWHGUUSTTDZ.ttf2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:4432 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /query /tn "DRKZMLWHGUUSTTDZ" 2>nul3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Windows\system32\schtasks.exeschtasks /query /tn "DRKZMLWHGUUSTTDZ"4⤵PID:5360
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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\DRKZMLWHGUUSTTDZ.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\DRKZMLWHGUUSTTDZ.ttf
- Size 475KB
- SHA256 5013379acf2beb4dfeb46eeaeccf87d57d3ce0f5954e8d6fcf89a1cb85c8a4ba
- MD5 b72304d31ac7947294898063744c4cb8
- SHA1 2c0630b83f4db911b4f087a02ceb26e1d77ec29f
- SHA512 ba6a6b496e115314784bcbd9812969bd403ca72d29d8ac7055cbd687cc2e1045ba05f4e74cb5c907e99e6dc090a161126eec232820ee0f82b231480ac18b4662
- SSDEEP 6144:VtbyuLkLm/OLKV1Od9Wn9p9Bw71UKPJNUq29DmpcSjMpoYTsTj2Ikku5GP:eBLm6KTOzW9p9s173J29DpS5RKIkkmGP
- TLSH T177A4AF8FBACB286461A242F0DC675E8B7076E9D5474F07434F5AD1547A303ACC8FEA29
- MD5 SHA1 SHA512 SSDEEP TLSH