Analysis
- max time kernel
149s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/11/2026, 08:04
Static task
static1
Behavioral task
behavioral1
Sample
Original Shipping Doc.JS.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Original Shipping Doc.JS.js
Resource
win11ltsc2024-20260911-en
General
- Target Original Shipping Doc.JS.js
- Size 3.4MB
- Sample261102-jyb88ags21
- SHA256 907b09d115ff67df45d0d529fbdfefc473a4d5f2efad9e809e5ac71faf9cf03d
- MD5 b9d2b4ed4ca27f685b8599f5a4427815
- SHA1 153a5333b277be5f41b8e260d848317b45d60f06
- SHA512 3636ee720377b0ca217f12de94f7394745246ad22edc6768927f4da6f6cfec2f235728017e996f4b8b0df16de9c9c314d9495004c3835d77fa36c928b854ee5b
- SSDEEP 98304:l+y129eAR3daaPf0CPobCAdZuhJL2Hn2nka377aRbcdOS4K+q+/fR95vgLn93VJL:ldEL3daa9PICSZYh2H2nd7aFcyKr5UjA
- TLSH T196F5394C51B3F776D4A8582C8FCF6B960A15AD73FD13DA33B3244EAA5744BDE2628210
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.foodchopson.com
-
Port
21
-
Username
-
Password
A~5+Us6pm)fWbSgG
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/5116-58-0x0000000002650000-0x0000000002694000-memory.dmp family_donutloader behavioral2/memory/5116-57-0x0000000002650000-0x0000000003650000-memory.dmp family_donutloader - Executes dropped EXE 1 IoCs
pid Process 5116 XUNRWPWRJZSFXNBC.exe - Loads dropped DLL 1 IoCs
pid Process 5116 XUNRWPWRJZSFXNBC.exe - 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-1-5-21-4280978039-528710165-233981602-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 XUNRWPWRJZSFXNBC.exe - 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).
- 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 4256 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname XUNRWPWRJZSFXNBC.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain XUNRWPWRJZSFXNBC.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4084 wscript.exe 4256 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 - NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\Original Shipping Doc.JS.js:Zone.Identifier cmd.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5116 XUNRWPWRJZSFXNBC.exe 5116 XUNRWPWRJZSFXNBC.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5116 XUNRWPWRJZSFXNBC.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4084 wrote to memory of 4256 4084 wscript.exe 89 PID 4084 wrote to memory of 5116 4084 wscript.exe 91 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4280978039-528710165-233981602-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 XUNRWPWRJZSFXNBC.exe
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Original Shipping Doc.JS.js"1⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\Original Shipping Doc.JS.js:Zone.Identifier"2⤵
- Executes a command shell one-liner
- System Network Configuration Discovery: Internet Connection Discovery
- NTFS ADS
PID:4256
-
-
C:\Users\Admin\Documents\XUNRWPWRJZSFXNBC.exe"C:\Users\Admin\Documents\XUNRWPWRJZSFXNBC.exe" C:\Users\Admin\Documents\CBNXFSZJRWPWRNUX2⤵
- Executes dropped EXE
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:5116
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2JavaScript
1Windows Command Shell
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\Documents\CBNXFSZJRWPWRNUX
- Size 586KB
- SHA256 52fa4f17151255b1c6506067649990d8f7e4e6c4eed8c9f51198db8f563b7b74
- MD5 4bd2a4aef6e13f826aba20092c18cbf8
- SHA1 e9dbddbc08b251118c6c854fe71e941adaed48be
- SHA512 587b7f79aaecf10989950da64217ad97a9edaa26e0aa496e8d79c6f23b6e98d6e2411f0773ec9958461dab00cb48712b066135101002aaf0eccc18c952926566
- SSDEEP 12288:GCKssrEYnuiq4awHNABw1YNSsjI+EI6UeBjj/pSVFr1xUbAzcVV:GVwziqeWwEIzI6UeBjj/pSVFr1xUbAzS
- TLSH T142D43BC7708E29A492EE42B0CC6B0E9B70B5C5FA034E56474F94D4F5639167CCBE983A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Documents\XUNRWPWRJZSFXNBC.exe
- Size 27KB
- SHA256 70916418ff0b6c2a12e8897ff622bdbb115435d38f0afe3ea981de1e7652ebb4
- MD5 a989e1ff8e0e2a090e65226a2cfc6315
- SHA1 31b7e7644a1445ebe7ee90b8100ece52374777dc
- SHA512 ca2314748e9e65462f01a1c51754d17f93bbc1ef47dc84cac784c36744184c5f5ebec370fce138dfd8c22196f87b58a91f28185cb88a9fd716e05cea6c8ed6d3
- SSDEEP 192:V2JOj62kV6yge14ANwRZTrA3GfQJkd4+G7SgrgX/QgESiIU8ZcGwuttnhlM49abK:vkAe/QZvfQm49Xr4IJXutRU499mgYPWt
- TLSH T1B6C2F73FB6565CFEC142C37898D746327072782197232A6F0718A632AF71B749A6F12D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Documents\lua51.dll
- Size 439KB
- SHA256 2f52407927015a8bf4a2a6765ccb599bc438c9a19e1d4a5dda1f5292a0c0e50a
- MD5 028b7c1c451765479927a369b0766fa2
- SHA1 c960a19bd5f5d86d2629f102c175984015885f40
- SHA512 424a5b472845d75055642d6abc8802a4abdff845c0910f8fc346b627071ba1cf515903864878a95ba6b944e5cc9ef006e1de5ee0b486c6bf5ba24d85c26aa496
- SSDEEP 12288:eThHrqR5EtmwgObhTLRFA8nmKlTD8ju3F3Mx:eN85EtmgvHmyTDeu3F3Mx
- TLSH T1AEA4380BA2B356BCC6678170876BAB72A931FC1511307DBE1998FB312D31D909B9F52C
- MD5 SHA1 SHA512 SSDEEP TLSH