Analysis
- user interaction
yes - max time kernel
116s - max time network
118s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
08/10/2026, 13:32
General
- Target 41139fff-4912-56e2-8992-2839448c2a4a.eml
- Size 1.5MB
- Sample261008-qs5rxafa83
- SHA256 d827b5fb83f5828d0bf062270bff295e1e70644d324459a43a322b08fe341ac4
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
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Host
ftp://ftp.avion.com.sg
-
Port
21
-
Username
-
Password
TS+]ZhAsYWKb
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
- Executes dropped EXE 5 IoCs
- 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 4 IoCs
- 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.
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 10 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Modifies registry class 56 IoCs
- NTFS ADS 4 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious behavior: EnumeratesProcesses 19 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of SetWindowsHookEx 38 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE"C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /eml "C:\Users\Admin\AppData\Local\Temp\41139fff-4912-56e2-8992-2839448c2a4a.eml"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\8a5560e6-6940-4f0a-b6c4-b59105d4e61b_ThaiHC00202608102026.7z.61b\ThaiHC00202608102026.JS"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\TZEXTXELPCVMMXHD.exe"C:\Users\Admin\Documents\TZEXTXELPCVMMXHD.exe" C:\Users\Admin\Documents\DHXMMVCPLEXTXEZT2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ea792690-4642-4d1d-ad0c-ac2c47ccdf63_ThaiHC00202608102026.7z.f63\ThaiHC00202608102026.JS"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\TZEXTXELPCVMMXHD.exe"C:\Users\Admin\Documents\TZEXTXELPCVMMXHD.exe" C:\Users\Admin\Documents\DHXMMVCPLEXTXEZT2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\303ab0ed-9d19-4348-b5d4-06383324f87c_ThaiHC00202608102026.7z.87c\ThaiHC00202608102026.JS"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\TZEXTXELPCVMMXHD.exe"C:\Users\Admin\Documents\TZEXTXELPCVMMXHD.exe" C:\Users\Admin\Documents\DHXMMVCPLEXTXEZT2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\Desktop\ThaiHC00202608102026\ThaiHC00202608102026.JS"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\TZEXTXELPCVMMXHD.exe"C:\Users\Admin\Documents\TZEXTXELPCVMMXHD.exe" C:\Users\Admin\Documents\DHXMMVCPLEXTXEZT2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\Desktop\ThaiHC00202608102026\ThaiHC00202608102026.JS"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\TZEXTXELPCVMMXHD.exe"C:\Users\Admin\Documents\TZEXTXELPCVMMXHD.exe" C:\Users\Admin\Documents\DHXMMVCPLEXTXEZT2⤵
- Executes dropped EXE
- 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
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
ThaiHC00202608102026.7z
DHXMMVCPLEXTXEZT
TZEXTXELPCVMMXHD.exe
memory/748-306-0x00000000029F0000-0x0000000002A32000-memory.dmp
memory/1408-124-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-115-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-147-0x0000000002B10000-0x0000000002B52000-memory.dmp
memory/1408-146-0x0000000015470000-0x0000000016470000-memory.dmp
memory/1408-138-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-145-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-139-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-140-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-141-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-142-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-144-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-143-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-125-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-126-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-127-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-128-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-130-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-131-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-104-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-105-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-106-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-107-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-110-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-116-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-135-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-114-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-113-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-112-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-109-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-108-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-111-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-118-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-121-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-120-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-123-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-122-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-119-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-117-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-132-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-137-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-133-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-129-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-136-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/1408-134-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/2068-15-0x00007FFB6D4C0000-0x00007FFB6D723000-memory.dmp
memory/2068-13-0x00007FFB6D4C0000-0x00007FFB6D723000-memory.dmp
memory/2068-2-0x00007FFB2D600000-0x00007FFB2D610000-memory.dmp
memory/2068-14-0x00007FFB2AFC0000-0x00007FFB2AFD0000-memory.dmp
memory/2068-1-0x00007FFB2D600000-0x00007FFB2D610000-memory.dmp
memory/2068-47-0x00007FFB6D4C0000-0x00007FFB6D723000-memory.dmp
memory/2068-16-0x00007FFB6D4C0000-0x00007FFB6D723000-memory.dmp
memory/2068-17-0x00007FFB6D4C0000-0x00007FFB6D723000-memory.dmp
memory/2068-4-0x00007FFB2D600000-0x00007FFB2D610000-memory.dmp
memory/2068-3-0x00007FFB6D61F000-0x00007FFB6D620000-memory.dmp
memory/2068-0-0x00007FFB2D600000-0x00007FFB2D610000-memory.dmp
memory/2068-12-0x00007FFB6D4C0000-0x00007FFB6D723000-memory.dmp
memory/2068-11-0x00007FFB2AFC0000-0x00007FFB2AFD0000-memory.dmp
memory/2068-10-0x00007FFB6D4C0000-0x00007FFB6D723000-memory.dmp
memory/2068-9-0x00007FFB6D4C0000-0x00007FFB6D723000-memory.dmp
memory/2068-8-0x00007FFB6D4C0000-0x00007FFB6D723000-memory.dmp
memory/2068-7-0x00007FFB6D4C0000-0x00007FFB6D723000-memory.dmp
memory/2068-5-0x00007FFB2D600000-0x00007FFB2D610000-memory.dmp
memory/2068-6-0x00007FFB6D4C0000-0x00007FFB6D723000-memory.dmp
memory/4788-151-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4788-153-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4788-158-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4788-162-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4788-164-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4788-163-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4788-161-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4788-160-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4788-159-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4788-157-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4788-156-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4788-155-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4788-154-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/4788-199-0x0000000002A80000-0x0000000002AC2000-memory.dmp
memory/4788-201-0x0000000002B40000-0x0000000002B90000-memory.dmp
memory/4788-152-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5040-359-0x0000000002AA0000-0x0000000002AE2000-memory.dmp