Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 14:05
General
- Target DFYBUIJOIGYGHJ.exe
- Size 720KB
- Sample261027-rdvttsss9k
- SHA256 d71edf23a73c1ecdb54190853d16f3e5c9edc9d0e069ba96301872c61f797b41
Malware Config
Extracted
-
xworm
-
5.0
-
gozmmmaa.duckdns.org:7007
-
9o9FlewHdCTj47bZ
-
install_file
USB.exe
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- .NET Reactor proctector 64 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
- 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 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates video capture drivers 2 TTPs 1 IoCs
Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.
- 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.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DFYBUIJOIGYGHJ.exe"C:\Users\Admin\AppData\Local\Temp\DFYBUIJOIGYGHJ.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DFYBUIJOIGYGHJ.exe"C:\Users\Admin\AppData\Local\Temp\DFYBUIJOIGYGHJ.exe"2⤵
- Accesses Microsoft Outlook profiles
- Enumerates video capture drivers
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
-
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /target:exe /out:"C:\Users\Admin\AppData\Local\Temp\DFYBUIJOIGYGHJ.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_b9eb1b284c2b41c789bfa328d2f3a0d1.cs"3⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES3E72.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCC97EC639EC834461A56145608CC341F5.TMP"4⤵
-
-
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
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
RES3E72.tmp
CSCC97EC639EC834461A56145608CC341F5.TMP
guardian_src_b9eb1b284c2b41c789bfa328d2f3a0d1.cs
memory/2108-0-0x0000000074432000-0x0000000074433000-memory.dmp
memory/2108-1-0x0000000000C90000-0x0000000000D4A000-memory.dmp
memory/2108-2-0x0000000005E60000-0x000000000641A000-memory.dmp
memory/2108-3-0x00000000058A0000-0x0000000005932000-memory.dmp
memory/2108-4-0x0000000074420000-0x0000000074BDC000-memory.dmp
memory/2108-5-0x0000000005870000-0x000000000587A000-memory.dmp
memory/2108-6-0x0000000009350000-0x00000000093EC000-memory.dmp
memory/2108-7-0x00000000093F0000-0x0000000009456000-memory.dmp
memory/2108-111-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-115-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-77-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-133-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-131-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-129-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-127-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-125-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-53-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-51-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-47-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-123-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-121-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-119-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-117-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-113-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-109-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-108-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-104-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-101-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-97-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-91-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-89-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-85-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-83-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-80-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-75-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-73-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-71-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-69-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-67-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-63-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-61-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-59-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-55-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-49-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-43-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-41-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-39-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-37-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-35-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-33-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-29-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-27-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-23-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-21-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-17-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-15-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-11-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-9-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-106-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-99-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-95-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-93-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-87-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-81-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-65-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-57-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-45-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-31-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-25-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-20-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-13-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-8-0x00000000093F0000-0x0000000009472000-memory.dmp
memory/2108-670-0x0000000074420000-0x0000000074BDC000-memory.dmp
memory/2108-671-0x0000000009690000-0x00000000099EB000-memory.dmp
memory/2108-672-0x00000000095F0000-0x0000000009612000-memory.dmp
memory/2108-673-0x0000000009630000-0x000000000964A000-memory.dmp
memory/2108-674-0x0000000074420000-0x0000000074BDC000-memory.dmp
memory/2108-675-0x0000000074432000-0x0000000074433000-memory.dmp
memory/2108-676-0x0000000074420000-0x0000000074BDC000-memory.dmp
memory/2108-677-0x000000000A050000-0x000000000A07A000-memory.dmp
memory/2108-806-0x0000000074420000-0x0000000074BDC000-memory.dmp
memory/2108-807-0x0000000074420000-0x0000000074BDC000-memory.dmp
memory/2108-811-0x0000000074420000-0x0000000074BDC000-memory.dmp
memory/2884-809-0x0000000000400000-0x000000000040E000-memory.dmp
memory/2884-810-0x0000000074420000-0x0000000074BDC000-memory.dmp
memory/2884-812-0x0000000074420000-0x0000000074BDC000-memory.dmp
memory/2884-813-0x0000000006100000-0x0000000006166000-memory.dmp
memory/2884-814-0x0000000074420000-0x0000000074BDC000-memory.dmp
memory/2884-815-0x0000000074420000-0x0000000074BDC000-memory.dmp
memory/2884-816-0x00000000077E0000-0x000000000785C000-memory.dmp
memory/2884-817-0x0000000007890000-0x0000000007898000-memory.dmp
memory/2884-825-0x0000000008890000-0x0000000008A52000-memory.dmp