Analysis
- max time kernel
164s - max time network
168s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 12:14
Static task
static1
Behavioral task
behavioral1
Sample
f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
General
- Target f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe
- Size 406KB
- Sample260810-ped7csfh93
- SHA256 f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e
- MD5 2cb69abed9d824a2d7e65bac470e7c42
- SHA1 cb2da5677b650a554a89dda3b65d8107e28013a2
- SHA512 af583576119b0f8d53c678e5c213cd9a052afe80c1e3e12827674aac458f011510679ade8962156c7f92cafe3ee93a1c4cfcc8a5e56077955e74c8c9c85365a9
- SSDEEP 6144:Cwq3Nplp8rtzZ3vxjmMAQFEY86jgGf5LYR1tQ73cnfU71437A2M+TRwyCUP8g++C:CzhufPAgEYFV33yl+sg1hfzzoo
- TLSH T15494B0523D0CA5DBEE3D2373196685862FF4787A4B92169F7AABF25648023034E1FD1C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
xworm
-
5.0
-
217.217.97.75:4445
-
jDsTVbMEbOAobzRN
-
install_file
USB.exe
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/5064-17-0x00000000004A0000-0x00000000004AE000-memory.dmp family_xworm - Loads dropped DLL 1 IoCs
pid Process 5636 f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\Vesuvite = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Knle65\\Intercolumnation.exe" f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe - Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 5064 f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 5636 f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe 5064 f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5636 f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5064 f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5636 wrote to memory of 1220 5636 f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe 89 PID 5636 wrote to memory of 5064 5636 f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe 90 PID 5636 wrote to memory of 5064 5636 f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe 90 PID 5064 wrote to memory of 5704 5064 f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe"C:\Users\Admin\AppData\Local\Temp\f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5636 -
C:\Users\Admin\AppData\Local\Temp\f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe"C:\Users\Admin\AppData\Local\Temp\f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe"2⤵PID:1220
-
-
C:\Users\Admin\AppData\Local\Temp\f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe"C:\Users\Admin\AppData\Local\Temp\f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Users\Admin\AppData\Local\Temp\f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe"C:\Users\Admin\AppData\Local\Temp\f306f95f4a9b8b5f708e349465614c67ed2e60a13f2d28efefc7fc78c223e51e.exe"3⤵PID:5704
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsw9285.tmp\System.dll
- Size 11KB
- SHA256 bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
- MD5 17ed1c86bd67e78ade4712be48a7d2bd
- SHA1 1cc9fe86d6d6030b4dae45ecddce5907991c01a0
- SHA512 0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5
- SSDEEP 192:eY24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol+Sl:E8QIl975eXqlWBrz7YLOl+
- TLSH T1E3325C12135081F3E4918138C86B3A276B6A15029BF98E57DFD39546BE31BE3BD7D603
- MD5 SHA1 SHA512 SSDEEP TLSH