Analysis
- max time kernel
298s - max time network
306s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/08/2026, 19:21
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
File~-~.Document.exe
Resource
win10v2004-20260513-en
7 signatures
300 seconds
Behavioral task
behavioral2
Sample
File~-~.Document.exe
Resource
win11ltsc2024-20260709-en
8 signatures
300 seconds
Behavioral task
behavioral3
Sample
version.dll
Resource
win10v2004-20260513-en
8 signatures
300 seconds
Behavioral task
behavioral4
Sample
version.dll
Resource
win11ltsc2024-20260709-en
8 signatures
300 seconds
General
- Target version.dll
- Size 1.1MB
- Sample260828-x24drsseqf
- SHA256 4cebc91bb721bcca059b0ac117129179daf6a9e316fcee2dc2c23231e7d6cebd
- MD5 ec0443fa4c60a1304e5d5a96d7d56f95
- SHA1 22856d8fb5e9b51f64f2533a2d75873a95dbc02b
- SHA512 9ebb32cee317d888d9dc5e7f4ef6fad6431666a95a2517ac8d7cf165ea4002cb3150a1e98a305697fa0df8291b8bf99623338ede4e779c6a43c420b840bfe1ba
- SSDEEP 24576:KgB1c74GMgE0dQuYuOvp6wGfm8TRIWWvDwnPFRBNchbZUuV:K61cLMH0dS9mrRqzk
- TLSH T1AF45F15453C441F1E0B9CA748A23A66DD27B3D1E0750AEFF03B04A6DBF36BC99529E42
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
104.249.59.16:7004
Mutex
-
zkb0ygsKAloGzF88
Attributes
-
install_file
USB.exe
aes.plain
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral3/memory/2296-20-0x000002B202E60000-0x000002B202E6E000-memory.dmp family_xworm behavioral3/memory/2296-22-0x000002B202EB0000-0x000002B202EC0000-memory.dmp family_xworm - Badlisted process makes network request 20 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 68 2296 rundll32.exe 69 2296 rundll32.exe 70 2296 rundll32.exe 75 2296 rundll32.exe 80 2296 rundll32.exe 81 2296 rundll32.exe 82 2296 rundll32.exe 84 2296 rundll32.exe 85 2296 rundll32.exe 92 2296 rundll32.exe 93 2296 rundll32.exe 94 2296 rundll32.exe 98 2296 rundll32.exe 99 2296 rundll32.exe 100 2296 rundll32.exe 103 2296 rundll32.exe 104 2296 rundll32.exe 105 2296 rundll32.exe 106 2296 rundll32.exe 107 2296 rundll32.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\svqwijvkfj1nv5 = "\"C:\\Windows\\system32\\rundll32.exe\"" rundll32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\rundll32.exe rundll32.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32 rundll32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2296 rundll32.exe 2296 rundll32.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2296 rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\version.dll,#11⤵
- Badlisted process makes network request
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2296
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe"1⤵PID:3660