Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 22:15
Behavioral task
behavioral1
Sample
as.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
General
- Target as.exe
- Size 45KB
- Sample261027-16feaag13l
- SHA256 4067af57ce89ed107e44d649a04c0e8df4a7fa5ab65e42f178697048e2b15993
- MD5 2ec21ca9384e092470b658c2121157c8
- SHA1 d70c5a2c052b3cd19f5083926f56286eb968d955
- SHA512 aab52464413ce06efa6f20f2ffb74811c480723843de9e6d07df80a1e31064053f021810deccea5bf936742439d0b95b02ca2dcb412a2abcb292cb9f7c72a37e
- SSDEEP 768:TdhO/poiiUcjlJIn02gH9Xqk5nWEZ5SbTDa3uI7CPW5n:hw+jjgn0LH9XqcnW85SbTCuIv
- TLSH T14723E84C57AC8923E6AF1ABD9832425387B3F3669532E38F08CCD4E9379338558053A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xenorat
C2
-
45.89.249.48
Mutex
-
Xeno_rat_nd8912d
Attributes
-
delay
5000
-
install_path
appdata
-
port
35962
-
startup_name
chrome-update
Signatures
- Detect XenoRat Payload 2 IoCs
resource yara_rule behavioral2/memory/2580-1-0x0000000000420000-0x0000000000432000-memory.dmp family_xenorat behavioral2/files/0x000d00000001c5c4-2.dat family_xenorat - Executes dropped EXE 2 IoCs
pid Process 4108 as.exe 5820 as.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 as.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language as.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language as.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3280 schtasks.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2580 wrote to memory of 4108 2580 as.exe 89 PID 4108 wrote to memory of 3280 4108 as.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\as.exe"C:\Users\Admin\AppData\Local\Temp\as.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Users\Admin\AppData\Roaming\XenoManager\as.exe"C:\Users\Admin\AppData\Roaming\XenoManager\as.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4108 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /Create /TN "chrome-update" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1459.tmp" /F3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3280
-
-
-
C:\Users\Admin\AppData\Roaming\XenoManager\as.exeC:\Users\Admin\AppData\Roaming\XenoManager\as.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5820
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp1459.tmp
- Size 1KB
- SHA256 f57fe45739baa50931635c3e656e5488ae6feb59837a62978a083040cf3b496f
- MD5 279958dfc5760a56fb03a090a94a4f8f
- SHA1 15fb2440ac003f38906e1dd81b2cc048cac8e810
- SHA512 be382547c7dc02d5b634b9f2961666079fef5da78fec6f5208d2d5e62073f990aea0d0a01cb4e33ebd33b38fe4870e6d624888c87123c812f5037d51191f4cb9
- TLSH T19C114E56D8C12D0655360816C3964643ED17A78747AB0078F4CC462F7FBEC9F514366B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\XenoManager\as.exe
- Size 45KB
- SHA256 4067af57ce89ed107e44d649a04c0e8df4a7fa5ab65e42f178697048e2b15993
- MD5 2ec21ca9384e092470b658c2121157c8
- SHA1 d70c5a2c052b3cd19f5083926f56286eb968d955
- SHA512 aab52464413ce06efa6f20f2ffb74811c480723843de9e6d07df80a1e31064053f021810deccea5bf936742439d0b95b02ca2dcb412a2abcb292cb9f7c72a37e
- SSDEEP 768:TdhO/poiiUcjlJIn02gH9Xqk5nWEZ5SbTDa3uI7CPW5n:hw+jjgn0LH9XqcnW85SbTCuIv
- TLSH T14723E84C57AC8923E6AF1ABD9832425387B3F3669532E38F08CCD4E9379338558053A7
- MD5 SHA1 SHA512 SSDEEP TLSH