Overview
overview
10Static
static
5Trojan.Asprox.zip
windows10-2004-x64
1Trojan.Asprox.zip
windows11-ltsc_2024-x64
1newAsprox.zip
windows10-2004-x64
1newAsprox.zip
windows11-ltsc_2024-x64
1WalmartFor...18.exe
windows10-2004-x64
5WalmartFor...18.exe
windows11-ltsc_2024-x64
5out.exe
windows10-2004-x64
out.exe
windows11-ltsc_2024-x64
d0000.dll
windows10-2004-x64
10d0000.dll
windows11-ltsc_2024-x64
10olderAsprox.zip
windows10-2004-x64
1olderAsprox.zip
windows11-ltsc_2024-x64
180000.dll
windows10-2004-x64
780000.dll
windows11-ltsc_2024-x64
8US_Airways...oc.exe
windows10-2004-x64
7US_Airways...oc.exe
windows11-ltsc_2024-x64
5Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/09/2026, 03:31
Behavioral task
behavioral1
Sample
Trojan.Asprox.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Trojan.Asprox.zip
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
newAsprox.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
newAsprox.zip
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
WalmartForm_San_Antonio_78218.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
WalmartForm_San_Antonio_78218.exe
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral7
Sample
out.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
out.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
d0000.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
d0000.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
olderAsprox.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
olderAsprox.zip
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
80000.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
80000.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
US_Airways_E-Ticket_Print_Doc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
US_Airways_E-Ticket_Print_Doc.exe
Resource
win11ltsc2024-20260709-en
General
- Target 80000.dll
- Size 66KB
- Sample260907-d3anasbr5t
- SHA256 0abbe08ec50615e8c1e87192d61b1419e7780251a035e72ffd92e0c6cde60ca2
- MD5 400439a05c61cfd61625749a7f1fd8f1
- SHA1 8f5b0e02f9c6ff5547410e45554996fb64df7002
- SHA512 2b05470280fde4fecda63035fa397798ae6b18f529a634040282ae9f8969ddaea488662e9f17848db0443b0ce99aa35bd43e01ddaa295c81629c95ac06514beb
- SSDEEP 1536:i1CNFN96i6NI7q8U3gW6v/0DNHUYbLOyZeZjOdfJxFwKW01uGR/xOi7OCBKzR9dT:i1C3NSeW8UF+hT
- TLSH T1E3634B18D202832EE997107CE5F4D6B77C2A9E300785D4E367E2AE4545B5BE3EA71313
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 9 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 7 5252 rundll32.exe 8 5252 rundll32.exe 9 5252 rundll32.exe 10 5252 rundll32.exe 11 5252 rundll32.exe 12 5252 rundll32.exe 13 5252 rundll32.exe 14 5252 rundll32.exe 15 5252 rundll32.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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NOTEPAD.EXE - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\Local Settings rundll32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4856 wrote to memory of 5252 4856 rundll32.exe 89 PID 5252 wrote to memory of 3856 5252 rundll32.exe 91
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\80000.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4856 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\80000.dll,#12⤵
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5252 -
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\.txt3⤵
- System Location Discovery: System Language Discovery
PID:3856
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\.txt
- Size 48B
- SHA256 8d4dc3adb1c650cbcd8d6bca245083be6b4949dc74c19b5630391caf44bd0d5d
- MD5 43382e1f053304855e9320c71ed3b6cd
- SHA1 a7df410c7cd79bfe9a8fe980226f979d2330a5f9
- SHA512 b1cc79429cdec123435de38cd5ebb4f106239167f1d2d490df555443f73351ccdc262e2c0618cd8b6fc430dd30b9f74c96590cb03c7ef72fb90eeef53532ad41
- MD5 SHA1 SHA512