Overview
overview
3Static
static
1courier-sy...).html
windows10-2004-x64
3courier-sy...).html
windows11-ltsc_2024-x64
3courier-sy...).xlsx
windows10-2004-x64
1courier-sy...).xlsx
windows11-ltsc_2024-x64
1courier-sy...8.xlsx
windows10-2004-x64
1courier-sy...8.xlsx
windows11-ltsc_2024-x64
1courier-sy...el.ps1
windows10-2004-x64
3courier-sy...el.ps1
windows11-ltsc_2024-x64
3courier-sy...d.xlsx
windows10-2004-x64
1courier-sy...d.xlsx
windows11-ltsc_2024-x64
1courier-sy...d.html
windows10-2004-x64
3courier-sy...d.html
windows11-ltsc_2024-x64
3courier-sy...ase.js
windows10-2004-x64
3courier-sy...ase.js
windows11-ltsc_2024-x64
3courier-sy...ard.js
windows10-2004-x64
3courier-sy...ard.js
windows11-ltsc_2024-x64
3courier-sy...ter.js
windows10-2004-x64
3courier-sy...ter.js
windows11-ltsc_2024-x64
3courier-sy...cel.js
windows10-2004-x64
3courier-sy...cel.js
windows11-ltsc_2024-x64
3courier-sy...ory.js
windows10-2004-x64
3courier-sy...ory.js
windows11-ltsc_2024-x64
3courier-sy...er.ps1
windows10-2004-x64
3courier-sy...er.ps1
windows11-ltsc_2024-x64
3courier-sy...le.ps1
windows10-2004-x64
3courier-sy...le.ps1
windows11-ltsc_2024-x64
3courier-sy...on.ps1
windows10-2004-x64
3courier-sy...on.ps1
windows11-ltsc_2024-x64
3courier-sy...eg.ps1
windows10-2004-x64
3courier-sy...eg.ps1
windows11-ltsc_2024-x64
3courier-sy...er.ps1
windows10-2004-x64
3courier-sy...er.ps1
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/07/2026, 12:19
Static task
static1
Behavioral task
behavioral1
Sample
courier-system/OLD/download (7).html
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
courier-system/OLD/download (7).html
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
courier-system/OLD/download (7).xlsx
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
courier-system/OLD/download (7).xlsx
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
courier-system/OLD/download 08.xlsx
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
courier-system/OLD/download 08.xlsx
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
courier-system/OLD/process_excel.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
courier-system/OLD/process_excel.ps1
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
courier-system/OLD/sample_shipment_upload.xlsx
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
courier-system/OLD/sample_shipment_upload.xlsx
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
courier-system/OLD/upload.html
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
courier-system/OLD/upload.html
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
courier-system/config/Database.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
courier-system/config/Database.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
courier-system/dashboard.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
courier-system/dashboard.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
courier-system/includes/footer.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
courier-system/includes/footer.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
courier-system/process_excel.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
courier-system/process_excel.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
courier-system/upload_history.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
courier-system/upload_history.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
courier-system/vendor/composer/ClassLoader.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
courier-system/vendor/composer/ClassLoader.ps1
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
courier-system/vendor/composer/pcre/src/PHPStan/InvalidRegexPatternRule.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
courier-system/vendor/composer/pcre/src/PHPStan/InvalidRegexPatternRule.ps1
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral27
Sample
courier-system/vendor/composer/pcre/src/PcreException.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
courier-system/vendor/composer/pcre/src/PcreException.ps1
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral29
Sample
courier-system/vendor/composer/pcre/src/Preg.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
courier-system/vendor/composer/pcre/src/Preg.ps1
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
courier-system/vendor/ezyang/htmlpurifier/library/HTMLPurifier.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
courier-system/vendor/ezyang/htmlpurifier/library/HTMLPurifier.ps1
Resource
win11ltsc2024-20260709-en
General
- Target courier-system/OLD/sample_shipment_upload.xlsx
- Size 8KB
- Sample260722-phbkms1thv
- SHA256 f4cfc20971ef1c02c7c81fc0edc46f2df14cfba641d5ca66c801419151d22924
- MD5 9902c2ad40105920e2e9dbd5395457c0
- SHA1 e0c7ec839c4f587f2fcd62b2b1d9fcfaf3af8872
- SHA512 3d3cddb6662a42135ce15bd50a8c38cc8154551dbfcb7dbf8cc463e1b3aa9ac25e5c4bb7aa6c7e13ca7ba864f78f8caf0290fe84f094363fee2f5fbb6eee143a
- SSDEEP 192:wc8mVLZ7b3UOH+PlmwKt4jTQy5PKBGR0VWDD:wc37X3BH+PlmgTQkSBGR0VWDD
- TLSH T1D7026D3AD2052D3EE5B39CBC100B41E5B1C8311D62816D8F7D10FA6D96922479B6B1EF
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 980 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 980 EXCEL.EXE 980 EXCEL.EXE 980 EXCEL.EXE 980 EXCEL.EXE 980 EXCEL.EXE 980 EXCEL.EXE 980 EXCEL.EXE 980 EXCEL.EXE 980 EXCEL.EXE 980 EXCEL.EXE 980 EXCEL.EXE 980 EXCEL.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\courier-system\OLD\sample_shipment_upload.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:980
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 4KB
- SHA256 c8699c9ce4d8e099da0867166523d3041135b1d5055a4cc0096329b0e6e63d08
- MD5 802e2686a0c5bf64f9f30689fa33322c
- SHA1 bfd9732b98e936a63e0531229df5b58b4444217a
- SHA512 19872ceb3983a70a2fa9f67b898bdfb726d9300e3832b76ef14d2dd814425b88e19b595b1b8c8d7a1c24c5c1d156fc436f2fef095f5db702ab4b64c21095162b
- SSDEEP 96:U0R5z7sRDLqCq615/7YKGNzftXRX4NVJA:UEt7sNqz6b/7uJfthXMVJA
- TLSH T192911F530BDF4F16E02882766B7EA76AE7217D13D708814DB2C4401F6CF2A008A6EF5A
- MD5 SHA1 SHA512 SSDEEP TLSH