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
155s - 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/vendor/composer/pcre/src/PcreException.ps1
- Size 1KB
- Sample260722-phbkms1thv
- SHA256 4bc7e85c1bf83faca234aa72b1208c5665a2328c105969de55318d1ba1b73393
- MD5 46fe5ffb722d40c309e4623e3b0757c7
- SHA1 cb3d167a3ce11fe321d1503cfd7839269de8de52
- SHA512 814cbe3ced96e10e6d0fbf40bb5560839c11a57a6529a6f4e643d0037357ce51cc5aa699c99d7b4903cd903df461322bd625789778052d00934e2a509b0c9367
- TLSH T1AF21D2245CDA9432054710F9238F605CF5BE761B605DD9D2FE9E5B74AF00629CE31E8D
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
-
pid Process 5436 powershell.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5436 powershell.exe 5436 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5436 powershell.exe
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\courier-system\vendor\composer\pcre\src\PcreException.ps11⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5436
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mtmvkvtm.a1z.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH