Analysis
- max time kernel
149s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/11/2026, 16:49
Static task
static1
Behavioral task
behavioral1
Sample
install.cmd
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
install.cmd
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
General
- Target install.cmd
- Size 411B
- Sample261107-vbm8razwby
- SHA256 1103280b6327ae78d9735dfc020cfa8d4bcf11ffe8b0060f0975d11558bb5c5d
- MD5 e9eb80254c3537396ab7fa28babf579b
- SHA1 9330c30489a4334ae7b7f57b9adb1a3d0f342f12
- SHA512 4290029af8c74631d6dfe745ecdba57e952510bb2923f99e5b199ffbd4c8811db1804d055720a3e096092d024d00c839f225535c746275582124fad28d5a42e1
- TLSH T1ACE023EBD3E4073C3F6BA7A961E7D1984457615CD1B0855543FA5C04C046119511B15B
- MD5 SHA1 SHA512 TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 4068 powershell.exe 9 4068 powershell.exe 10 4068 powershell.exe 11 4068 powershell.exe - Downloads MZ/PE file 1 IoCs
flow pid Process 11 4068 powershell.exe - Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 1 raw.githubusercontent.com 2 raw.githubusercontent.com -
pid Process 4068 powershell.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4312 cmd.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4068 powershell.exe 4068 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4068 powershell.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4312 wrote to memory of 4068 4312 cmd.exe 89
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\install.cmd"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4312 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ExecutionPolicy Bypass -Command "irm https://raw.githubusercontent.com/Cerulin/Chell-CLI-releases/main/install/install.ps1 | iex"2⤵
- Badlisted process makes network request
- Downloads MZ/PE file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4068
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\.chell\bin\chell.exe
- Size 3.8MB
- SHA256 57ee84f9fa5c401280ddab8b27dd4aee1ca895dc956dee9059ebf3b495bc805c
- MD5 0f23ec10724ecb678abbcff35b20f92c
- SHA1 420f9440d1fceced8c3c4d4cff864ccdf4875fc8
- SHA512 180715426c98b304fbce936bf71bed9981cda8a49d6d388457361d7e250d38298679b685b17a19a7e72b1e5c976e33b134190afa5f98d90e5758113f55ba93e0
- SSDEEP 49152:u+E4gx/kKuBfXctY5oGSEUWn2cyla2ROFVcI9oZWecXXr6UgKvyuiYoC9rYIU6ix:uv4gWfMi29E2agOV99WbnYPn+x
- TLSH T1D3067C03E69580E8C0ADC47AC31B9633EA32B88D4935B2EF5BD44B612E76F506F1D749
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zuptmg43.ood.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH