56b445c890323ee627b79ae87201ce1b49bc044626b4e6775a9f6a6ce1607bad

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22/02/2024, 09:35

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General

Target
kacperuxz#7373 opti pack/optymalizacja windows by kacperuxz#7373/3. Windows Debloat/2. Windows Deblo.ps1
Size 352B
Sample240222-lkbfwafg86
SHA256 750499c4e7ef6eb69e1f6472d74dda0e63dea64cb707d1888ecf3c550950ade7
MD5 db1f295f9138d6c86b9eba05e1a0dab7
SHA1 278a3dcc712bba6cbbc07f3cd8c49fd87ee6a779
SHA512 1e5c94d865040b115b0f16a1e129144935bb4fee614f8923145f238eff86a48a2210be66d8b97db36714b3057ea222bff3d2cce6137f8958b6bfcabe4728a79e
MD5 SHA1 SHA512

Score

1^/10

Malware Config

Signatures

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2784	reg.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3044	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3044	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2676	3044	powershell.exe	29
PID 3044 wrote to memory of 2676	3044	powershell.exe	29
PID 3044 wrote to memory of 2676	3044	powershell.exe	29
PID 3044 wrote to memory of 2784	3044	powershell.exe	30
PID 3044 wrote to memory of 2784	3044	powershell.exe	30
PID 3044 wrote to memory of 2784	3044	powershell.exe	30

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\kacperuxz#7373 opti pack\optymalizacja windows by kacperuxz#7373\3. Windows Debloat\2. Windows Deblo.ps1"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\system32\reg.exe
  "C:\Windows\system32\reg.exe" add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\PrefetchParameters" /v EnablePrefetcher /t REG_DWORD /d 0 /f
  2⤵
  PID:2676
- C:\Windows\system32\reg.exe
  "C:\Windows\system32\reg.exe" add HKLM\SOFTWARE\Policies\Microsoft\MicrosoftEdge\Main /v AllowPrelaunch /t REG_DWORD /d 0 /f
  2⤵
  - Modifies registry key
  PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3044-5-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Download

memory/3044-4-0x000000001B2B0000-0x000000001B592000-memory.dmp

Download

memory/3044-6-0x00000000024B0000-0x0000000002530000-memory.dmp

Download

memory/3044-8-0x00000000024A0000-0x00000000024A8000-memory.dmp

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memory/3044-9-0x00000000024B0000-0x0000000002530000-memory.dmp

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memory/3044-7-0x00000000024B0000-0x0000000002530000-memory.dmp

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memory/3044-10-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

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memory/3044-11-0x00000000024B0000-0x0000000002530000-memory.dmp

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memory/3044-12-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

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