56b445c890323ee627b79ae87201ce1b49bc044626b4e6775a9f6a6ce1607bad

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22/02/2024, 09:35

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
kacperuxz#7373 opti pack/optymalizacja windows by kacperuxz#7373/3. Windows Debloat/2. Windows Deblo.ps1
Size 1KB
Sample240222-lkbfwafg86
SHA256 9c0471f84ca06dcd0b0822e56626f6e8bcf9b0452cc462482e9b39d30bfa873e
MD5 a43be4706b81313de8611a71ae7d21d4
SHA1 ceb3abd9ec4e7291d9f1918b5e67735caf1c8089
SHA512 c0b6382d56f67abd1964679f50fb91a3a05b8145fad6055c4ce09493bffc0e3b8ea9ae839e7b8c2f8cc40ded6c609dadc3e09788dcfadcfdd19fe0bd3f515a36
MD5 SHA1 SHA512

Score

8^/10

discovery exploit

Malware Config

Signatures

Possible privilege escalation attempt 4 IoCs

exploit

pid	Process
4600	takeown.exe
1152	icacls.exe
3828	takeown.exe
928	icacls.exe

Modifies file permissions 1 TTPs 4 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3828	takeown.exe
928	icacls.exe
4600	takeown.exe
1152	icacls.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4580	powershell.exe
4580	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4580	powershell.exe
Token: SeTakeOwnershipPrivilege	4600	takeown.exe
Token: SeTakeOwnershipPrivilege	3828	takeown.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4580 wrote to memory of 4600	4580	powershell.exe	89
PID 4580 wrote to memory of 4600	4580	powershell.exe	89
PID 4580 wrote to memory of 1152	4580	powershell.exe	90
PID 4580 wrote to memory of 1152	4580	powershell.exe	90
PID 4580 wrote to memory of 3828	4580	powershell.exe	91
PID 4580 wrote to memory of 3828	4580	powershell.exe	91
PID 4580 wrote to memory of 928	4580	powershell.exe	92
PID 4580 wrote to memory of 928	4580	powershell.exe	92

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:4580
- C:\Windows\system32\takeown.exe
  "C:\Windows\system32\takeown.exe" /F C:\Windows\System32\MusNotification.exe
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  - Suspicious use of AdjustPrivilegeToken
  PID:4600
- C:\Windows\system32\icacls.exe
  "C:\Windows\system32\icacls.exe" C:\Windows\System32\MusNotification.exe /deny Everyone:(X)
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:1152
- C:\Windows\system32\takeown.exe
  "C:\Windows\system32\takeown.exe" /F C:\Windows\System32\MusNotificationUx.exe
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  - Suspicious use of AdjustPrivilegeToken
  PID:3828
- C:\Windows\system32\icacls.exe
  "C:\Windows\system32\icacls.exe" C:\Windows\System32\MusNotificationUx.exe /deny Everyone:(X)
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

__PSScriptPolicyTest_3tejpjz0.0qm.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3tejpjz0.0qm.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

Submit Download

memory/4580-10-0x00007FFD5A780000-0x00007FFD5B241000-memory.dmp

Download

memory/4580-11-0x000002B47AEF0000-0x000002B47AF00000-memory.dmp

Download

memory/4580-9-0x000002B47AEC0000-0x000002B47AEE2000-memory.dmp

Download

memory/4580-13-0x00007FFD5A780000-0x00007FFD5B241000-memory.dmp

Download