81c2b5f2a62e986e81acd68ff5cce838a08be7f5feebd5c1a09ea81db8b3077a

Analysis

max time kernel
120s
max time network
129s
platform
windows7_x64
resource
win7-20240319-es
resource tags

arch:x64arch:x86image:win7-20240319-eslocale:es-esos:windows7-x64systemwindows
submitted
03/04/2024, 02:50

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General

Target
Debloat-Windows-10-master/utils/disable-prefetch-prelaunch.ps1
Size 352B
Sample240403-db43tseb49
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
2012	reg.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1732	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1732	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 1476	1732	powershell.exe	29
PID 1732 wrote to memory of 1476	1732	powershell.exe	29
PID 1732 wrote to memory of 1476	1732	powershell.exe	29
PID 1732 wrote to memory of 2012	1732	powershell.exe	30
PID 1732 wrote to memory of 2012	1732	powershell.exe	30
PID 1732 wrote to memory of 2012	1732	powershell.exe	30

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Debloat-Windows-10-master\utils\disable-prefetch-prelaunch.ps1
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732
- 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:1476
- 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:2012

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/1732-4-0x000000001B230000-0x000000001B512000-memory.dmp

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memory/1732-5-0x0000000002400000-0x0000000002408000-memory.dmp

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memory/1732-6-0x0000000002520000-0x000000000252E000-memory.dmp

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memory/1732-7-0x000000001B680000-0x000000001B6C6000-memory.dmp

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memory/1732-8-0x000007FEF59B0000-0x000007FEF634D000-memory.dmp

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memory/1732-9-0x0000000002540000-0x000000000254A000-memory.dmp

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memory/1732-10-0x00000000027C0000-0x00000000027C8000-memory.dmp

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memory/1732-11-0x0000000002940000-0x00000000029C0000-memory.dmp

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memory/1732-12-0x000000001BAE0000-0x000000001BB2E000-memory.dmp

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memory/1732-13-0x000007FEF59B0000-0x000007FEF634D000-memory.dmp

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memory/1732-14-0x0000000002940000-0x00000000029C0000-memory.dmp

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memory/1732-15-0x0000000002940000-0x00000000029C0000-memory.dmp

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memory/1732-16-0x000007FEF59B0000-0x000007FEF634D000-memory.dmp

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