81c2b5f2a62e986e81acd68ff5cce838a08be7f5feebd5c1a09ea81db8b3077a

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-es
resource tags

arch:x64arch:x86image:win10v2004-20240226-eslocale:es-esos:windows10-2004-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
2936	reg.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
516	powershell.exe
516	powershell.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	516	powershell.exe
Token: SeIncreaseQuotaPrivilege	516	powershell.exe
Token: SeSecurityPrivilege	516	powershell.exe
Token: SeTakeOwnershipPrivilege	516	powershell.exe
Token: SeLoadDriverPrivilege	516	powershell.exe
Token: SeSystemProfilePrivilege	516	powershell.exe
Token: SeSystemtimePrivilege	516	powershell.exe
Token: SeProfSingleProcessPrivilege	516	powershell.exe
Token: SeIncBasePriorityPrivilege	516	powershell.exe
Token: SeCreatePagefilePrivilege	516	powershell.exe
Token: SeBackupPrivilege	516	powershell.exe
Token: SeRestorePrivilege	516	powershell.exe
Token: SeShutdownPrivilege	516	powershell.exe
Token: SeDebugPrivilege	516	powershell.exe
Token: SeSystemEnvironmentPrivilege	516	powershell.exe
Token: SeRemoteShutdownPrivilege	516	powershell.exe
Token: SeUndockPrivilege	516	powershell.exe
Token: SeManageVolumePrivilege	516	powershell.exe
Token: 33	516	powershell.exe
Token: 34	516	powershell.exe
Token: 35	516	powershell.exe
Token: 36	516	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 516 wrote to memory of 216	516	powershell.exe	89
PID 516 wrote to memory of 216	516	powershell.exe	89
PID 516 wrote to memory of 2936	516	powershell.exe	90
PID 516 wrote to memory of 2936	516	powershell.exe	90

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:516
- 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:216
- 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:2936

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

__PSScriptPolicyTest_qd0xbr01.o2j.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qd0xbr01.o2j.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/516-0-0x00000245749D0000-0x0000024574A52000-memory.dmp

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memory/516-11-0x00007FF9DE920000-0x00007FF9DF3E1000-memory.dmp

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memory/516-12-0x0000024574970000-0x0000024574992000-memory.dmp

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memory/516-10-0x0000024572830000-0x0000024572840000-memory.dmp

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memory/516-13-0x0000024572840000-0x0000024572850000-memory.dmp

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memory/516-14-0x0000024574FE0000-0x00000245750E2000-memory.dmp

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memory/516-15-0x0000024574F20000-0x0000024574F6A000-memory.dmp

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memory/516-16-0x0000024574F90000-0x0000024574FAE000-memory.dmp

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memory/516-17-0x0000024572840000-0x0000024572850000-memory.dmp

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memory/516-18-0x0000024572840000-0x0000024572850000-memory.dmp

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memory/516-21-0x00007FF9DE920000-0x00007FF9DF3E1000-memory.dmp

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