Analysis
-
max time kernel
8s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
04-10-2024 12:25
Static task
static1
General
-
Target
main.ps1
-
Size
1KB
-
MD5
b5515a7642b1c5853e8771e1571720a8
-
SHA1
43498ba7615cb2ec69e64d5751f5a8197951d0b1
-
SHA256
075da88f8a2508f9d1b63d8a1c244731d6314e50298104f27f6228b9dd20fa45
-
SHA512
1110c1ac7b202d1e1bc29f0e753a0d68d40509e5e2f0cce3062ce7e6f2d315d895cf2b0550c7d7e5b0fd946cb678276985eed2ee425a2d42dac7c2e2b855f51e
Malware Config
Signatures
-
Possible privilege escalation attempt 18 IoCs
Processes:
takeown.exetakeown.exetakeown.exetakeown.exeicacls.exeicacls.exetakeown.exeicacls.exeicacls.exetakeown.exetakeown.exeicacls.exeicacls.exetakeown.exeicacls.exetakeown.exeicacls.exeicacls.exepid Process 3532 takeown.exe 1656 takeown.exe 2756 takeown.exe 2260 takeown.exe 5404 icacls.exe 3316 icacls.exe 3960 takeown.exe 4368 icacls.exe 3440 icacls.exe 1616 takeown.exe 2960 takeown.exe 4216 icacls.exe 2200 icacls.exe 1192 takeown.exe 4972 icacls.exe 4584 takeown.exe 2536 icacls.exe 2828 icacls.exe -
Modifies file permissions 1 TTPs 18 IoCs
Processes:
icacls.exeicacls.exeicacls.exetakeown.exetakeown.exeicacls.exetakeown.exetakeown.exeicacls.exetakeown.exeicacls.exetakeown.exetakeown.exeicacls.exetakeown.exetakeown.exeicacls.exeicacls.exepid Process 4368 icacls.exe 3440 icacls.exe 2536 icacls.exe 2260 takeown.exe 3532 takeown.exe 4216 icacls.exe 2960 takeown.exe 1616 takeown.exe 5404 icacls.exe 3960 takeown.exe 4972 icacls.exe 4584 takeown.exe 1192 takeown.exe 3316 icacls.exe 1656 takeown.exe 2756 takeown.exe 2828 icacls.exe 2200 icacls.exe -
Drops file in System32 directory 5 IoCs
Processes:
powershell.exedescription ioc Process File opened for modification C:\Windows\System32\taskmgr.exe powershell.exe File opened for modification C:\Windows\System32\cmd.exe powershell.exe File opened for modification C:\Windows\System32\control.exe powershell.exe File opened for modification C:\Windows\System32\msconfig.exe powershell.exe File opened for modification C:\Windows\System32\regedt32.exe powershell.exe -
Drops file in Windows directory 3 IoCs
Processes:
powershell.exedescription ioc Process File opened for modification C:\Windows\notepad.exe powershell.exe File opened for modification C:\Windows\explorer.exe powershell.exe File opened for modification C:\Windows\regedit.exe powershell.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
powershell.exepid Process 1560 powershell.exe 1560 powershell.exe 1560 powershell.exe 1560 powershell.exe 1560 powershell.exe 1560 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exetakeown.exedescription pid Process Token: SeDebugPrivilege 1560 powershell.exe Token: SeTakeOwnershipPrivilege 3960 takeown.exe -
Suspicious use of WriteProcessMemory 40 IoCs
Processes:
powershell.execmd.execmd.exedescription pid Process procid_target PID 1560 wrote to memory of 4804 1560 powershell.exe 79 PID 1560 wrote to memory of 4804 1560 powershell.exe 79 PID 4804 wrote to memory of 3960 4804 cmd.exe 80 PID 4804 wrote to memory of 3960 4804 cmd.exe 80 PID 1560 wrote to memory of 3320 1560 powershell.exe 81 PID 1560 wrote to memory of 3320 1560 powershell.exe 81 PID 3320 wrote to memory of 4368 3320 cmd.exe 82 PID 3320 wrote to memory of 4368 3320 cmd.exe 82 PID 1560 wrote to memory of 3532 1560 powershell.exe 83 PID 1560 wrote to memory of 3532 1560 powershell.exe 83 PID 1560 wrote to memory of 4972 1560 powershell.exe 84 PID 1560 wrote to memory of 4972 1560 powershell.exe 84 PID 1560 wrote to memory of 4584 1560 powershell.exe 85 PID 1560 wrote to memory of 4584 1560 powershell.exe 85 PID 1560 wrote to memory of 3440 1560 powershell.exe 86 PID 1560 wrote to memory of 3440 1560 powershell.exe 86 PID 1560 wrote to memory of 1656 1560 powershell.exe 87 PID 1560 wrote to memory of 1656 1560 powershell.exe 87 PID 1560 wrote to memory of 2536 1560 powershell.exe 88 PID 1560 wrote to memory of 2536 1560 powershell.exe 88 PID 1560 wrote to memory of 2756 1560 powershell.exe 89 PID 1560 wrote to memory of 2756 1560 powershell.exe 89 PID 1560 wrote to memory of 2828 1560 powershell.exe 90 PID 1560 wrote to memory of 2828 1560 powershell.exe 90 PID 1560 wrote to memory of 2260 1560 powershell.exe 91 PID 1560 wrote to memory of 2260 1560 powershell.exe 91 PID 1560 wrote to memory of 4216 1560 powershell.exe 92 PID 1560 wrote to memory of 4216 1560 powershell.exe 92 PID 1560 wrote to memory of 2960 1560 powershell.exe 93 PID 1560 wrote to memory of 2960 1560 powershell.exe 93 PID 1560 wrote to memory of 2200 1560 powershell.exe 94 PID 1560 wrote to memory of 2200 1560 powershell.exe 94 PID 1560 wrote to memory of 1616 1560 powershell.exe 95 PID 1560 wrote to memory of 1616 1560 powershell.exe 95 PID 1560 wrote to memory of 5404 1560 powershell.exe 96 PID 1560 wrote to memory of 5404 1560 powershell.exe 96 PID 1560 wrote to memory of 1192 1560 powershell.exe 97 PID 1560 wrote to memory of 1192 1560 powershell.exe 97 PID 1560 wrote to memory of 3316 1560 powershell.exe 98 PID 1560 wrote to memory of 3316 1560 powershell.exe 98
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\main.ps11⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c takeown /F C:\Windows\System32\fr-FR\fms.dll.mui2⤵
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Windows\system32\takeown.exetakeown /F C:\Windows\System32\fr-FR\fms.dll.mui3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:3960
-
-
-
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c icacls C:\Windows\System32\fr-FR\fms.dll.mui /grant administrators:F2⤵
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\Windows\system32\icacls.exeicacls C:\Windows\System32\fr-FR\fms.dll.mui /grant administrators:F3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:4368
-
-
-
C:\Windows\system32\takeown.exe"C:\Windows\system32\takeown.exe" /f C:\Windows\explorer.exe /a /r /d y2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:3532
-
-
C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" C:\Windows\explorer.exe /grant administrators:F /t2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:4972
-
-
C:\Windows\system32\takeown.exe"C:\Windows\system32\takeown.exe" /f C:\Windows\System32\taskmgr.exe /a /r /d y2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:4584
-
-
C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" C:\Windows\System32\taskmgr.exe /grant administrators:F /t2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:3440
-
-
C:\Windows\system32\takeown.exe"C:\Windows\system32\takeown.exe" /f C:\Windows\System32\cmd.exe /a /r /d y2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1656
-
-
C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" C:\Windows\System32\cmd.exe /grant administrators:F /t2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:2536
-
-
C:\Windows\system32\takeown.exe"C:\Windows\system32\takeown.exe" /f C:\Windows\regedit.exe /a /r /d y2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:2756
-
-
C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" C:\Windows\regedit.exe /grant administrators:F /t2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:2828
-
-
C:\Windows\system32\takeown.exe"C:\Windows\system32\takeown.exe" /f C:\Windows\notepad.exe /a /r /d y2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:2260
-
-
C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" C:\Windows\notepad.exe /grant administrators:F /t2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:4216
-
-
C:\Windows\system32\takeown.exe"C:\Windows\system32\takeown.exe" /f C:\Windows\System32\control.exe /a /r /d y2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:2960
-
-
C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" C:\Windows\System32\control.exe /grant administrators:F /t2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:2200
-
-
C:\Windows\system32\takeown.exe"C:\Windows\system32\takeown.exe" /f C:\Windows\System32\msconfig.exe /a /r /d y2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1616
-
-
C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" C:\Windows\System32\msconfig.exe /grant administrators:F /t2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:5404
-
-
C:\Windows\system32\takeown.exe"C:\Windows\system32\takeown.exe" /f C:\Windows\System32\regedt32.exe /a /r /d y2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1192
-
-
C:\Windows\system32\icacls.exe"C:\Windows\system32\icacls.exe" C:\Windows\System32\regedt32.exe /grant administrators:F /t2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:3316
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82