36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068

Analysis

max time kernel
548s
max time network
429s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-08-2024 17:19

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General

Target

run.ps1
Size

1B
MD5

7215ee9c7d9dc229d2921a40e899ec5f
SHA1

b858cb282617fb0956d960215c8e84d1ccf909c6
SHA256

36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068
SHA512

f90ddd77e400dfe6a3fcf479b00b1ee29e7015c5bb8cd70f5f15b4886cc339275ff553fc8a053f8ddc7324f45168cffaf81f8c3ac93996f6536eef38e5e40768

Score

8^/10

discovery execution exploit

Malware Config

Signatures

Possible privilege escalation attempt 4 IoCs
exploit

Processes:

takeown.exeicacls.exetakeown.exeicacls.exe

pid process

2468 takeown.exe
668 icacls.exe
4952 takeown.exe
1444 icacls.exe
Modifies file permissions 1 TTPs 4 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

takeown.exeicacls.exetakeown.exeicacls.exe

pid process

2468 takeown.exe
668 icacls.exe
4952 takeown.exe
1444 icacls.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4188 powershell.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4188 powershell.exe
4188 powershell.exe

pid	process
2468	takeown.exe
668	icacls.exe
4952	takeown.exe
1444	icacls.exe

pid	process
2468	takeown.exe
668	icacls.exe
4952	takeown.exe
1444	icacls.exe

pid	process
4188	powershell.exe

pid	process
4188	powershell.exe
4188	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exetakeown.exetakeown.exe

description	pid	process
Token: SeDebugPrivilege	4188	powershell.exe
Token: SeTakeOwnershipPrivilege	2468	takeown.exe
Token: SeTakeOwnershipPrivilege	4952	takeown.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1836 wrote to memory of 2468	1836	cmd.exe	takeown.exe
PID 1836 wrote to memory of 2468	1836	cmd.exe	takeown.exe
PID 1836 wrote to memory of 668	1836	cmd.exe	icacls.exe
PID 1836 wrote to memory of 668	1836	cmd.exe	icacls.exe
PID 1836 wrote to memory of 4952	1836	cmd.exe	takeown.exe
PID 1836 wrote to memory of 4952	1836	cmd.exe	takeown.exe
PID 1836 wrote to memory of 1444	1836	cmd.exe	icacls.exe
PID 1836 wrote to memory of 1444	1836	cmd.exe	icacls.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\run.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4188

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3228

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1836

C:\Windows\system32\takeown.exe
takeown /f cmdkey.exe
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:2468

C:\Windows\system32\icacls.exe
icacls cmdkey.exe /grant everyone:(f)
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:668

C:\Windows\system32\takeown.exe
takeown /f *
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:4952

C:\Windows\system32\icacls.exe
icacls * /grant everyone:(f)
2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1444

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mtbua313.wnp.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\System32\cmd.exe
Filesize
283KB

MD5
8a2122e8162dbef04694b9c3e0b6cdee

SHA1
f1efb0fddc156e4c61c5f78a54700e4e7984d55d

SHA256
b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450

SHA512
99e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397

Download Submit
C:\Windows\System32\cmdl32.exe
Filesize
53KB

MD5
77b22cea6688a005473fc4896910924f

SHA1
5ccf7bfef1e003644e7df2c226d76b1b31c4ddcd

SHA256
28a7ff1ae045eb1fe7ed6a7dcd9b2212411c449a8afe0e652071af48beac610d

SHA512
b16cb5a2d44f01eeb70012a5b34540bc44839f2f610eb84a63a6abccca7adfeb26cb725213dea5f68700bbf464615558e0796005450f1f1016d64deff316964d

Download Submit
memory/4188-0-0x00007FF9052A3000-0x00007FF9052A5000-memory.dmp

Filesize
8KB

Download
memory/4188-10-0x00007FF9052A0000-0x00007FF905D61000-memory.dmp

Filesize
10.8MB

Download
memory/4188-11-0x0000022CC1890000-0x0000022CC18B2000-memory.dmp

Filesize
136KB

Download
memory/4188-12-0x00007FF9052A0000-0x00007FF905D61000-memory.dmp

Filesize
10.8MB

Download
memory/4188-15-0x00007FF9052A0000-0x00007FF905D61000-memory.dmp

Filesize
10.8MB

Download