3264d09d3a398417226b7d346c2fc4757ffa445373763e2d7c2f18ef6edb2354

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-10-2024 17:21

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General

Target

Night_uac/Uac_stage.ps1
Size

435B
MD5

9c0b29cea5533806aee83f5c49fcf6cd
SHA1

659155db6497a1d5c1e6fb2dc40b16f63bf0e1db
SHA256

e442ae7d9792416c46c134c8587ac7bfd947a6062c4abe9b700f83a5274b72cc
SHA512

72e6b4b55a4c16c12408a46b668073d0b09d59a0d4bc0941a33dc6859af8f8358df224f07d7fd2de780945c503c46a7f5cf98e957e4031884e9d0ec497463def

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

7 3244 powershell.exe
30 3244 powershell.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

3244 powershell.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exe

pid process

3244 powershell.exe
3244 powershell.exe
4756 powershell.exe
4756 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3244 powershell.exe
Token: SeDebugPrivilege 4756 powershell.exe

flow	pid	process
7	3244	powershell.exe
30	3244	powershell.exe

pid	process
3244	powershell.exe

pid	process
3244	powershell.exe
3244	powershell.exe
4756	powershell.exe
4756	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3244	powershell.exe
Token: SeDebugPrivilege	4756	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

powershell.exe

description	pid	process	target process
PID 3244 wrote to memory of 4756	3244	powershell.exe	powershell.exe
PID 3244 wrote to memory of 4756	3244	powershell.exe	powershell.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Night_uac\Uac_stage.ps1
1⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3244

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" c:\Users\Admin\Music\Uac_main.ps1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
b66db53846de4860ca72a3e59b38c544

SHA1
2202dc88e9cddea92df4f4e8d83930efd98c9c5a

SHA256
b1a00fcea37b39a5556eea46e50711f7713b72be077a73cb16515ca3538d6030

SHA512
72eff4ae1d541c4438d3cd85d2c1a8c933744b74c7a2a4830ffe398fee88f1a8c5b241d23e94bcdf43b4be28c2747b331a280a7dc67ab67d8e72c6569f016527

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hs3lfiw5.mnp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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memory/3244-16-0x00007FF987C20000-0x00007FF9886E1000-memory.dmp

Filesize
10.8MB

Download
memory/3244-11-0x00007FF987C20000-0x00007FF9886E1000-memory.dmp

Filesize
10.8MB

Download
memory/3244-13-0x00007FF987C23000-0x00007FF987C25000-memory.dmp

Filesize
8KB

Download
memory/3244-14-0x00007FF987C20000-0x00007FF9886E1000-memory.dmp

Filesize
10.8MB

Download
memory/3244-15-0x00007FF987C20000-0x00007FF9886E1000-memory.dmp

Filesize
10.8MB

Download
memory/3244-0-0x00007FF987C23000-0x00007FF987C25000-memory.dmp

Filesize
8KB

Download
memory/3244-17-0x00007FF987C20000-0x00007FF9886E1000-memory.dmp

Filesize
10.8MB

Download
memory/3244-12-0x00007FF987C20000-0x00007FF9886E1000-memory.dmp

Filesize
10.8MB

Download
memory/3244-36-0x00007FF987C20000-0x00007FF9886E1000-memory.dmp

Filesize
10.8MB

Download
memory/3244-1-0x000001D7FC700000-0x000001D7FC722000-memory.dmp

Filesize
136KB

Download
memory/4756-18-0x00007FF987C20000-0x00007FF9886E1000-memory.dmp

Filesize
10.8MB

Download
memory/4756-32-0x00007FF987C20000-0x00007FF9886E1000-memory.dmp

Filesize
10.8MB

Download
memory/4756-29-0x00007FF987C20000-0x00007FF9886E1000-memory.dmp

Filesize
10.8MB

Download
memory/4756-28-0x00007FF987C20000-0x00007FF9886E1000-memory.dmp

Filesize
10.8MB

Download