3264d09d3a398417226b7d346c2fc4757ffa445373763e2d7c2f18ef6edb2354

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-10-2024 17:21

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General

Target

Night_uac/down.ps1
Size

278B
MD5

de07ecbd1be6e54daa4e8eaf6303b157
SHA1

d5865ba74f03ccf7c03e27d1399e6b46e85f895e
SHA256

ab12c751a1da5db32da6abb02fb8b24a873866b65ec45905db842877c7ff5c8d
SHA512

e8bc8f9f272c3ba792779292dd5cc4f64f7092e63de5d58ebe4e13a755000ea2ec195eb7b20c973865728aa0d9bf198e6bf68118533de2f6664185b5e07501da

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

4 2436 powershell.exe
Drops startup file 1 IoCs

Processes:

powershell.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winlogin.exe powershell.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2436 powershell.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2436 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2436 powershell.exe

flow	pid	process
4	2436	powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winlogin.exe	powershell.exe

pid	process
2436	powershell.exe

pid	process
2436	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2436	powershell.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Night_uac\down.ps1
1⤵
- Blocklisted process makes network request
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2436

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

memory/2436-4-0x000007FEF580E000-0x000007FEF580F000-memory.dmp

Filesize
4KB

Download
memory/2436-5-0x000000001B750000-0x000000001BA32000-memory.dmp

Filesize
2.9MB

Download
memory/2436-7-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

Filesize
9.6MB

Download
memory/2436-6-0x0000000001FF0000-0x0000000001FF8000-memory.dmp

Filesize
32KB

Download
memory/2436-8-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

Filesize
9.6MB

Download
memory/2436-9-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

Filesize
9.6MB

Download
memory/2436-10-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

Filesize
9.6MB

Download
memory/2436-11-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

Filesize
9.6MB

Download
memory/2436-12-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

Filesize
9.6MB

Download
memory/2436-13-0x000007FEF580E000-0x000007FEF580F000-memory.dmp

Filesize
4KB

Download
memory/2436-14-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

Filesize
9.6MB

Download
memory/2436-15-0x000007FEF5550000-0x000007FEF5EED000-memory.dmp

Filesize
9.6MB

Download