3b8fc9046c06420b3382cf851595370e4bb75ad0330c44515ad6bedb286dbfc7

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 09:20

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General

Target

xxx.ps1
Size

2.0MB
MD5

4e71954ab5a47de9f74938dc0cd3c84f
SHA1

781b4cffead59d083d301c7eec7d55250b5a4317
SHA256

3b8fc9046c06420b3382cf851595370e4bb75ad0330c44515ad6bedb286dbfc7
SHA512

3a44a383686308352a5499d21a30317c61ea8caa81145001af22f5de536a2f3e73da43fafca53696be3923e86bb8780e5b503c3e5f379c1407362fca3909cd80
SSDEEP

24576:bSgmuyXfET5YN3b2LLG1z/7E4/KpdMJczdsrbIm:biMSNKLq1zjAU

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3020	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2372	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3020	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2372	3020	powershell.exe	31
PID 3020 wrote to memory of 2372	3020	powershell.exe	31
PID 3020 wrote to memory of 2372	3020	powershell.exe	31

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\xxx.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\system32\schtasks.exe
  "C:\Windows\system32\schtasks.exe" /create /tn 3losh /tr AutoHotkey64.exe /sc minute /mo 2 /st 09:22 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2372

C:\Windows\system32\taskeng.exe
taskeng.exe {BB4427C5-CD41-4B5E-98DA-A4E22E6AFA71} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]
1⤵
PID:2476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3020-4-0x000007FEF576E000-0x000007FEF576F000-memory.dmp

Filesize
4KB

Download
memory/3020-7-0x000007FEF54B0000-0x000007FEF5E4D000-memory.dmp

Filesize
9.6MB

Download
memory/3020-6-0x0000000002860000-0x0000000002868000-memory.dmp

Filesize
32KB

Download
memory/3020-8-0x000007FEF54B0000-0x000007FEF5E4D000-memory.dmp

Filesize
9.6MB

Download
memory/3020-9-0x000007FEF54B0000-0x000007FEF5E4D000-memory.dmp

Filesize
9.6MB

Download
memory/3020-5-0x000000001B560000-0x000000001B842000-memory.dmp

Filesize
2.9MB

Download
memory/3020-10-0x000007FEF54B0000-0x000007FEF5E4D000-memory.dmp

Filesize
9.6MB

Download
memory/3020-11-0x000007FEF54B0000-0x000007FEF5E4D000-memory.dmp

Filesize
9.6MB

Download
memory/3020-12-0x000007FEF54B0000-0x000007FEF5E4D000-memory.dmp

Filesize
9.6MB

Download
memory/3020-13-0x000007FEF54B0000-0x000007FEF5E4D000-memory.dmp

Filesize
9.6MB

Download