2c376c69255d3445a86e8e1966c75e69a95ba95ab2fe15cca3f0c0ae1d18a797

Analysis

max time kernel
130s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 10:10

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General

Target

node.bat
Size

687B
MD5

52dc8ab7250ca32c7dea8867d6464e5b
SHA1

4e3202f42632fa8a2c1c632af80b8223b9ada385
SHA256

b99b7a8864e07ed15ba3e11ec6e5ad793d3a8e257321c89c7c2b7842cc674728
SHA512

f43a7fc7e9d57f46eb08a8d84dde6503b5fd65c1f2e4a28f80ca700ca2050506c05b09ad52e092c6b46f094a079580bbd863cf04ff0ea3db589d2527218ef985

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
400	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
400	powershell.exe
400	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	400	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 400	464	cmd.exe	83
PID 464 wrote to memory of 400	464	cmd.exe	83

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\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\node.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:464
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  PowerShell -Command "$tr = New-Object -ComObject Schedule.Service; $tr.Connect(); $ta = $tr.NewTask(0); $ta.RegistrationInfo.Description = 'Runs a script every 2 minutes'; $ta.Settings.Enabled = $true; $ta.Settings.DisallowStartIfOnBatteries = $false; $st = $ta.Triggers.Create(1); $st.StartBoundary = [DateTime]::Now.ToString('yyyy-MM-ddTHH:mm:ss'); $st.Repetition.Interval = 'PT2M'; $md = $ta.Actions.Create(0); $md.Path = 'C:\\Users\\Public\\AutoHotkey.exe'; $ns = $tr.GetFolder('\'); $ns.RegisterTaskDefinition('BTime', $ta, 6, $null, $null, 3);"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:400

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

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_suhhta01.c1n.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/400-0-0x00007FFF63EE3000-0x00007FFF63EE5000-memory.dmp

Filesize
8KB

Download
memory/400-7-0x0000023FC69B0000-0x0000023FC69D2000-memory.dmp

Filesize
136KB

Download
memory/400-11-0x00007FFF63EE0000-0x00007FFF649A1000-memory.dmp

Filesize
10.8MB

Download
memory/400-12-0x00007FFF63EE0000-0x00007FFF649A1000-memory.dmp

Filesize
10.8MB

Download
memory/400-15-0x00007FFF63EE0000-0x00007FFF649A1000-memory.dmp

Filesize
10.8MB

Download