44a52a16fad764bca82c0a2a734a64aa480f3bcd4a5d0bf86ed244ce4912f2fc

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10/06/2024, 15:36

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General

Target
node.bat
Size 687B
Sample240610-s2bars1gmb
SHA256 b99b7a8864e07ed15ba3e11ec6e5ad793d3a8e257321c89c7c2b7842cc674728
MD5 52dc8ab7250ca32c7dea8867d6464e5b
SHA1 4e3202f42632fa8a2c1c632af80b8223b9ada385
SHA512 f43a7fc7e9d57f46eb08a8d84dde6503b5fd65c1f2e4a28f80ca700ca2050506c05b09ad52e092c6b46f094a079580bbd863cf04ff0ea3db589d2527218ef985
MD5 SHA1 SHA512

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
2236	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2236	powershell.exe
2236	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 2236	1652	cmd.exe	83
PID 1652 wrote to memory of 2236	1652	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:1652
- 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:2236

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

__PSScriptPolicyTest_fwvxicxv.5cz.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fwvxicxv.5cz.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/2236-0-0x00007FFA972C3000-0x00007FFA972C5000-memory.dmp

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memory/2236-6-0x000002827DFD0000-0x000002827DFF2000-memory.dmp

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memory/2236-11-0x00007FFA972C0000-0x00007FFA97D81000-memory.dmp

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memory/2236-12-0x00007FFA972C0000-0x00007FFA97D81000-memory.dmp

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memory/2236-15-0x00007FFA972C0000-0x00007FFA97D81000-memory.dmp

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