Analysis

  • max time kernel
    163s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    10/02/2022, 07:33

General

  • Target
    Ordine di acquisto -AR95647,pdf.scr
  • Size 138KB
  • Sample220210-jdrheagca2
  • SHA256 abc5f306aae4ed8a42216e5b16b14b312eac674877724fe3b9beb56b8e6cfb47
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 45 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ordine di acquisto -AR95647,pdf.scr
    "C:\Users\Admin\AppData\Local\Temp\Ordine di acquisto -AR95647,pdf.scr" /S
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc YwBtAGQAIAAvAGMAIAB0AGkAbQBlAG8AdQB0ACAAMgAzAA==
      2⤵
        PID:2400
    • C:\Windows\system32\MusNotifyIcon.exe
      %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
      1⤵
      • Checks processor information in registry
      PID:3288
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k NetworkService -p
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:2212

    Network

          MITRE ATT&CK Enterprise v6

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          Downloads

          memory/1796-130-0x00000000746FE000-0x00000000746FF000-memory.dmp

          memory/1796-131-0x0000000000C00000-0x0000000000C2A000-memory.dmp

          memory/2400-134-0x00000000746FE000-0x00000000746FF000-memory.dmp

          memory/2400-135-0x0000000007200000-0x0000000007201000-memory.dmp

          memory/2400-136-0x0000000004F10000-0x0000000004F46000-memory.dmp

          memory/2400-137-0x0000000007202000-0x0000000007203000-memory.dmp

          memory/2400-138-0x0000000007840000-0x0000000007E68000-memory.dmp