Resubmissions

12-04-2023 11:41

230412-ntr64ade2t 10

31-03-2023 17:39

230331-v8d2cadd8y 10

Analysis

  • max time kernel
    96s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2023 17:39

General

  • Target

    Ransomware.exe

  • Size

    322KB

  • MD5

    39f33d6842fa6495ccd7a41e8ddcb9b8

  • SHA1

    61cd2b3e22e2e6e514d611d3154e001f7e9fd195

  • SHA256

    416d2f821b7cb984859cfce43be981c5c9bc1489446ba41951c041d5801b65cb

  • SHA512

    97e8b15b82b70efebbf5cbfbbd4ac4925a7300049f5866bf01b59396de43c633342b5bc2ed657aae573c9f77e2dd20fe67234110aef048c49a2af9c8bd45dc29

  • SSDEEP

    3072:iMMFnguNpdYSkMXV2KMMEuWgY792XaY6UTuuAk2usbA+klAGPqhdp4efHxub8ehY:ideMXVeuWgY79OWpmq/yQxuAeS9Jb/

Malware Config

Signatures

  • Detect MafiaWare666 ransomware 1 IoCs
  • MafiaWare666 Ransomware

    MafiaWare666 is ransomware written in C# with multiple variants.

  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops desktop.ini file(s) 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ransomware.exe
    "C:\Users\Admin\AppData\Local\Temp\Ransomware.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Suspicious use of FindShellTrayWindow
    PID:1692

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1692-54-0x0000000000160000-0x00000000001B6000-memory.dmp

    Filesize

    344KB

  • memory/1692-55-0x0000000004270000-0x00000000042B0000-memory.dmp

    Filesize

    256KB

  • memory/1692-56-0x0000000004270000-0x00000000042B0000-memory.dmp

    Filesize

    256KB

  • memory/1692-83-0x0000000004270000-0x00000000042B0000-memory.dmp

    Filesize

    256KB

  • memory/1692-87-0x0000000004270000-0x00000000042B0000-memory.dmp

    Filesize

    256KB