Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-04-2024 00:45

General

  • Target

    2024-04-23_a663740439ea62e4fded0c15df0830db_mafia.exe

  • Size

    316KB

  • MD5

    a663740439ea62e4fded0c15df0830db

  • SHA1

    4bb38c5f6e767828d6e555df5c0baa24e7b6266e

  • SHA256

    bd325d45200532763ae12175395bcc0a4f24c9abd8ae61ded232227f5362413d

  • SHA512

    6ddf20e32fc66731f5003fbe588b2ccecbdb26f47d26095982600cc02df582005d96dc09817310af7950a2453f6e22647402f536f06923b67970b05c9ea67a03

  • SSDEEP

    6144:JvJ8NMO1UnseVgkV0xwvfxnhLTiusLe1740M:byM0Unsna5mut40M

Malware Config

Signatures

  • GandCrab payload 2 IoCs
  • Gandcrab

    Gandcrab is a Trojan horse that encrypts files on a computer.

  • Detects Reflective DLL injection artifacts 2 IoCs
  • Detects ransomware indicator 1 IoCs
  • Gandcrab Payload 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookAW 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-23_a663740439ea62e4fded0c15df0830db_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-23_a663740439ea62e4fded0c15df0830db_mafia.exe"
    1⤵
    • Suspicious use of SetWindowsHookAW
    PID:2088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 480
      2⤵
      • Program crash
      PID:4380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2088 -ip 2088
    1⤵
      PID:5028

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2088-0-0x0000000003D40000-0x0000000003D5B000-memory.dmp
      Filesize

      108KB

    • memory/2088-1-0x0000000000400000-0x0000000003B9F000-memory.dmp
      Filesize

      55.6MB

    • memory/2088-2-0x0000000003D80000-0x0000000003D97000-memory.dmp
      Filesize

      92KB

    • memory/2088-6-0x0000000003D40000-0x0000000003D5B000-memory.dmp
      Filesize

      108KB