Analysis

  • max time kernel
    112s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 10:51

General

  • Target

    2024-04-26_44a0fdf8fb07bcbbf68fc10e5aa90213_mafia.exe

  • Size

    316KB

  • MD5

    44a0fdf8fb07bcbbf68fc10e5aa90213

  • SHA1

    6158f67b2aed543f149d9fadb51c75122f0e4ca6

  • SHA256

    de354fdd1224fefd7602fc745facfdaee071785a919752581ae1b34816e70def

  • SHA512

    0743d9c0107ad0c1524858ecd8b1ee54ea6a0bf6ae083ee3da54dbdae4eb9dcdb01219c2ca41fca6326613c5ab0988f5a49d11822878e8b4143dbb2f35161132

  • SSDEEP

    6144:RvL3NMO1UnseVgkV0xwvfxnhLTiusLe1740U:1dM0Unsna5mut40U

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\2024-04-26_44a0fdf8fb07bcbbf68fc10e5aa90213_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-26_44a0fdf8fb07bcbbf68fc10e5aa90213_mafia.exe"
    1⤵
    • Suspicious use of SetWindowsHookAW
    PID:3824
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 480
      2⤵
      • Program crash
      PID:4120
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3824 -ip 3824
    1⤵
      PID:3172

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3824-0-0x00000000058E0000-0x00000000058FB000-memory.dmp
      Filesize

      108KB

    • memory/3824-1-0x0000000000400000-0x0000000003B9F000-memory.dmp
      Filesize

      55.6MB

    • memory/3824-2-0x00000000059C0000-0x00000000059D7000-memory.dmp
      Filesize

      92KB

    • memory/3824-6-0x00000000058E0000-0x00000000058FB000-memory.dmp
      Filesize

      108KB