Analysis

  • max time kernel
    145s
  • max time network
    140s
  • 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 04:50

General

  • Target

    2024-04-23_a7dfcfb6f4c2c441e0db0413e3f89290_mafia.exe

  • Size

    316KB

  • MD5

    a7dfcfb6f4c2c441e0db0413e3f89290

  • SHA1

    2ed00344ce6093b73b57ff92eba5f4d4554982fa

  • SHA256

    b2848e4abf828b4ab72db434d4cdeb2986b63aee14a45c0814699f444081604b

  • SHA512

    17b610ef0ee33292ed54ab05b11ad06095fe8bddf2add81043822da5d517ce359a60a0510696954d334aada737897670ddb766253aa19e92d1c960768028ad75

  • SSDEEP

    6144:AvmCNMO1UnseVgkV0xwvfxnhLTiusLe1740c:B8M0Unsna5mut40c

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_a7dfcfb6f4c2c441e0db0413e3f89290_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-23_a7dfcfb6f4c2c441e0db0413e3f89290_mafia.exe"
    1⤵
    • Suspicious use of SetWindowsHookAW
    PID:2348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 484
      2⤵
      • Program crash
      PID:2372
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2348 -ip 2348
    1⤵
      PID:4000

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2348-0-0x0000000003C70000-0x0000000003C8B000-memory.dmp
      Filesize

      108KB

    • memory/2348-1-0x0000000000400000-0x0000000003B9F000-memory.dmp
      Filesize

      55.6MB

    • memory/2348-2-0x00000000059B0000-0x00000000059C7000-memory.dmp
      Filesize

      92KB