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Analysis

  • max time kernel
    126s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2023, 13:27

General

  • Target

    40bdca671213c2ed28ee28f48a9dfd1b_mafia_JC.exe

  • Size

    300KB

  • MD5

    40bdca671213c2ed28ee28f48a9dfd1b

  • SHA1

    f6f1d72a62b7b7fd2888e1a3d3aeffa291c9d292

  • SHA256

    e612e8fe9760b1ffcecd1f8ce6aad8a886ba92d742456d63b07e067c6ee0f1db

  • SHA512

    b8a141e6c1552f1551411a588e643e8289777fed1fdbdb89ed685b633a667b943fbfa8412b201440498d61b0afcdd06f92ec9b58ba1ce5ce60e3937ea74f0499

  • SSDEEP

    6144:GvEANMO1UnseVgkV0xwvfxnhLTiusLe1740N:puM0Unsna5mut40N

Malware Config

Signatures

  • GandCrab payload 2 IoCs
  • Gandcrab

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

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookAW 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40bdca671213c2ed28ee28f48a9dfd1b_mafia_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\40bdca671213c2ed28ee28f48a9dfd1b_mafia_JC.exe"
    1⤵
    • Suspicious use of SetWindowsHookAW
    PID:2540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 488
      2⤵
      • Program crash
      PID:3772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2540 -ip 2540
    1⤵
      PID:1596

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2540-133-0x00000000058E0000-0x00000000058FB000-memory.dmp

      Filesize

      108KB

    • memory/2540-134-0x0000000000400000-0x0000000003B9B000-memory.dmp

      Filesize

      55.6MB

    • memory/2540-136-0x00000000059A0000-0x00000000059B7000-memory.dmp

      Filesize

      92KB

    • memory/2540-140-0x00000000058E0000-0x00000000058FB000-memory.dmp

      Filesize

      108KB