Analysis

  • max time kernel
    157s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 21:25

General

  • Target

    b4310a4c7082310129056f95db847057baba6cdc1bac45c8004458c2190afc6a.exe

  • Size

    169KB

  • MD5

    0c39610b431c8f0f2d49115ecf383e0c

  • SHA1

    7435011953f17f00d4f6ed26a75ffe9bb02cc85a

  • SHA256

    b4310a4c7082310129056f95db847057baba6cdc1bac45c8004458c2190afc6a

  • SHA512

    ef52787872d37c1be30044e6c3b742d5e6e562f32ba16f68153a524a7c81026f9259caeb9c36c9f1ff92e81fc689d3ab33d1e0a989d66b9adae1dd6ad6337d86

  • SSDEEP

    3072:iZSlI/HUOjSiToj7CEqfqg2ER3kQEFM0dx3uPlIXb6Rd+ByTYy:iv/HFjSdfCZ4eEq0dx3u86WKX

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4310a4c7082310129056f95db847057baba6cdc1bac45c8004458c2190afc6a.exe
    "C:\Users\Admin\AppData\Local\Temp\b4310a4c7082310129056f95db847057baba6cdc1bac45c8004458c2190afc6a.exe"
    1⤵
    • Loads dropped DLL
    PID:4500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 10168
      2⤵
      • Program crash
      PID:4632
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4500 -ip 4500
    1⤵
      PID:4564

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\~TMD8EB.tmp

            Filesize

            1.6MB

            MD5

            4f3387277ccbd6d1f21ac5c07fe4ca68

            SHA1

            e16506f662dc92023bf82def1d621497c8ab5890

            SHA256

            767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

            SHA512

            9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

          • memory/4500-132-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4500-133-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/4500-134-0x0000000000500000-0x000000000053F000-memory.dmp

            Filesize

            252KB

          • memory/4500-136-0x0000000076F90000-0x0000000077133000-memory.dmp

            Filesize

            1.6MB