Analysis

  • max time kernel
    30s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 16:06

General

  • Target

    4ac4cdb560926f8db1ef1f5b8466f8affd59b7f5fd4f4e2a5e0db31494feb22c.exe

  • Size

    410KB

  • MD5

    1380171dc8f2b490b2f9ea2a926a4529

  • SHA1

    265d26947519cd663e7c24c212bf20c7bfbd6ae5

  • SHA256

    4ac4cdb560926f8db1ef1f5b8466f8affd59b7f5fd4f4e2a5e0db31494feb22c

  • SHA512

    d8be5c86b42c87e5e2ca227f5c1e45f4150924ca1827657be880cbe53c858f98f0e8f8fe6cf9f581f615b4245ed5480eebe50a57a4e06fb8271bd5f8761c7d8e

  • SSDEEP

    12288:VhiPdZq09/zCXgquXohv/lZW1K3DnsPNyxN:Vknq0NuPuXohvLW4DsPwT

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ac4cdb560926f8db1ef1f5b8466f8affd59b7f5fd4f4e2a5e0db31494feb22c.exe
    "C:\Users\Admin\AppData\Local\Temp\4ac4cdb560926f8db1ef1f5b8466f8affd59b7f5fd4f4e2a5e0db31494feb22c.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:960

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/960-54-0x0000000075141000-0x0000000075143000-memory.dmp

          Filesize

          8KB

        • memory/960-55-0x0000000000790000-0x00000000007A1000-memory.dmp

          Filesize

          68KB

        • memory/960-58-0x0000000000860000-0x0000000000870000-memory.dmp

          Filesize

          64KB

        • memory/960-59-0x0000000000400000-0x00000000005F1000-memory.dmp

          Filesize

          1.9MB

        • memory/960-60-0x0000000000860000-0x0000000000870000-memory.dmp

          Filesize

          64KB