Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/05/2024, 11:20

General

  • Target

    2024-05-01_bbd8f71c204e00a1281deacba88088d8_mafia.exe

  • Size

    1.1MB

  • MD5

    bbd8f71c204e00a1281deacba88088d8

  • SHA1

    7b59725426e7e7f986ba3d7669d47a46ca6c9906

  • SHA256

    2da2b80b0c81dc1cea16d3d18ac9ada930feca2b41537fe092d8a353ea30b599

  • SHA512

    5a8ff8fda65cb2fef6452754995c2f0e4e26a1e2fb4f60a74a4d8b809fb3df69fc9377c4f249d809218b245fb88deaf48928a68a551cf17da81f44525bc02423

  • SSDEEP

    24576:4KoBPMgHVnkYV0ZD2ovobLzB/3gQvExFpdhC55AKDqsc53vT3v7vZiHd:4j/HVnWZK7B/gkUrMvLqscV3v7vMd

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 7 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • UPX packed file 7 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-01_bbd8f71c204e00a1281deacba88088d8_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-01_bbd8f71c204e00a1281deacba88088d8_mafia.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks processor information in registry
    • Modifies system certificate store
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2276

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          68KB

          MD5

          29f65ba8e88c063813cc50a4ea544e93

          SHA1

          05a7040d5c127e68c25d81cc51271ffb8bef3568

          SHA256

          1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

          SHA512

          e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

        • memory/2276-3-0x00000000747B0000-0x000000007498C000-memory.dmp

          Filesize

          1.9MB

        • memory/2276-4-0x00000000000A0000-0x00000000000A1000-memory.dmp

          Filesize

          4KB

        • memory/2276-44-0x00000000747B0000-0x000000007498C000-memory.dmp

          Filesize

          1.9MB

        • memory/2276-45-0x00000000747B0000-0x000000007498C000-memory.dmp

          Filesize

          1.9MB

        • memory/2276-46-0x00000000747B0000-0x000000007498C000-memory.dmp

          Filesize

          1.9MB

        • memory/2276-48-0x00000000747B0000-0x000000007498C000-memory.dmp

          Filesize

          1.9MB

        • memory/2276-51-0x00000000747B0000-0x000000007498C000-memory.dmp

          Filesize

          1.9MB

        • memory/2276-52-0x00000000747B0000-0x000000007498C000-memory.dmp

          Filesize

          1.9MB