Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 03:53

General

  • Target

    da7623b3371001ed2c3efde28f3bf9ec92adf3c78a74344b3764519853f0f43e.exe

  • Size

    323KB

  • MD5

    1e533772f13162b7f0e9ed81800a9ff3

  • SHA1

    1a46922498dc7a9ecbfa12c11ea6231c47a438ad

  • SHA256

    da7623b3371001ed2c3efde28f3bf9ec92adf3c78a74344b3764519853f0f43e

  • SHA512

    4d671cc0db7d49bbb8678c03bff917b1849638f19056db8cee03e90fd08fadc9ddc29369fba59de2c13ed95ce5b5848f92e38569825a924dffca28637067353d

  • SSDEEP

    6144:b0JeoDtaoZT2VIC2GVWNbnoQXuW893NcrR2MkLH6AUmh1ErBg:bAtaowd2GobnoQ+PicjCyL

Malware Config

Signatures

  • 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.

  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da7623b3371001ed2c3efde28f3bf9ec92adf3c78a74344b3764519853f0f43e.exe
    "C:\Users\Admin\AppData\Local\Temp\da7623b3371001ed2c3efde28f3bf9ec92adf3c78a74344b3764519853f0f43e.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/548-0-0x0000000000FB0000-0x000000000106C000-memory.dmp

    Filesize

    752KB

  • memory/548-11-0x0000000000FB0000-0x000000000106C000-memory.dmp

    Filesize

    752KB

  • memory/548-17-0x0000000000FB0000-0x000000000106C000-memory.dmp

    Filesize

    752KB