Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2025, 13:16

General

  • Target

    9494036f688a840cb6de520e0cc860c01373575a0e6861b347f8fe3888c827de.exe

  • Size

    3.5MB

  • MD5

    238faca993663235e689fc2dbf74fe42

  • SHA1

    134f68e9a08b406cd6c253f4e0b5861bf4ab9459

  • SHA256

    9494036f688a840cb6de520e0cc860c01373575a0e6861b347f8fe3888c827de

  • SHA512

    ca4c8604625220efeb917bf034478f9d9d3190c5b2542ddd23bb1aa321dec880a8f4884b8f461dc25711921afe5bae02be96946f5e0df14ab5c0b908706c94a3

  • SSDEEP

    24576:6eaedDJh+YAu35naNirXqlG2qSOuaRc3uS2ORNGaqWXcPEfkk8qsuqfNxfnPaXai:62JdqmS2ORJdc8fqVuiNF2

Malware Config

Signatures

  • Detect Neshta payload 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Loads dropped DLL 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9494036f688a840cb6de520e0cc860c01373575a0e6861b347f8fe3888c827de.exe
    "C:\Users\Admin\AppData\Local\Temp\9494036f688a840cb6de520e0cc860c01373575a0e6861b347f8fe3888c827de.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:2144

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

          Filesize

          547KB

          MD5

          cf6c595d3e5e9667667af096762fd9c4

          SHA1

          9bb44da8d7f6457099cb56e4f7d1026963dce7ce

          SHA256

          593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

          SHA512

          ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

        • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

          Filesize

          252KB

          MD5

          9e2b9928c89a9d0da1d3e8f4bd96afa7

          SHA1

          ec66cda99f44b62470c6930e5afda061579cde35

          SHA256

          8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

          SHA512

          2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

        • memory/2144-80-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2144-82-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB