Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 02:13

General

  • Target

    16e9d9040cbab79912aa5b74c57bf183b8c59bc84e544db53eef5babe6ba0ae2.exe

  • Size

    433KB

  • MD5

    e9dee1b7f4a3b644fefdfdf10e8a0312

  • SHA1

    d714ed6ce04cbd6caffc8d18cea1c562a4c429c7

  • SHA256

    16e9d9040cbab79912aa5b74c57bf183b8c59bc84e544db53eef5babe6ba0ae2

  • SHA512

    5c1491963c6f2732b619b69d8358333cab27f2076685bc737044387793f4c865c1919ed62802618201533c9150cbab1e660d86abec876490c9d703cf74517df1

  • SSDEEP

    12288:yr7rSB+2zUM2WJoROZEUT2N9oqs3Kw8q76uIx+QeG:yrazT2N9fgKw76uIxBB

Malware Config

Signatures

  • 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\16e9d9040cbab79912aa5b74c57bf183b8c59bc84e544db53eef5babe6ba0ae2.exe
    "C:\Users\Admin\AppData\Local\Temp\16e9d9040cbab79912aa5b74c57bf183b8c59bc84e544db53eef5babe6ba0ae2.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:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    547KB

    MD5

    87e339709ee53b308254d26db21e5e6e

    SHA1

    fa6ea8b0e65bb4ddc06486abe5a2a5bf722d3fb7

    SHA256

    522bc5b21a3d0358fa478ee9f1f10799d704eefa1d80b166e10c7eb9af260437

    SHA512

    bdeed8aa02678c5ab821bc16cc95d029ebfbdc3a63db90ca253f99eaade015d6b42fc27d5223decf353766649b88024a76fb1fd076768a30cd7f267732b52f83

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

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/2792-80-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2792-82-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB