Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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⤵
    • Checks computer location settings
    • 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:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    3dda239fe88ea5143e0956776c817287

    SHA1

    53e5d7e488b61cb2f7a914377dd23588c945b55d

    SHA256

    ca203fe27e1cc9479ba75ad539a04ac0fe6c0018829b8dbd8a6f208a99c7d9da

    SHA512

    de4701f3dab11eb77883ed4eecb4e7808c05a84175c8d560b69d73f0f131a1ae85132bea37bda70a51bc75a61ac22cbf1f078b30875b719be0ec8b760c3a8a96

  • C:\Users\Admin\AppData\Local\Temp\3582-490\16e9d9040cbab79912aa5b74c57bf183b8c59bc84e544db53eef5babe6ba0ae2.exe

    Filesize

    392KB

    MD5

    eb40de38811d05d6e6b9effe19ca4013

    SHA1

    9f73c2b07df27d2b9fd3c883dc85f7b987464929

    SHA256

    a5cda587a61ecef8458697cef056f900f09eea9ec2bb2a03e093f70fd0e98006

    SHA512

    ae8d579d1cc4b41702d866e8e20fa8404f081c06a6355ea5b9f8bf0e71f5aedf98043040d9d4ca102074633a608bf0c025416c9f91770ac35aa6bdbe1cf89c60

  • memory/2384-93-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2384-94-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2384-95-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2384-97-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB