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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
    05/12/2024, 22:45 UTC

General

  • Target

    1ab9497cb69350887e126d27a88df2166eef8c1069ae69287b3264ae5ee09c00.exe

  • Size

    3.5MB

  • MD5

    0c55d8379c59e8f644d1a80f7990a2e6

  • SHA1

    aa4354820ae30f392917bad28bb6de63c137f5b0

  • SHA256

    1ab9497cb69350887e126d27a88df2166eef8c1069ae69287b3264ae5ee09c00

  • SHA512

    accaf40ff5c27138d1c136f3ec2e52c9d88c8fd0696bf4a749b083ed46c60acffb63cc1643994bcec9c3fa15e9281a5b8fa22f818e6f5ad6788c1333e3f1afc1

  • SSDEEP

    49152:57j46kEtX1+V/Hq0FxMTa2C1kaHUToUXMX2zGJ4C6D:5kPi08TAVX5GC8

Malware Config

Signatures

  • Detect Neshta payload 6 IoCs
  • 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\1ab9497cb69350887e126d27a88df2166eef8c1069ae69287b3264ae5ee09c00.exe
    "C:\Users\Admin\AppData\Local\Temp\1ab9497cb69350887e126d27a88df2166eef8c1069ae69287b3264ae5ee09c00.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:2052

Network

  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
    Response
    8.8.8.8.in-addr.arpa
    IN PTR
    dnsgoogle
  • flag-us
    DNS
    83.210.23.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    83.210.23.2.in-addr.arpa
    IN PTR
    Response
    83.210.23.2.in-addr.arpa
    IN PTR
    a2-23-210-83deploystaticakamaitechnologiescom
  • flag-us
    DNS
    67.31.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    67.31.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    196.249.167.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    196.249.167.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    53.210.109.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    53.210.109.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    241.42.69.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    241.42.69.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    86.49.80.91.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    86.49.80.91.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    240.221.184.93.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    240.221.184.93.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    21.236.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    21.236.111.52.in-addr.arpa
    IN PTR
    Response
No results found
  • 8.8.8.8:53
    8.8.8.8.in-addr.arpa
    dns
    66 B
    90 B
    1
    1

    DNS Request

    8.8.8.8.in-addr.arpa

  • 8.8.8.8:53
    83.210.23.2.in-addr.arpa
    dns
    70 B
    133 B
    1
    1

    DNS Request

    83.210.23.2.in-addr.arpa

  • 8.8.8.8:53
    67.31.126.40.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    67.31.126.40.in-addr.arpa

  • 8.8.8.8:53
    196.249.167.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    196.249.167.52.in-addr.arpa

  • 8.8.8.8:53
    53.210.109.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    53.210.109.20.in-addr.arpa

  • 8.8.8.8:53
    241.42.69.40.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    241.42.69.40.in-addr.arpa

  • 8.8.8.8:53
    86.49.80.91.in-addr.arpa
    dns
    70 B
    145 B
    1
    1

    DNS Request

    86.49.80.91.in-addr.arpa

  • 8.8.8.8:53
    240.221.184.93.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    240.221.184.93.in-addr.arpa

  • 8.8.8.8:53
    21.236.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    21.236.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    86KB

    MD5

    a40427e3788637e741fb69ea8d76cd52

    SHA1

    f8c8c7ec493e32a7573d90ce400fccd79fc98f31

    SHA256

    18dcc8fae245869d02b7db0edbe22ec57a30bdd51a64090452118a79ba194052

    SHA512

    e6b688d4ad0506c74db323b50a2588472f45e66da2a3456450aea96d93882b13662f8b3bbed7773180f5bec851a31d2e45262ecb9283b425c60c8caa06d56ca2

  • C:\Users\Admin\AppData\Local\Temp\3582-490\1ab9497cb69350887e126d27a88df2166eef8c1069ae69287b3264ae5ee09c00.exe

    Filesize

    3.5MB

    MD5

    977a95b28e0aa356e0bc7118595e82bc

    SHA1

    e4f3d9ad3d48b95676cd844bd4da90292fc4cae7

    SHA256

    e5a3442408054de4fd7ae0eee99a243f1a8647b5a6e6ff9bcc57d09a506d44bd

    SHA512

    ae28001e13cdbad5f2dfcd3349cd91638e73d427f216f3e24f85337e0e039a740c85bba99db01d32d8f03396148fbd6d6cfbe009847f8e0b6ea544cde90c674a

  • memory/2052-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2052-94-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2052-95-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2052-96-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2052-99-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

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