Analysis

  • max time kernel
    94s
  • 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
    17-11-2024 18:50

General

  • Target

    342b6865ea72dabf726f5152d92b6f42686649335375eeb7ea642f3ff8dadbc4.exe

  • Size

    1.2MB

  • MD5

    35ecb56cc4183934a965108a9f6ca872

  • SHA1

    7ba5b8f665afeedb9e2527605f19ac34f623495e

  • SHA256

    342b6865ea72dabf726f5152d92b6f42686649335375eeb7ea642f3ff8dadbc4

  • SHA512

    0f6cf9a1e88722c61660a99ade50ca103b7274d8f105e29f4eba479bb0434013d48fdde38e056052d3e821c6588b4cd285557c94f6296dc283572a88f88cb727

  • SSDEEP

    12288:teTHzsAsdNhuoSUEvIDTCbcwTymt2AbtZLemh01UW6IvPq:tKHzgNUoSFgDTCfymt2AbLemh01UWfvC

Malware Config

Signatures

  • Detect Neshta payload 4 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\342b6865ea72dabf726f5152d92b6f42686649335375eeb7ea642f3ff8dadbc4.exe
    "C:\Users\Admin\AppData\Local\Temp\342b6865ea72dabf726f5152d92b6f42686649335375eeb7ea642f3ff8dadbc4.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:5064

Network

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

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\342b6865ea72dabf726f5152d92b6f42686649335375eeb7ea642f3ff8dadbc4.exe

    Filesize

    1.2MB

    MD5

    7a9cf5b63c4429bbab026f78c9d3012e

    SHA1

    215df2824effaaced3a687ba4568d3bb79d6fc75

    SHA256

    201ed41d4b2ba3768c08b0c265c00948bd258388b561f0a68d822295738f0ae0

    SHA512

    0324eed97cdca90c25149b719dbdd698cab1b913bfcf9e07f7c3709da0a8e6317714197a3d7f97e60245ee2ebcd9a26ce85c4d5a06dd18f3a17e88663024290b

  • memory/5064-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5064-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5064-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB