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
    05-02-2025 11:01

General

  • Target

    63419affce6810129a590469cd865ea8b1a079e8fe8ce7ba506960c5e84d8298.exe

  • Size

    40KB

  • MD5

    803a318f67429dfd19f5f0840b2867bc

  • SHA1

    ee4046ad35c63e255d4ef0dc6f5a7f256c4dcc59

  • SHA256

    63419affce6810129a590469cd865ea8b1a079e8fe8ce7ba506960c5e84d8298

  • SHA512

    45b53c5d98eef4644a34ce85c8e429b6251f46e55c071f35f015bef918a6c14f7a8220c83cfec48dbbee528f1092f274e1e4ae55917eaa20cd7446834dcaadf5

  • SSDEEP

    768:nyxqjQl/EMQt4Oei7RwsHxKANM0nDhlzOQdJeF9tttttUa:yxqjQ+P04wsZLnDrCvca

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\63419affce6810129a590469cd865ea8b1a079e8fe8ce7ba506960c5e84d8298.exe
    "C:\Users\Admin\AppData\Local\Temp\63419affce6810129a590469cd865ea8b1a079e8fe8ce7ba506960c5e84d8298.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:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe

    Filesize

    2.4MB

    MD5

    d9e8a1fa55faebd36ed2342fedefbedd

    SHA1

    c25cc7f0035488de9c5df0121a09b5100e1c28e9

    SHA256

    bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a

    SHA512

    134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33

  • C:\Users\Admin\AppData\Local\Temp\3582-490\63419affce6810129a590469cd865ea8b1a079e8fe8ce7ba506960c5e84d8298.exe

    Filesize

    40KB

    MD5

    be52877832a5661212e72f75217f3ac5

    SHA1

    3e0fc15c855d97cf63736823ab238861ea6bbb2c

    SHA256

    a6b969eee045af4b72bca430c1de52198030c45fd2900354e9f0b54c3185c375

    SHA512

    03e0250c559b42f626007efe3c88bdda7ca4e69691590627b5f7cd7be82e50c6ed7311883969d13f0bbb4e5e815a897e1cd91977bb8e5587024b87e60fcc9ea5

  • memory/2796-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2796-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2796-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB