Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 03:49

General

  • Target

    c52c856ade2a66b770370fbb444523fe4dd3a4a278757208e057de705c320e46.exe

  • Size

    1.5MB

  • MD5

    df7d7d92a2a26661684561ebad7cf925

  • SHA1

    558420293da7b922fecf4082add96db69c91449b

  • SHA256

    c52c856ade2a66b770370fbb444523fe4dd3a4a278757208e057de705c320e46

  • SHA512

    336299afeaf4ba09a759eeadde9180fbe6618f53a82b7a1be135db38ef16a4c7037cda88912318c7309052d12ed4a373b6ccfde48cbdb3192d18219319e0fafc

  • SSDEEP

    24576:Ycaibe3sWnKj9c+lAOHNmeFB8UF1Jk3uj+7:YcaUe37Kj9xVmW3jj+7

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\c52c856ade2a66b770370fbb444523fe4dd3a4a278757208e057de705c320e46.exe
    "C:\Users\Admin\AppData\Local\Temp\c52c856ade2a66b770370fbb444523fe4dd3a4a278757208e057de705c320e46.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:776

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\c52c856ade2a66b770370fbb444523fe4dd3a4a278757208e057de705c320e46.exe

    Filesize

    1.4MB

    MD5

    6bc69405e8b3d8ac00f28c99c18d3256

    SHA1

    7679ac95b2bec5e25497d174d90516d47fd9f4c9

    SHA256

    147834d919f9695b52aebcb6a001101000df2c9af2b4c7c7d905891ad31b436a

    SHA512

    40aa5962998a3fda7a215802cf5fe028b41e26c015969e47a8a084af8ad7bb355f0deadbb73798320eaa843590db7f6fdfc25e06867daae19fabd29624cb1a1a

  • memory/776-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/776-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/776-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB