Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 14:34

General

  • Target

    78ca5ec94dc464b94f5a969e7c1e61d9d6b48e810313351307f0d850ed4260e3.exe

  • Size

    90KB

  • MD5

    0b6e23b90f1505c5c916e574c6831f1a

  • SHA1

    65b38dac778b40f21e6f0166f0ddea231343e918

  • SHA256

    78ca5ec94dc464b94f5a969e7c1e61d9d6b48e810313351307f0d850ed4260e3

  • SHA512

    f05aeea13ee596de4e95a1900d84b5ad061e283a72a2bf009aadcdf320e7c4bf5a39ddf82c6c92ec95b436e54cb1f1f8d835094329e0115d9e04a9d18108d73c

  • SSDEEP

    1536:JxqjQ+P04wsmJCfrbUFhf+q8RYLFCE7YekcbQSn3/:sr85CfrIyYBb

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\78ca5ec94dc464b94f5a969e7c1e61d9d6b48e810313351307f0d850ed4260e3.exe
    "C:\Users\Admin\AppData\Local\Temp\78ca5ec94dc464b94f5a969e7c1e61d9d6b48e810313351307f0d850ed4260e3.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:5000

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

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\78ca5ec94dc464b94f5a969e7c1e61d9d6b48e810313351307f0d850ed4260e3.exe

    Filesize

    50KB

    MD5

    eee1086523a0f58b5d633e00a64f009c

    SHA1

    706e9efa2dbd8f2c244c728f44a939685378876b

    SHA256

    bec403522a61500a6ca05db04f7661f5e07d35ead5cb9f8c4664ebc859dbeb50

    SHA512

    427bb48cce23651c4e2c1f52b19b3d4aa2080d4f922a193944d5361711115e5f872cd54ba2d094b1b8ed21c617c1ab9dc2ae0d24b12c954fc38d9ce6db088ce5

  • memory/5000-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5000-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5000-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB