Analysis

  • max time kernel
    113s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 10:40

General

  • Target

    69799fbe48630bc927977662b0763d32c5c0d085107c0963b90d14f640385013.exe

  • Size

    410KB

  • MD5

    146c5f79ec824c32a5a4984cc42ca071

  • SHA1

    ed1ba2a2e71c9418b424b481873660b9ebbfd64e

  • SHA256

    69799fbe48630bc927977662b0763d32c5c0d085107c0963b90d14f640385013

  • SHA512

    0fa1aa25249684881442935bec25e47c6d4502991857f9155f67e2ee686d0af2ea20864bfb3c1ba9a054c2da053e5c6130420a66e31319b9d8d46bc3378bc0ec

  • SSDEEP

    3072:sr85CuPDzJM5JZz/+G4C/GsGTsJFOAKR8zFRjAYAg0FucITEKLkJNGnaTGVyN4W7:k9k+JN/+03ssJFOAAOgKLkJNxT/Mnmas

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\69799fbe48630bc927977662b0763d32c5c0d085107c0963b90d14f640385013.exe
    "C:\Users\Admin\AppData\Local\Temp\69799fbe48630bc927977662b0763d32c5c0d085107c0963b90d14f640385013.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:728

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\69799fbe48630bc927977662b0763d32c5c0d085107c0963b90d14f640385013.exe

    Filesize

    370KB

    MD5

    39b20d190a10bc26e605bf64ce6e9e0c

    SHA1

    175f89921be38e52712d707da09c52f30728fd27

    SHA256

    47ee7bcb03118deeb6bdd0686f543a1abc0e480e0bb0787457b8f1383e071ec6

    SHA512

    fd6e8a00063708340f67524fc9c8698edba3619ce61c2149143196578f33729026dff36273a1e858d4897fe8b5ce15386b1d71bfee9edc254c66ac19a237fdb1

  • memory/728-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/728-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/728-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB