Analysis

  • max time kernel
    93s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 15:08

General

  • Target

    7d84dfbc5d7779e32f61a71ddc927989a2d5e11d075709144bf49c1bcaa45efc.exe

  • Size

    313KB

  • MD5

    689baf48f716752a605f7bef610a9313

  • SHA1

    b88b508c6bdd3161b690883317f0c8602f47b2b7

  • SHA256

    7d84dfbc5d7779e32f61a71ddc927989a2d5e11d075709144bf49c1bcaa45efc

  • SHA512

    72912ea25b5ed12b9160eff5255c1627c1bf46fa09979834381bd1c56f3df44bd3c3ce810bf40855d2d1eeef7582746f7ab8d5155e74ff8858576369b50d0b88

  • SSDEEP

    3072:sr85CkR1eRfTslV/gLQ4U4StFd5xP7GUMqj83EMykGatyci6AYmDjObQAa9gQkr0:k9kRkRr8V/gnYTqbqj8TkctmDKIEFMj

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\7d84dfbc5d7779e32f61a71ddc927989a2d5e11d075709144bf49c1bcaa45efc.exe
    "C:\Users\Admin\AppData\Local\Temp\7d84dfbc5d7779e32f61a71ddc927989a2d5e11d075709144bf49c1bcaa45efc.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:4736

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\7d84dfbc5d7779e32f61a71ddc927989a2d5e11d075709144bf49c1bcaa45efc.exe

    Filesize

    272KB

    MD5

    7867111f1ba1b350ac910be16c0ee742

    SHA1

    bc5fd49c46a9fe73e3bc429480a7928755a56d5a

    SHA256

    8abfb08b475bd3baf91df991aa1785b84fa57f3424b303276eaaae4d38b0822c

    SHA512

    b62102bef1e084e955fb48b5ca36acafc9fa84bd11b97c638947123338f28575d8748beb6d0362edc94bb2bbc173efbe08c28213ceefe2077dff901f24a44eeb

  • memory/4736-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4736-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4736-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB