Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2024 05:44

General

  • Target

    6a4beb509c6c307e8d399a3876c5b502d3e8bea84962fae2c2200860382070f7.exe

  • Size

    5.3MB

  • MD5

    5157d2a8e2af9d9817f1945dd4d5cfab

  • SHA1

    5d721993b222c721f60c19bbf84f10a8401c1435

  • SHA256

    6a4beb509c6c307e8d399a3876c5b502d3e8bea84962fae2c2200860382070f7

  • SHA512

    45a0d84dfa4411e7aaa4b878d7910cb23f265e02f913ef3fca2cd5f79fe00551bca273b0de233e5dd6d93768e02e917811586f01cd0f7eb34400d68ca61c9bca

  • SSDEEP

    49152:ElKjoqMGbkf8XfH2cvoJ7JdCrM5faRYZs9rri9/F0U2cRP8JF9zdP+T1E6gpPyDV:ElJqM48QunJ7JkA5faRO/06EnRyIxRc

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\6a4beb509c6c307e8d399a3876c5b502d3e8bea84962fae2c2200860382070f7.exe
    "C:\Users\Admin\AppData\Local\Temp\6a4beb509c6c307e8d399a3876c5b502d3e8bea84962fae2c2200860382070f7.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:4864

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\6a4beb509c6c307e8d399a3876c5b502d3e8bea84962fae2c2200860382070f7.exe

    Filesize

    5.3MB

    MD5

    230b689eba241fd8cf0b8d668f199282

    SHA1

    cd437ecaf570fe7f4e5714b3834fa2a5044f042d

    SHA256

    96a763a2dd41682040e1b5f9e3b05278afd8d106e2ef528c4eb5a29a7d5c6c1d

    SHA512

    fb60f8ff7a6dcc45cf0b7fc5bb387c588a1823429c4de0e59e4f07b63db4e68773b8e86cfd53736be79ab652af2f662070c0c54a4a9151dc5c183d9589abdf88

  • memory/4864-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4864-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4864-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB