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
    19-12-2024 01:55

General

  • Target

    36d2969abb131f2f04fa9d72ccda9e375ec0e2679afa65612d621cad612253d2.exe

  • Size

    2.6MB

  • MD5

    eaf604d327bea7660e7cce3254163a8c

  • SHA1

    b5b9d478400339f5c024c25d71fd53c6ccb3ce93

  • SHA256

    36d2969abb131f2f04fa9d72ccda9e375ec0e2679afa65612d621cad612253d2

  • SHA512

    e8bd3b50d184a4cae90594b85e36c25e4547b0cbe2280c3ff42dacfc966d8be3bdce5345f6636261f58bf6122912c96ee163495062f2f985bf63de0ec8cd80df

  • SSDEEP

    49152:cRZy7dZ/YrBCPuzhj8qI65S4kIlPpZfNi:wr/dkp4P8

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\36d2969abb131f2f04fa9d72ccda9e375ec0e2679afa65612d621cad612253d2.exe
    "C:\Users\Admin\AppData\Local\Temp\36d2969abb131f2f04fa9d72ccda9e375ec0e2679afa65612d621cad612253d2.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:1708

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\36d2969abb131f2f04fa9d72ccda9e375ec0e2679afa65612d621cad612253d2.exe

    Filesize

    2.6MB

    MD5

    7103ba7ddb4537389be2feaf1bf7126a

    SHA1

    1b93e1c5e2dfb355222ab5352dc85d345a4d0129

    SHA256

    1708a431ed76399a1590950d44780c2e4e34cca8a07a9e2ace56cb29d6830a21

    SHA512

    2a8582e7f260478aa1b72902ce884762d0719de34b9124f998fe7879cd5fa246f7ef0b95f6e52729a6d3835480b822fd13ce15b3ec5c637aa81067e2f59d83e5

  • memory/1708-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1708-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1708-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB