Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 02:10

General

  • Target

    961a89a8fc639ec21b6dc7fe40fc9df0c52e1df236a969d8bb9176b6ef597fb5.exe

  • Size

    489KB

  • MD5

    e9c439ffca5fecb825c8dbe526087462

  • SHA1

    864204e02a190f70405776993b843c6861aabf77

  • SHA256

    961a89a8fc639ec21b6dc7fe40fc9df0c52e1df236a969d8bb9176b6ef597fb5

  • SHA512

    b02ec114500dc0d733eba19672922f07817d97621266830241ef1ec92a687e342e964b9cd117ea83c5d02886207a1e728ece3099432641c81079e579fa0169b3

  • SSDEEP

    6144:k9dre64sO+uM2oO8/n0Nn+aKR2gptO9bfz9IStpM6m16zkCkg3m:Me64h+lznATCCzHtpI1KkCDm

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\961a89a8fc639ec21b6dc7fe40fc9df0c52e1df236a969d8bb9176b6ef597fb5.exe
    "C:\Users\Admin\AppData\Local\Temp\961a89a8fc639ec21b6dc7fe40fc9df0c52e1df236a969d8bb9176b6ef597fb5.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:2364

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\961a89a8fc639ec21b6dc7fe40fc9df0c52e1df236a969d8bb9176b6ef597fb5.exe

    Filesize

    449KB

    MD5

    23cbe4ec524e78241df05a2c60a3dd94

    SHA1

    281747f7ca637dcfa6b795f96787374da98832d2

    SHA256

    0d5dfde0b4dd47e39b4f1750ddc3706492f46e49fe441ce123916505c7bb2a10

    SHA512

    966ce7c2d8228bd7fade72a45f1c45d6662cee257b1e65d1ef5cc18e593244e790a518bda7fb65b43c7e6a36c4285ab668e1a958d4007da960920c8719425025

  • memory/2364-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2364-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2364-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB