Analysis

  • max time kernel
    94s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 06:42

General

  • Target

    c38e6647258d39b300d65b8b306ba33f33d03798f56a56c950403f7f333e0dee.exe

  • Size

    204KB

  • MD5

    44cc7a86ecd7a89b2ce22b31c5f01cc5

  • SHA1

    0f5e8a2336b3bc2a256a7528481612a381221be9

  • SHA256

    c38e6647258d39b300d65b8b306ba33f33d03798f56a56c950403f7f333e0dee

  • SHA512

    1aacc19e051812f6c6048ef3d44b63a6c9e2e3cb73d0ee363c0d3ba33ff38cdd0bbd208f005f210c36b770f45118e85985cdf2c48b2f623a6111fee36c0fd9ab

  • SSDEEP

    3072:sr85CqaGCbtrrE0Za9/U7hxTKbfXkdu13jB+MC2R8Fl2Z/GU7ysb5vvIfFrdEkhh:k9qaGGhZa9YTcqwB+3piM

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\c38e6647258d39b300d65b8b306ba33f33d03798f56a56c950403f7f333e0dee.exe
    "C:\Users\Admin\AppData\Local\Temp\c38e6647258d39b300d65b8b306ba33f33d03798f56a56c950403f7f333e0dee.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:3128

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\c38e6647258d39b300d65b8b306ba33f33d03798f56a56c950403f7f333e0dee.exe

    Filesize

    163KB

    MD5

    c9442c7784a3586180473737028d0937

    SHA1

    48080602761751e7a7eab41e126328f41e15e733

    SHA256

    2d2c47750092832bec5a5fc7f5641b4109c212e505717f825206b1c4b222d1d6

    SHA512

    07cd2e81377c96e48f89f6ae76f3a675c554c9299be2cabacca785c39e541896e64f74c5b2dc3cdfe82226c4e0ed12ba2bf1466d2cd8a489d4fc0ece229b807d

  • memory/3128-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3128-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3128-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB