Analysis

  • max time kernel
    92s
  • 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
    31-12-2024 17:22

General

  • Target

    dbf6716ecabe4476ba86be032567530ca4f4f25e54b028793c566789280ce61a.exe

  • Size

    118KB

  • MD5

    23667c4ccc1aac194a7bcdd88bc3ef84

  • SHA1

    3a49cc0bbf92f25eced2b7de300e142c459c7284

  • SHA256

    dbf6716ecabe4476ba86be032567530ca4f4f25e54b028793c566789280ce61a

  • SHA512

    3b4b8c90e7159246f0a663125a6e0670732af57d293a3ca47d1f6a5af5d9714e6cdb322159762e6cce4908cf6e05e9fbaa22ac512a7cc62a8ddb51c8fd90a05d

  • SSDEEP

    1536:JxqjQ+P04wsmJCQIEZ+qi9URcLJYetKkHhaFlS/ktO2wwkfBlNrKnJAy5WZBIFd:sr85CYZLS95tKkHhaFlS/VtprQXFd

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\dbf6716ecabe4476ba86be032567530ca4f4f25e54b028793c566789280ce61a.exe
    "C:\Users\Admin\AppData\Local\Temp\dbf6716ecabe4476ba86be032567530ca4f4f25e54b028793c566789280ce61a.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:2548

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\dbf6716ecabe4476ba86be032567530ca4f4f25e54b028793c566789280ce61a.exe

    Filesize

    78KB

    MD5

    02cc03761ee286e93887097a80f6a1ba

    SHA1

    c4a490d54f5df2d5c2afe292bfecb0fc744b4591

    SHA256

    11b6dc20456eb6e36d4e076f039e94e3ec38a8f34637e3a32d16812db9c6da97

    SHA512

    acd2897f0d560799d1e4ed2c52fadba70f8781c430a7e1310ce1e1ba806ebcc28f663e6e06165de1414776dc6910642b455ccfcef0b09bdea2f95e370a80c540

  • memory/2548-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2548-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2548-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB