Analysis

  • max time kernel
    138s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 03:34

General

  • Target

    e3ae61aff91abe3998bc5a7665196affee7e1e4d4b6a543bf9b997156ac8f264.exe

  • Size

    844KB

  • MD5

    e515c6a1d0564c5a905448fe667e166b

  • SHA1

    825e54bd4bac103f6ce7a3605d1e94a34de5e322

  • SHA256

    e3ae61aff91abe3998bc5a7665196affee7e1e4d4b6a543bf9b997156ac8f264

  • SHA512

    50f85c9260ed64897c526b567cf47f62288063ecfbb7c773e894319d46eaef77c6aef36dba2768ed3ea165295c762c890744a4d273ff632054e6a851b627e7d9

  • SSDEEP

    12288:5GA/mcoZFMif7rnhvbS7pX987tvGFD4Fzj6Pm2:5GA/m9MyFDS0bWPm2

Malware Config

Signatures

  • Detect Neshta payload 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • 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 2 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).

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3ae61aff91abe3998bc5a7665196affee7e1e4d4b6a543bf9b997156ac8f264.exe
    "C:\Users\Admin\AppData\Local\Temp\e3ae61aff91abe3998bc5a7665196affee7e1e4d4b6a543bf9b997156ac8f264.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    PID:1420

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\e3ae61aff91abe3998bc5a7665196affee7e1e4d4b6a543bf9b997156ac8f264.exe

    Filesize

    804KB

    MD5

    1302a118d1c3ef5a129cc9d34f68811e

    SHA1

    884f0a83fd1597f3e45e6546b5ac39eabca5a1e0

    SHA256

    7436ad81d28ecd5b794bae28a36e46f7e267c58dfc2edf1ac4fd5c9bf637af99

    SHA512

    d77ffd2e5975ecac3d423770955f415b6ebc3913643b50477797e92bcad4a7c4da60dda4a43d7428ecb5ee36ae07bc6be8508220f7dbb29c112d2974860594ac

  • memory/1420-116-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1420-118-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB