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Analysis

  • max time kernel
    148s
  • 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
    22/11/2024, 08:17

General

  • Target

    afaa975602506fc19109ab7bceb79d2ff5763180e54597f003d39b575988e65c.exe

  • Size

    2.3MB

  • MD5

    c569586e0521f55e925e686665887fc8

  • SHA1

    bda799f7fecfc40fc31659a94fea8286337f8ff1

  • SHA256

    afaa975602506fc19109ab7bceb79d2ff5763180e54597f003d39b575988e65c

  • SHA512

    9752d37db9c88f5a708b142e41f65a7ef3ece10108bdda0802d72180adf6e83048907e55996c4a2cb90cb6f34521553e33b88fb92967463980af47a262db7c0a

  • SSDEEP

    24576:dFbkIsaPiXSVnC7Yp9zkNmZG8RRln4yzrIila8CfcX50Kew+IVWQPYwKBdzuyMrn:dREXSVMDi3w0aFIP+DwKnwhFltr

Malware Config

Signatures

  • Detect Neshta payload 5 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\afaa975602506fc19109ab7bceb79d2ff5763180e54597f003d39b575988e65c.exe
    "C:\Users\Admin\AppData\Local\Temp\afaa975602506fc19109ab7bceb79d2ff5763180e54597f003d39b575988e65c.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

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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\afaa975602506fc19109ab7bceb79d2ff5763180e54597f003d39b575988e65c.exe

    Filesize

    2.3MB

    MD5

    b319fad48a678ba1ffacc9dde2f7d7af

    SHA1

    c7bcdcdc00bfabfe10488a34a9e00ec72763f08b

    SHA256

    4f30e2b3555e5043a78b318fa6c3b2a90264d3a01b5d9415e79acc6c0301a59a

    SHA512

    e39fdfce9b348dfec73782609dba646aad9448fc3ebf9ea0574a01e9b3263f95667a269d1e566035212a29a57a4ced15a80bda3d3a17e6628dc56a6ea210e730

  • 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