Analysis

  • max time kernel
    95s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2024 03:54

General

  • Target

    ab1eaeec26ea10731a9039b54214dad9c4f623e69614d2b03f092d9cc4ad91a2.exe

  • Size

    1.2MB

  • MD5

    12bfa2a92a52a0f3427edc4778506b85

  • SHA1

    1b463b967a06a8d5617f7dbe9a20a71297eb5ab4

  • SHA256

    ab1eaeec26ea10731a9039b54214dad9c4f623e69614d2b03f092d9cc4ad91a2

  • SHA512

    9265cfccdd32be0bc1ada3296f7ba48eec9242bfc76fe20cda094428307a0fa987dcbc26bb9e70069e52ce53eb5ea24c64b02b9e7329bd9044892e84feff1dfe

  • SSDEEP

    24576:UwevrNgVgYykahX0/s7WGSL4tphfWXWMfH:UVuVtyjRqYWXH

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\ab1eaeec26ea10731a9039b54214dad9c4f623e69614d2b03f092d9cc4ad91a2.exe
    "C:\Users\Admin\AppData\Local\Temp\ab1eaeec26ea10731a9039b54214dad9c4f623e69614d2b03f092d9cc4ad91a2.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:3292

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\ab1eaeec26ea10731a9039b54214dad9c4f623e69614d2b03f092d9cc4ad91a2.exe

    Filesize

    1.2MB

    MD5

    4cf359d213ac3b796a38673c55994047

    SHA1

    3c3f0f487bd720e6847e1fe235d08687b8bc301a

    SHA256

    e9d96bae00e53c3b659a614844c8378fbb2193736187256470dba0bb72553678

    SHA512

    6998afefcaf81b0042a85312fa862881dffb4388038508b4b913cafb1dd365e5099dc5352f8e729530c2afebe667181909f64450e00d3180e68d56dc8e884ad1

  • memory/3292-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3292-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3292-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB