Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 20:54

General

  • Target

    7a7322ca510bee4941278f0438477ff653a38480d729b6d6a55f47334ba98bfb.exe

  • Size

    146KB

  • MD5

    a048c25ecd8f0fc929b904f8d38dad0a

  • SHA1

    fdf40556a1859f7aa345d97b673b5e785e8a606d

  • SHA256

    7a7322ca510bee4941278f0438477ff653a38480d729b6d6a55f47334ba98bfb

  • SHA512

    121af3e8a4407a9cdcbb99a8c8fd94b0434a8721924a23e8245a549e41a1f93064b3aa39ec84dffd6d6aea87f98a832d8ad78b35f098648900725647754ff08b

  • SSDEEP

    3072:sr85CkkbAYn2GgYlBYN2fHYTo+hUt8wDSRUTp:k9xbAMpgY3gTu8DRUTp

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\7a7322ca510bee4941278f0438477ff653a38480d729b6d6a55f47334ba98bfb.exe
    "C:\Users\Admin\AppData\Local\Temp\7a7322ca510bee4941278f0438477ff653a38480d729b6d6a55f47334ba98bfb.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:5048

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\7a7322ca510bee4941278f0438477ff653a38480d729b6d6a55f47334ba98bfb.exe

    Filesize

    105KB

    MD5

    56b7622f888e60e52b96b252b77474d0

    SHA1

    b29a9170a34858b8a75aa0577f959554ec32b90a

    SHA256

    69212733243a42bbb8095adafd5410f9b311a2d2911a7bf527379eef7456ddf8

    SHA512

    edc0eb7c3e8ae145011053472d729e53b9b3f78b5ef201d667dcba0e3c66df697e4396b10e789ca107673bd1df00695fe4e24039367c3015009ff04d3b3ed268

  • memory/5048-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5048-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5048-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB