Analysis

  • max time kernel
    94s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 18:13

General

  • Target

    cb6ab20d6596c85d905b139bbc94437e43ffb50d7dea612f503582d1f691a4e5.exe

  • Size

    203KB

  • MD5

    94eebcb22465164151dee4f6784f81ab

  • SHA1

    507cc577bef6e54b46d18c451a7db28fc8156008

  • SHA256

    cb6ab20d6596c85d905b139bbc94437e43ffb50d7dea612f503582d1f691a4e5

  • SHA512

    4ac2833a9ee0d2b46439f1c9f603c95c5a43679e74a64f70fc71f1f20f755c829162140ac0cfd79a87bc8f7682e40167a45c683979bc3d67483a7d6a2692e0d4

  • SSDEEP

    3072:sr85Cw8RXwMsPaV1t+CNJNBwXXyZuVo9f9vZDe4L8R9b31ic2BXA:k9H1w5P21t+C7ZZFf9vZiJV31ic2Bw

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\cb6ab20d6596c85d905b139bbc94437e43ffb50d7dea612f503582d1f691a4e5.exe
    "C:\Users\Admin\AppData\Local\Temp\cb6ab20d6596c85d905b139bbc94437e43ffb50d7dea612f503582d1f691a4e5.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:2356

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\cb6ab20d6596c85d905b139bbc94437e43ffb50d7dea612f503582d1f691a4e5.exe

    Filesize

    162KB

    MD5

    610771be880249d83643fe3e2a1978b0

    SHA1

    5c4738fb44ab3a8a9b80817fd487d165897bc81c

    SHA256

    a2c16da126c9c65f0efd28b32e3e2af0ea433bbc1a635082c000a44ca81d05c4

    SHA512

    fac985fef41530a6c77799dbfe86dced08bf730d184ab1aa5aaba3e259948d43f625809103f66cc550f29c0ae57ccf77268cb130ffbb2545ae692f570bbe1445

  • memory/2356-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2356-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2356-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2356-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB