Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 06:48

General

  • Target

    470b656e2e5fe73f181dde7c7e862979c38d6203452bcd354c906700cd7f5d86.exe

  • Size

    778KB

  • MD5

    507768ad57b2fb5b699d9901a3c521dc

  • SHA1

    6af26b407ac97e20f9c5f955c1400582b0d9dee6

  • SHA256

    470b656e2e5fe73f181dde7c7e862979c38d6203452bcd354c906700cd7f5d86

  • SHA512

    0c1a0bb7f1fe1a08321fcccfabc2c6afa1c86e0ecb8c80d6a6c12a5798513d6c2a2d2f81789de3348310cfbc730dd1a93e3fe390c2d4722119757a7205608c18

  • SSDEEP

    12288:BsNYFLuwOwOwOwOwpwRwOwOwrmQQhYgfQkmHOhPjhwJscbdVC:BsNAuwOwOwOwOwpwRwOwOwImHiwJsP

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\470b656e2e5fe73f181dde7c7e862979c38d6203452bcd354c906700cd7f5d86.exe
    "C:\Users\Admin\AppData\Local\Temp\470b656e2e5fe73f181dde7c7e862979c38d6203452bcd354c906700cd7f5d86.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:676

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\470b656e2e5fe73f181dde7c7e862979c38d6203452bcd354c906700cd7f5d86.exe

    Filesize

    738KB

    MD5

    6a7b37a586325830e5e8aa09325caa86

    SHA1

    ffe90fd68082e6d6c17b1ca6db8ba29982f6f554

    SHA256

    6ad85a266bec9892570d25f853f93bc6889325cf0df323b3125c6d6704f622f6

    SHA512

    9628ccae64556c6311822669e7a6850cbf1de25aaf07c31e8efcbcc248c1f24bf0a42b0803bea7ec856a3cf4fd6b3cd196f282c650fae632e018ec7544299c15

  • memory/676-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/676-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/676-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB