Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2025 22:11

General

  • Target

    bc2ede0032cfbf91862f3ba6a3995c98abfb406d24d86a2ce81f5adec29bad1b.exe

  • Size

    482KB

  • MD5

    5de738d23cef8bd32106b826c8c36980

  • SHA1

    27ced682dc22099767ac1be8bdbf737d8aeaf22b

  • SHA256

    bc2ede0032cfbf91862f3ba6a3995c98abfb406d24d86a2ce81f5adec29bad1b

  • SHA512

    76ef9565d49d436017fedcac5e67acc5936c883bf030284c2b0f5875cf25dc19061d4d563b0a5f34ac5b295873c249c53ffee21bcd87b31986037e7700096a74

  • SSDEEP

    3072:sr85CCQ2z1yr5JShnr85Cxr85Cxr85Cxr85Cxr85Cxr85Cxr85Cxr85Cxr85CxrV:k9CQvAr9N9N9N9N9N9N9N9N9N9n

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\bc2ede0032cfbf91862f3ba6a3995c98abfb406d24d86a2ce81f5adec29bad1b.exe
    "C:\Users\Admin\AppData\Local\Temp\bc2ede0032cfbf91862f3ba6a3995c98abfb406d24d86a2ce81f5adec29bad1b.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:2320

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\bc2ede0032cfbf91862f3ba6a3995c98abfb406d24d86a2ce81f5adec29bad1b.exe

    Filesize

    442KB

    MD5

    5c4e59dee4127ae935077e4e30403fa8

    SHA1

    db068db4653ad7747c9d1eb62e671e64e0f81415

    SHA256

    8e55a28752f729b867adcc68a8c66b4c02460d618ac3d0f3b9f82932a170b64b

    SHA512

    3813045f495816fafe3e247ff331eb3a07f2c2f208d130fc89258f16ff868f4ab8caa8092994d68f80b893f292c1b6c09e662fc8d6e9683e72bd7e90a086225a

  • memory/2320-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2320-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2320-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB