Analysis

  • max time kernel
    102s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 11:42

General

  • Target

    6f8ed07943803ea8d53a170f75d2be0a77929e3f2d14464a7e03229f601eb3e6.exe

  • Size

    144KB

  • MD5

    360678080a1db4673b60ef82940c266a

  • SHA1

    95912f4406f4b33285e2a22cb60f1b61377fefe3

  • SHA256

    6f8ed07943803ea8d53a170f75d2be0a77929e3f2d14464a7e03229f601eb3e6

  • SHA512

    0ff09a13315d499a8311b66d051388e5528309818b13984fb081975f5e0e09ccb88f03e9eea7513bb38fd60f30d03a7822c19ea5a717df1e717b0e0b038c6ace

  • SSDEEP

    3072:sr85CquaJG4vlP6k4qmKjfHYToCrSJ9sfQvTQ:k9RaJFvlP1jgTkJ4QvTQ

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\6f8ed07943803ea8d53a170f75d2be0a77929e3f2d14464a7e03229f601eb3e6.exe
    "C:\Users\Admin\AppData\Local\Temp\6f8ed07943803ea8d53a170f75d2be0a77929e3f2d14464a7e03229f601eb3e6.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:3924

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\6f8ed07943803ea8d53a170f75d2be0a77929e3f2d14464a7e03229f601eb3e6.exe

    Filesize

    103KB

    MD5

    f940e7bd720369baf666fa48e6ccd704

    SHA1

    84407423417bcd1a413bd5eec7c9408bcf87bc9e

    SHA256

    27a36e6b9909c70134173ebd6b71ca3f6e894c0cfdfbba2b980e31d75b81d779

    SHA512

    81c7dedd2ffcb0aa4f541a971d0b114f41f2733664ce70ee7b9e704815474252a494e896ddaad54c15a5d5676355a80d32a5443dfaf486869eec72ce177a2275

  • memory/3924-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3924-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3924-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3924-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB