Analysis

  • max time kernel
    93s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 23:48

General

  • Target

    6c932052eff74f33d0c3add1bf2d6583c1f825085b163940f6c792c0ac3d4f96.exe

  • Size

    838KB

  • MD5

    345ba1a59223cc07650344ef09c18fbe

  • SHA1

    0d3926572db8f8f3d149d7c9b393284edf25662f

  • SHA256

    6c932052eff74f33d0c3add1bf2d6583c1f825085b163940f6c792c0ac3d4f96

  • SHA512

    b43d366ae94b14655710931c55ac9f4c77a14c94659ca2fbe70c514bce6961a242cb4c25af50d4ef8eb262dd5af65c638d2c5f09eceae48c5c0c42c38ebd6fc9

  • SSDEEP

    24576:v5CfTeAqgLiR7RtqHqmOxNqFPAn2/nPJe/S0Z:9g2rSFN/a

Malware Config

Signatures

  • 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.

  • Executes dropped EXE 1 IoCs
  • 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 2 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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c932052eff74f33d0c3add1bf2d6583c1f825085b163940f6c792c0ac3d4f96.exe
    "C:\Users\Admin\AppData\Local\Temp\6c932052eff74f33d0c3add1bf2d6583c1f825085b163940f6c792c0ac3d4f96.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
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\Temp\3582-490\6c932052eff74f33d0c3add1bf2d6583c1f825085b163940f6c792c0ac3d4f96.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\6c932052eff74f33d0c3add1bf2d6583c1f825085b163940f6c792c0ac3d4f96.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe

    Filesize

    2.4MB

    MD5

    d9e8a1fa55faebd36ed2342fedefbedd

    SHA1

    c25cc7f0035488de9c5df0121a09b5100e1c28e9

    SHA256

    bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a

    SHA512

    134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33

  • C:\Users\Admin\AppData\Local\Temp\3582-490\6c932052eff74f33d0c3add1bf2d6583c1f825085b163940f6c792c0ac3d4f96.exe

    Filesize

    798KB

    MD5

    edf93e74078b5ef9cddcb2fd57f34904

    SHA1

    0311a753e1403c400a8de3d401cd6670ae9ed208

    SHA256

    0876c4652cd53d794a89e091be400ecb03d47c5209a82253c17834fbbd17f8a0

    SHA512

    a7cc1e7f44185d8bd8914f5f0dd5a3340e7dc138071b0f42583bb4a6afc32b4d6f06e03812f3d027208eaf851598bf6230c461c965cea24c5ef84be3ca3babac

  • memory/2808-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2808-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2808-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB