Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 13:37

General

  • Target
    0de78bf97ff1864cbbf7c0f6c667911e03857364fe7bc05460c5d23f37f8e6db.exe
  • Size 2.1MB
  • Sample240409-qws8aabf4w
  • SHA256 0de78bf97ff1864cbbf7c0f6c667911e03857364fe7bc05460c5d23f37f8e6db
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect Neshta payload 14 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • 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 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0de78bf97ff1864cbbf7c0f6c667911e03857364fe7bc05460c5d23f37f8e6db.exe
    "C:\Users\Admin\AppData\Local\Temp\0de78bf97ff1864cbbf7c0f6c667911e03857364fe7bc05460c5d23f37f8e6db.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3676
    • C:\Users\Admin\AppData\Local\Temp\0de78bf97ff1864cbbf7c0f6c667911e03857364fe7bc05460c5d23f37f8e6db.exe
      "C:\Users\Admin\AppData\Local\Temp\0de78bf97ff1864cbbf7c0f6c667911e03857364fe7bc05460c5d23f37f8e6db.exe"
      2⤵
      • Checks computer location settings
      • Modifies system executable filetype association
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies registry class
      PID:4080

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AcroRd32.exe

        • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
        • Size 2.4MB
        • SHA256 10141fd405f7d633ec492bbfcbfd8e91d8aea050dfcec735879cf326b56d66af
        • MD5 SHA1 SHA512 SSDEEP

        0de78bf97ff1864cbbf7c0f6c667911e03857364fe7bc05460c5d23f37f8e6db.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\0de78bf97ff1864cbbf7c0f6c667911e03857364fe7bc05460c5d23f37f8e6db.exe
        • Size 2.0MB
        • SHA256 a580ce50c118a51536e0d27165734ebf5710854b2d5399fddbf7a54a03ec2d81
        • MD5 SHA1 SHA512 SSDEEP

        memory/3676-51-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-28-0x000000000C150000-0x000000000C363000-memory.dmp

        memory/3676-9-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-11-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-12-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-13-0x000000000C150000-0x000000000C363000-memory.dmp

        memory/3676-17-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-18-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-20-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-24-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-26-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-21-0x000000000C150000-0x000000000C363000-memory.dmp

        memory/3676-53-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-30-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-32-0x000000000C150000-0x000000000C363000-memory.dmp

        memory/3676-34-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-36-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-38-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-40-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-42-0x000000000C150000-0x000000000C363000-memory.dmp

        memory/3676-44-0x000000000C150000-0x000000000C363000-memory.dmp

        memory/3676-47-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-6-0x0000000075580000-0x00000000756DD000-memory.dmp

        memory/3676-2-0x0000000077932000-0x0000000077933000-memory.dmp

        memory/3676-64-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-54-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-52-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-50-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-49-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-48-0x000000000C150000-0x000000000C363000-memory.dmp

        memory/3676-4-0x0000000002190000-0x0000000002191000-memory.dmp

        memory/3676-55-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-5-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-67-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-70-0x000000000C150000-0x000000000C363000-memory.dmp

        memory/3676-65-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-74-0x00000000021E0000-0x00000000021E8000-memory.dmp

        memory/3676-69-0x0000000075580000-0x00000000756DD000-memory.dmp

        memory/3676-73-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/3676-72-0x00000000005F0000-0x00000000006F0000-memory.dmp

        memory/4080-76-0x00000000005A0000-0x00000000005A1000-memory.dmp

        memory/4080-75-0x0000000077932000-0x0000000077933000-memory.dmp

        memory/4080-77-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/4080-63-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/4080-66-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/4080-62-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/4080-174-0x0000000000400000-0x0000000000420000-memory.dmp