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Overview

overview

8

Static

static

3

VirusShare...31.exe

windows7-x64

8

VirusShare...31.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    132s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    10/06/2024, 21:54

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General

  • Target

    VirusShare_b0a128dfdfb769c335bc80d1e8e1cc31.exe

  • Size

    65KB

  • MD5

    b0a128dfdfb769c335bc80d1e8e1cc31

  • SHA1

    d663e0bd16da06b9e13f9c4910b179fb290151ac

  • SHA256

    1bf05de4f59c24233c0d061320dca44ffff7afc92ebf734f05b3e7dd12d4e5e5

  • SHA512

    58861e5bf3d1e5b6f6330009e04243e21b7fd2f4602f44a1c1c8ef5d2ad4ce4ea1d1a2024f809d151519273c6c8b673dad6d9a68e1451292c7b6cd06bad60eb3

  • SSDEEP

    1536:cwHzlky+G7+IjAXxe4/ZdX0P4AC7rNRQ9Pj372pvyPxY/:R7Crxe4/ZdX0PB6rNRQ9Pj30B

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 30 IoCs
  • Suspicious use of SendNotifyMessage 22 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Views/modifies file attributes 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirusShare_b0a128dfdfb769c335bc80d1e8e1cc31.exe
    "C:\Users\Admin\AppData\Local\Temp\VirusShare_b0a128dfdfb769c335bc80d1e8e1cc31.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Windows\SysWOW64\attrib.exe
      attrib.exe
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      • Views/modifies file attributes
      PID:1860
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
          PID:2744
        • C:\Windows\system32\attrib.exe
          C:\Windows\system32\attrib.exe
          3⤵
          • Views/modifies file attributes
          PID:3032
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\sd.bat" "
        2⤵
        • Deletes itself
        PID:2596
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2692

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\sd.bat
      Filesize

      250B

      MD5

      d1a9defe90ae651ae88d852d499e344e

      SHA1

      bc38b2ff9b21cc788b2a01e2ab6b16f9585ccb64

      SHA256

      542a3e30086456d4497b4b9e7e81a7f6235825e5d11898a972cbb0d73df61000

      SHA512

      d41c84b9d68164a8e9bd9e5d9c5d20dadc554359442465d361dc9feaa4cba491a7cc804fb4a4c4c70a816b252312dcf92d62f1f0564e2fb78deac953088b02b1

      Download Submit

    • memory/1180-16-0x00000000024C0000-0x00000000024C4000-memory.dmp

      Filesize

      16KB

      Download

    • memory/1860-5-0x0000000000840000-0x0000000000847000-memory.dmp

      Filesize

      28KB

      Download

    • memory/1860-4-0x0000000000842000-0x0000000000843000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1900-0-0x0000000000405000-0x000000000040B000-memory.dmp

      Filesize

      24KB

      Download

    • memory/1900-1-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

      Download

    • memory/1900-14-0x0000000000405000-0x000000000040B000-memory.dmp

      Filesize

      24KB

      Download

    • memory/1900-2-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

      Download

    • memory/2692-20-0x0000000002940000-0x0000000002950000-memory.dmp

      Filesize

      64KB

      Download