Analysis

  • max time kernel
    1s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2023 19:10

General

  • Target

    58233388d4840d05814fac8b1d2c844c2d224a013194b1cbcfb8a7adca6e18a1.exe

  • Size

    2.2MB

  • MD5

    1d32535deb1c523d0be798ff37593efa

  • SHA1

    af8d446c2b97ee254b06924423b17cd95e8c0d27

  • SHA256

    58233388d4840d05814fac8b1d2c844c2d224a013194b1cbcfb8a7adca6e18a1

  • SHA512

    3aab24ce42cc650dafb71f68acc0e63c92a8c87e6d9eef653d2eddc36891801fb03ec0dd70c7d8feff03aa27560e4bce7d7bbff6abd44ecbb7f8f893f429a085

  • SSDEEP

    49152:HM864hpl6/xzfnZHKEI92BtxHWfq7918JgFOwZko:s81pg+EIYBtZWfq7918exb

Malware Config

Extracted

Family

amadey

Version

4.13

C2

http://185.172.128.125

Attributes
  • install_dir

    4fdb51ccdc

  • install_file

    Utsysc.exe

  • strings_key

    a70b05054314f381be1ab9a5cdc8b250

  • url_paths

    /u6vhSc3PPq/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 45 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58233388d4840d05814fac8b1d2c844c2d224a013194b1cbcfb8a7adca6e18a1.exe
    "C:\Users\Admin\AppData\Local\Temp\58233388d4840d05814fac8b1d2c844c2d224a013194b1cbcfb8a7adca6e18a1.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe
      "C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe"
      2⤵
        PID:1864
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN Utsysc.exe /TR "C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe" /F
          3⤵
          • Creates scheduled task(s)
          PID:2012
    • C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe
      C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe
      1⤵
        PID:4528
      • C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe
        C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe
        1⤵
          PID:2280

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe

          Filesize

          2.2MB

          MD5

          1d32535deb1c523d0be798ff37593efa

          SHA1

          af8d446c2b97ee254b06924423b17cd95e8c0d27

          SHA256

          58233388d4840d05814fac8b1d2c844c2d224a013194b1cbcfb8a7adca6e18a1

          SHA512

          3aab24ce42cc650dafb71f68acc0e63c92a8c87e6d9eef653d2eddc36891801fb03ec0dd70c7d8feff03aa27560e4bce7d7bbff6abd44ecbb7f8f893f429a085

        • C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe

          Filesize

          2.2MB

          MD5

          1d32535deb1c523d0be798ff37593efa

          SHA1

          af8d446c2b97ee254b06924423b17cd95e8c0d27

          SHA256

          58233388d4840d05814fac8b1d2c844c2d224a013194b1cbcfb8a7adca6e18a1

          SHA512

          3aab24ce42cc650dafb71f68acc0e63c92a8c87e6d9eef653d2eddc36891801fb03ec0dd70c7d8feff03aa27560e4bce7d7bbff6abd44ecbb7f8f893f429a085

        • C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe

          Filesize

          2.2MB

          MD5

          1d32535deb1c523d0be798ff37593efa

          SHA1

          af8d446c2b97ee254b06924423b17cd95e8c0d27

          SHA256

          58233388d4840d05814fac8b1d2c844c2d224a013194b1cbcfb8a7adca6e18a1

          SHA512

          3aab24ce42cc650dafb71f68acc0e63c92a8c87e6d9eef653d2eddc36891801fb03ec0dd70c7d8feff03aa27560e4bce7d7bbff6abd44ecbb7f8f893f429a085

        • C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe

          Filesize

          2.2MB

          MD5

          1d32535deb1c523d0be798ff37593efa

          SHA1

          af8d446c2b97ee254b06924423b17cd95e8c0d27

          SHA256

          58233388d4840d05814fac8b1d2c844c2d224a013194b1cbcfb8a7adca6e18a1

          SHA512

          3aab24ce42cc650dafb71f68acc0e63c92a8c87e6d9eef653d2eddc36891801fb03ec0dd70c7d8feff03aa27560e4bce7d7bbff6abd44ecbb7f8f893f429a085

        • C:\Users\Admin\AppData\Local\Temp\4fdb51ccdc\Utsysc.exe

          Filesize

          2.2MB

          MD5

          1d32535deb1c523d0be798ff37593efa

          SHA1

          af8d446c2b97ee254b06924423b17cd95e8c0d27

          SHA256

          58233388d4840d05814fac8b1d2c844c2d224a013194b1cbcfb8a7adca6e18a1

          SHA512

          3aab24ce42cc650dafb71f68acc0e63c92a8c87e6d9eef653d2eddc36891801fb03ec0dd70c7d8feff03aa27560e4bce7d7bbff6abd44ecbb7f8f893f429a085

        • memory/1864-53-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/1864-42-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/1864-55-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/1864-48-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/1864-50-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/1864-51-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/1864-52-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/1864-54-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/1864-31-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/1864-36-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/1864-37-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/1864-56-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/1864-39-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/1864-46-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/1864-47-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/1864-45-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/1864-33-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/1864-34-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/1864-35-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/1864-41-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/1864-38-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/1864-43-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/1864-40-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/1864-44-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/2228-16-0x0000000000330000-0x0000000000A26000-memory.dmp

          Filesize

          7.0MB

        • memory/2228-2-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2228-3-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2228-29-0x0000000000330000-0x0000000000A26000-memory.dmp

          Filesize

          7.0MB

        • memory/2228-6-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2228-15-0x0000000000330000-0x0000000000A26000-memory.dmp

          Filesize

          7.0MB

        • memory/2228-14-0x0000000000330000-0x0000000000A26000-memory.dmp

          Filesize

          7.0MB

        • memory/2228-32-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2228-9-0x0000000000330000-0x0000000000A26000-memory.dmp

          Filesize

          7.0MB

        • memory/2228-13-0x0000000000330000-0x0000000000A26000-memory.dmp

          Filesize

          7.0MB

        • memory/2228-12-0x0000000000330000-0x0000000000A26000-memory.dmp

          Filesize

          7.0MB

        • memory/2228-11-0x0000000000330000-0x0000000000A26000-memory.dmp

          Filesize

          7.0MB

        • memory/2228-10-0x0000000000330000-0x0000000000A26000-memory.dmp

          Filesize

          7.0MB

        • memory/2228-0-0x0000000000330000-0x0000000000A26000-memory.dmp

          Filesize

          7.0MB

        • memory/2228-7-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2228-1-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2228-5-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2228-8-0x0000000077A84000-0x0000000077A86000-memory.dmp

          Filesize

          8KB

        • memory/2228-4-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2280-93-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/2280-97-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/2280-96-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/2280-86-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2280-88-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2280-89-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2280-90-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2280-99-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/2280-102-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2280-101-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/2280-100-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/2280-98-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/2280-94-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/2280-95-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/2280-91-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2280-92-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2280-87-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/2280-85-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/4528-68-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/4528-62-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/4528-70-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/4528-73-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/4528-63-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/4528-64-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/4528-61-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/4528-65-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/4528-69-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/4528-60-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/4528-66-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/4528-74-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/4528-75-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/4528-76-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/4528-77-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB

        • memory/4528-72-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/4528-71-0x0000000000600000-0x0000000000CF6000-memory.dmp

          Filesize

          7.0MB

        • memory/4528-67-0x0000000077910000-0x0000000077A00000-memory.dmp

          Filesize

          960KB