Analysis

  • max time kernel
    144s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2024 02:08

General

  • Target

    ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe

  • Size

    1.8MB

  • MD5

    c21e9030716bbf545c1a6aed23780cb9

  • SHA1

    7e870d396ba3c4e05a942f1d5834e8ef0e102ef1

  • SHA256

    ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee

  • SHA512

    f40f08872ed7add791b3c8f5b5d09e670b131e64eaa837b77ceaa198c4fbd3b1ac843cd7744fd29eebc654c730560a07840ae5dd333d1ffd591d6524a96500bc

  • SSDEEP

    24576:GjrY6m/AlvTGs5A5D1YkvSUPqEmP1bVJXHYiGGMco9fxLx1mEpZk1hfv+GTyFxJB:GYAlbhKZ1YkuE2gE+fxL2r+zWLq

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/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 4 IoCs
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe
    "C:\Users\Admin\AppData\Local\Temp\ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:64
    • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
      "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:1784
  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:4968
  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe

    Filesize

    1.8MB

    MD5

    c21e9030716bbf545c1a6aed23780cb9

    SHA1

    7e870d396ba3c4e05a942f1d5834e8ef0e102ef1

    SHA256

    ad19679fc29e8a399dbb3d9f80d5cd9284d22140b05ac66e501b2e6c1596e4ee

    SHA512

    f40f08872ed7add791b3c8f5b5d09e670b131e64eaa837b77ceaa198c4fbd3b1ac843cd7744fd29eebc654c730560a07840ae5dd333d1ffd591d6524a96500bc

  • memory/64-0-0x0000000000250000-0x0000000000706000-memory.dmp

    Filesize

    4.7MB

  • memory/64-1-0x00000000777A4000-0x00000000777A6000-memory.dmp

    Filesize

    8KB

  • memory/64-2-0x0000000000251000-0x000000000027F000-memory.dmp

    Filesize

    184KB

  • memory/64-3-0x0000000000250000-0x0000000000706000-memory.dmp

    Filesize

    4.7MB

  • memory/64-4-0x0000000000250000-0x0000000000706000-memory.dmp

    Filesize

    4.7MB

  • memory/64-17-0x0000000000250000-0x0000000000706000-memory.dmp

    Filesize

    4.7MB

  • memory/468-40-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/468-39-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-36-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-41-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-22-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-23-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-24-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-25-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-26-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-46-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-45-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-44-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-43-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-32-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-33-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-34-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-35-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-20-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-37-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-19-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-18-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-21-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/1784-42-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/4968-31-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/4968-30-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/4968-29-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB

  • memory/4968-28-0x0000000000200000-0x00000000006B6000-memory.dmp

    Filesize

    4.7MB