Analysis

  • max time kernel
    142s
  • max time network
    49s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 11:54

General

  • Target

    fd186d2994d3357f4168b85ebad83df2455704248091a118bb8288d14eb771f7.exe

  • Size

    1.8MB

  • MD5

    cd9407ed0f3449be68d81f2d84b76d23

  • SHA1

    45aa1e2ccc28850da9aab93b7f6fcf28fe152421

  • SHA256

    fd186d2994d3357f4168b85ebad83df2455704248091a118bb8288d14eb771f7

  • SHA512

    10fbc40abf6c988426305ea672b8af86acb169b817af9e9b2bcef13dc00ee5459f8c7cac41e83c74e2572a88a2a4cd200895398f19adce7ea2580470e4fe1741

  • SSDEEP

    49152:HQ5f3Xe4TsuqIc4uwuqfRX11O7qn/UolilvHfxbbZ:HQBu4TjqIcufRF1Mc/Uz1xb9

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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd186d2994d3357f4168b85ebad83df2455704248091a118bb8288d14eb771f7.exe
    "C:\Users\Admin\AppData\Local\Temp\fd186d2994d3357f4168b85ebad83df2455704248091a118bb8288d14eb771f7.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 WriteProcessMemory
    PID:2440
    • 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:4816
  • 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:4220
  • 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:4960

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

    cd9407ed0f3449be68d81f2d84b76d23

    SHA1

    45aa1e2ccc28850da9aab93b7f6fcf28fe152421

    SHA256

    fd186d2994d3357f4168b85ebad83df2455704248091a118bb8288d14eb771f7

    SHA512

    10fbc40abf6c988426305ea672b8af86acb169b817af9e9b2bcef13dc00ee5459f8c7cac41e83c74e2572a88a2a4cd200895398f19adce7ea2580470e4fe1741

  • memory/2440-0-0x00000000009F0000-0x0000000000E8C000-memory.dmp

    Filesize

    4.6MB

  • memory/2440-1-0x0000000077984000-0x0000000077986000-memory.dmp

    Filesize

    8KB

  • memory/2440-2-0x00000000009F1000-0x0000000000A1F000-memory.dmp

    Filesize

    184KB

  • memory/2440-3-0x00000000009F0000-0x0000000000E8C000-memory.dmp

    Filesize

    4.6MB

  • memory/2440-5-0x00000000009F0000-0x0000000000E8C000-memory.dmp

    Filesize

    4.6MB

  • memory/2440-17-0x00000000009F0000-0x0000000000E8C000-memory.dmp

    Filesize

    4.6MB

  • memory/4220-33-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4220-32-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4220-31-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4220-30-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-27-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-34-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-24-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-25-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-26-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-22-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-28-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-21-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-20-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-19-0x0000000000F01000-0x0000000000F2F000-memory.dmp

    Filesize

    184KB

  • memory/4816-18-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-23-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-35-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-36-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-37-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-38-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-39-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-45-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-44-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4816-43-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4960-42-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB

  • memory/4960-41-0x0000000000F00000-0x000000000139C000-memory.dmp

    Filesize

    4.6MB