Analysis

  • max time kernel
    143s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 04:00

General

  • Target

    4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe

  • Size

    1.8MB

  • MD5

    182206467665f105bbd7f5255c35979a

  • SHA1

    7f38f0b0b602c496d7d37a5324ca9f1f598d0ca1

  • SHA256

    4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722

  • SHA512

    de14bbd4eaaa676e6975db7530dd49d272d67d558583476705043ad9c34742f0620d583224ab92b2f02d3323b669a245e1de966709a5da4281ba77b6bf001039

  • SSDEEP

    49152:DMcaVQU0jfrZBb8mdblPhRwwW+CvB1tDit+5dji2WAu6:DMc+0jrjnPYBvB1t+YDi2S6

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\4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.exe
    "C:\Users\Admin\AppData\Local\Temp\4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722.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:3520
    • 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:4984
  • 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:4620
  • 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:3952

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

    182206467665f105bbd7f5255c35979a

    SHA1

    7f38f0b0b602c496d7d37a5324ca9f1f598d0ca1

    SHA256

    4deb7b1193ed389f36eb6d50cb7ae3c046e5244cf07f5e9e9864f23843ac8722

    SHA512

    de14bbd4eaaa676e6975db7530dd49d272d67d558583476705043ad9c34742f0620d583224ab92b2f02d3323b669a245e1de966709a5da4281ba77b6bf001039

  • memory/3520-17-0x0000000000C60000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/3520-1-0x0000000077B24000-0x0000000077B26000-memory.dmp

    Filesize

    8KB

  • memory/3520-2-0x0000000000C61000-0x0000000000C8F000-memory.dmp

    Filesize

    184KB

  • memory/3520-3-0x0000000000C60000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/3520-5-0x0000000000C60000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/3520-0-0x0000000000C60000-0x0000000001125000-memory.dmp

    Filesize

    4.8MB

  • memory/3952-42-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/3952-41-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4620-33-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4620-32-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4620-31-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4620-30-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-27-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-34-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-26-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-24-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-28-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-23-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-22-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-21-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-20-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-25-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-35-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-36-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-37-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-38-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-39-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-19-0x00000000002E1000-0x000000000030F000-memory.dmp

    Filesize

    184KB

  • memory/4984-18-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-43-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-44-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/4984-45-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB