Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240730-en
  • resource tags

    arch:x64arch:x86image:win11-20240730-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31-07-2024 03:56

General

  • Target

    5d8088a0a17b246489c5804ef0760c6acedcdae822584b8ad8eb26ee020f7a1e.exe

  • Size

    1.8MB

  • MD5

    f84c467d7176648368090a12c87f0161

  • SHA1

    7126e1c0347b3300592ba1a1a81385d6240174f7

  • SHA256

    5d8088a0a17b246489c5804ef0760c6acedcdae822584b8ad8eb26ee020f7a1e

  • SHA512

    839aec9230a202cdce5a6c254b4792bf53ba4a087a160b743d4d7c69df95a369ef8384fc4558556eaa4cdab83c897110da0844ba02fa7f539890c078dc555dc9

  • SSDEEP

    49152:I2J0VkjJgpxf0gNrI2z02qFFx3Ef19lPmnSEsZBXpiD7xtKcJU4aHDD:I2JIzpxsgNsB2O3SDcSZZem/4Sf

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/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.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d8088a0a17b246489c5804ef0760c6acedcdae822584b8ad8eb26ee020f7a1e.exe
    "C:\Users\Admin\AppData\Local\Temp\5d8088a0a17b246489c5804ef0760c6acedcdae822584b8ad8eb26ee020f7a1e.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3836
    • C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
      "C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3532
  • C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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:2788
  • C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
    C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\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:4716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe

    Filesize

    1.8MB

    MD5

    f84c467d7176648368090a12c87f0161

    SHA1

    7126e1c0347b3300592ba1a1a81385d6240174f7

    SHA256

    5d8088a0a17b246489c5804ef0760c6acedcdae822584b8ad8eb26ee020f7a1e

    SHA512

    839aec9230a202cdce5a6c254b4792bf53ba4a087a160b743d4d7c69df95a369ef8384fc4558556eaa4cdab83c897110da0844ba02fa7f539890c078dc555dc9

  • memory/2788-34-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/2788-32-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/2788-31-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/2788-30-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-27-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-37-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-18-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-19-0x0000000000471000-0x000000000049F000-memory.dmp

    Filesize

    184KB

  • memory/3532-20-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-21-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-22-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-23-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-24-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-25-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-26-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-46-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-28-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-45-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-44-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-40-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-39-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-35-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-36-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3532-38-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/3836-17-0x00000000002E0000-0x00000000007A4000-memory.dmp

    Filesize

    4.8MB

  • memory/3836-1-0x0000000077456000-0x0000000077458000-memory.dmp

    Filesize

    8KB

  • memory/3836-2-0x00000000002E1000-0x000000000030F000-memory.dmp

    Filesize

    184KB

  • memory/3836-3-0x00000000002E0000-0x00000000007A4000-memory.dmp

    Filesize

    4.8MB

  • memory/3836-4-0x00000000002E0000-0x00000000007A4000-memory.dmp

    Filesize

    4.8MB

  • memory/3836-0-0x00000000002E0000-0x00000000007A4000-memory.dmp

    Filesize

    4.8MB

  • memory/4716-42-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB

  • memory/4716-43-0x0000000000470000-0x0000000000934000-memory.dmp

    Filesize

    4.8MB