Analysis

  • max time kernel
    292s
  • max time network
    262s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    12-08-2024 05:06

General

  • Target

    a5f6a6f025bd01b1718a66406fa4db70d5e69bf275262b0fc8b658e366b0efbd.exe

  • Size

    1.8MB

  • MD5

    541a410ec2e96f6ce14befd4312b3478

  • SHA1

    69824f49bb7b180904632f865652429a5762c290

  • SHA256

    a5f6a6f025bd01b1718a66406fa4db70d5e69bf275262b0fc8b658e366b0efbd

  • SHA512

    3f2fed505a34b92c40251c2d66838e92ae0d9f8323f9a7ad3edf0103c46dffa086b5574713a92dd4f23088faedd151ed959cd70e2a609f3add39f090f03cd046

  • SSDEEP

    49152:+IB/3VYp0sZrvCFF5QLCmg8hxPm1eL5Z:+K/NsZrkF5Qpjm1eL/

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 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5f6a6f025bd01b1718a66406fa4db70d5e69bf275262b0fc8b658e366b0efbd.exe
    "C:\Users\Admin\AppData\Local\Temp\a5f6a6f025bd01b1718a66406fa4db70d5e69bf275262b0fc8b658e366b0efbd.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • 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:2148
    • 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:2804

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

    541a410ec2e96f6ce14befd4312b3478

    SHA1

    69824f49bb7b180904632f865652429a5762c290

    SHA256

    a5f6a6f025bd01b1718a66406fa4db70d5e69bf275262b0fc8b658e366b0efbd

    SHA512

    3f2fed505a34b92c40251c2d66838e92ae0d9f8323f9a7ad3edf0103c46dffa086b5574713a92dd4f23088faedd151ed959cd70e2a609f3add39f090f03cd046

  • memory/2148-0-0x0000000000E20000-0x00000000012E5000-memory.dmp

    Filesize

    4.8MB

  • memory/2148-1-0x0000000000E20000-0x00000000012E5000-memory.dmp

    Filesize

    4.8MB

  • memory/2148-2-0x0000000000E20000-0x00000000012E5000-memory.dmp

    Filesize

    4.8MB

  • memory/2148-4-0x0000000000E20000-0x00000000012E5000-memory.dmp

    Filesize

    4.8MB

  • memory/2148-8-0x0000000000E20000-0x00000000012E5000-memory.dmp

    Filesize

    4.8MB

  • memory/2148-15-0x0000000000E20000-0x00000000012E5000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-32-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-36-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-19-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-18-0x0000000000F41000-0x0000000000F6F000-memory.dmp

    Filesize

    184KB

  • memory/2804-17-0x0000000077D80000-0x0000000077D82000-memory.dmp

    Filesize

    8KB

  • memory/2804-22-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-23-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-24-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-25-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-26-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-27-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-28-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-29-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-30-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-31-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-16-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-33-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-34-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-35-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-20-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-37-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-38-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-39-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-40-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-41-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-42-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-43-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-44-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-45-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-46-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-47-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-48-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-49-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-50-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-51-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-52-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-53-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB

  • memory/2804-54-0x0000000000F40000-0x0000000001405000-memory.dmp

    Filesize

    4.8MB