Analysis

  • max time kernel
    294s
  • max time network
    256s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-05-2024 00:49

General

  • Target

    8c005ead525ac619d2c2dbe42cc8982a7d7af252d0e6860602293c33bf651ace.exe

  • Size

    1.5MB

  • MD5

    6bec6852c17c6815c5c284045fe249f4

  • SHA1

    75d8db0295ab42dabc0786ef2a696102d405da2f

  • SHA256

    8c005ead525ac619d2c2dbe42cc8982a7d7af252d0e6860602293c33bf651ace

  • SHA512

    779371b8d3fd5c8c78c6cf2933bc72c1a3a161f401bddaf0c9a3ebedbfa4b732b9b3c262d407ca927efe0bbad4ff26b9d26e2bbabc3023fc22fd785bb1369ea2

  • SSDEEP

    24576:zCD7a8eEHRyci1Yg92Y0KE1rFz2ECkNPW4WsgzBmP+3wsxh/u+:4aVEHR/i1Y2rE1rQ/jT9i+gsxBb

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

C2

http://5.42.96.141

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/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 7 IoCs
  • Checks BIOS information in registry 2 TTPs 14 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Themida packer 54 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 7 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c005ead525ac619d2c2dbe42cc8982a7d7af252d0e6860602293c33bf651ace.exe
    "C:\Users\Admin\AppData\Local\Temp\8c005ead525ac619d2c2dbe42cc8982a7d7af252d0e6860602293c33bf651ace.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
      "C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      PID:4028
  • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
    C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Checks whether UAC is enabled
    PID:168
  • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
    C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Checks whether UAC is enabled
    PID:1220
  • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
    C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Checks whether UAC is enabled
    PID:5072
  • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
    C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Checks whether UAC is enabled
    PID:648
  • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
    C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Checks whether UAC is enabled
    PID:4652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe

    Filesize

    1.5MB

    MD5

    6bec6852c17c6815c5c284045fe249f4

    SHA1

    75d8db0295ab42dabc0786ef2a696102d405da2f

    SHA256

    8c005ead525ac619d2c2dbe42cc8982a7d7af252d0e6860602293c33bf651ace

    SHA512

    779371b8d3fd5c8c78c6cf2933bc72c1a3a161f401bddaf0c9a3ebedbfa4b732b9b3c262d407ca927efe0bbad4ff26b9d26e2bbabc3023fc22fd785bb1369ea2

  • memory/168-31-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/168-35-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/168-34-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/168-27-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/168-29-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/168-28-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/168-30-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/168-33-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/168-32-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/648-83-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/648-81-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/648-76-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/648-75-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/648-78-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/648-80-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/648-79-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/648-77-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/1220-45-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/1220-43-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/1220-44-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/1220-48-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/1220-46-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/1220-52-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/1220-47-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/1220-49-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/1220-50-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/1680-7-0x0000000000CF0000-0x00000000011D5000-memory.dmp

    Filesize

    4.9MB

  • memory/1680-17-0x0000000000CF0000-0x00000000011D5000-memory.dmp

    Filesize

    4.9MB

  • memory/1680-0-0x0000000000CF0000-0x00000000011D5000-memory.dmp

    Filesize

    4.9MB

  • memory/1680-3-0x0000000000CF0000-0x00000000011D5000-memory.dmp

    Filesize

    4.9MB

  • memory/1680-2-0x0000000000CF0000-0x00000000011D5000-memory.dmp

    Filesize

    4.9MB

  • memory/1680-5-0x0000000000CF0000-0x00000000011D5000-memory.dmp

    Filesize

    4.9MB

  • memory/1680-6-0x0000000000CF0000-0x00000000011D5000-memory.dmp

    Filesize

    4.9MB

  • memory/1680-4-0x0000000000CF0000-0x00000000011D5000-memory.dmp

    Filesize

    4.9MB

  • memory/1680-1-0x0000000000CF0000-0x00000000011D5000-memory.dmp

    Filesize

    4.9MB

  • memory/4028-19-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/4028-22-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/4028-18-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/4028-21-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/4028-20-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/4028-25-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/4028-24-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/4028-23-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/4028-36-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/4652-99-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/5072-67-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/5072-63-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/5072-65-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/5072-66-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/5072-61-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/5072-64-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/5072-62-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB

  • memory/5072-60-0x0000000001070000-0x0000000001555000-memory.dmp

    Filesize

    4.9MB