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Analysis

  • max time kernel
    142s
  • max time network
    84s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27/12/2024, 07:28

General

  • Target

    28ceb7f97acad83a2b1b3e0c3b53d3e65efd6e214974a89d059e30f6f988ee87.exe

  • Size

    3.1MB

  • MD5

    8e5468aa3e41011191756ecefdabea92

  • SHA1

    61bd95968ad7f71fa7d8eba86c9ed1ab7d01577a

  • SHA256

    28ceb7f97acad83a2b1b3e0c3b53d3e65efd6e214974a89d059e30f6f988ee87

  • SHA512

    3fd7843dc4d6a493edc595b0247e20dc974a2ed9ea7d9fefe541175a227ca629f4c9ab2b0c43ea14a47f0f32d733d3dd45741a16ca6576a3455e79f93367c873

  • SSDEEP

    49152:S9jq2Kx9q8Wezcq6UtgcPBdo/du/2/nVAhFpzWvJJ8FuhI:3jFz4UCc5+/dxYivv8Fg

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • 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\28ceb7f97acad83a2b1b3e0c3b53d3e65efd6e214974a89d059e30f6f988ee87.exe
    "C:\Users\Admin\AppData\Local\Temp\28ceb7f97acad83a2b1b3e0c3b53d3e65efd6e214974a89d059e30f6f988ee87.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:3016
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

    Filesize

    3.1MB

    MD5

    8e5468aa3e41011191756ecefdabea92

    SHA1

    61bd95968ad7f71fa7d8eba86c9ed1ab7d01577a

    SHA256

    28ceb7f97acad83a2b1b3e0c3b53d3e65efd6e214974a89d059e30f6f988ee87

    SHA512

    3fd7843dc4d6a493edc595b0247e20dc974a2ed9ea7d9fefe541175a227ca629f4c9ab2b0c43ea14a47f0f32d733d3dd45741a16ca6576a3455e79f93367c873

  • memory/2920-25-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-36-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-44-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-43-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-42-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-41-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-40-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-20-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-39-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-38-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-29-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-22-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-21-0x0000000000341000-0x00000000003A9000-memory.dmp

    Filesize

    416KB

  • memory/2920-23-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-26-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-37-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-27-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-28-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-35-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-30-0x0000000000341000-0x00000000003A9000-memory.dmp

    Filesize

    416KB

  • memory/2920-31-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-32-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-33-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/2920-34-0x0000000000340000-0x0000000000653000-memory.dmp

    Filesize

    3.1MB

  • memory/3016-17-0x0000000000AF0000-0x0000000000E03000-memory.dmp

    Filesize

    3.1MB

  • memory/3016-2-0x0000000000AF1000-0x0000000000B59000-memory.dmp

    Filesize

    416KB

  • memory/3016-0-0x0000000000AF0000-0x0000000000E03000-memory.dmp

    Filesize

    3.1MB

  • memory/3016-18-0x0000000000AF1000-0x0000000000B59000-memory.dmp

    Filesize

    416KB

  • memory/3016-19-0x00000000065E0000-0x00000000068F3000-memory.dmp

    Filesize

    3.1MB

  • memory/3016-1-0x0000000077570000-0x0000000077572000-memory.dmp

    Filesize

    8KB

  • memory/3016-6-0x0000000000AF0000-0x0000000000E03000-memory.dmp

    Filesize

    3.1MB

  • memory/3016-5-0x0000000000AF0000-0x0000000000E03000-memory.dmp

    Filesize

    3.1MB

  • memory/3016-4-0x0000000000AF0000-0x0000000000E03000-memory.dmp

    Filesize

    3.1MB

  • memory/3016-3-0x0000000000AF0000-0x0000000000E03000-memory.dmp

    Filesize

    3.1MB