Analysis

  • max time kernel
    112s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2025 09:24

General

  • Target

    89a17c7e1f6a2bb674179c230f5de7fdc67f91de9d7ce3858c7d08d7a5fbd6b0N.exe

  • Size

    3.5MB

  • MD5

    b3e58c669b1086e68b831e0be4c63360

  • SHA1

    15fda1e1f04727f0c1f1f373757c6aaf3c8e2cce

  • SHA256

    89a17c7e1f6a2bb674179c230f5de7fdc67f91de9d7ce3858c7d08d7a5fbd6b0

  • SHA512

    4334cc75c68bcc76c3f97c95d89540a89a7c871c82186c1ac763449961e1acbb04a7311e914701d9ac2007d04687b27de2a0002f390982c0975b811c985a8775

  • SSDEEP

    98304:Wg26LqqLz83YWkoAji54c4bUWbVHWr+iEBoBxJURRtN:s6mqM3YXFc4UgVc+bBoBxJUR1

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 5 IoCs
  • Checks BIOS information in registry 2 TTPs 10 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 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 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 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89a17c7e1f6a2bb674179c230f5de7fdc67f91de9d7ce3858c7d08d7a5fbd6b0N.exe
    "C:\Users\Admin\AppData\Local\Temp\89a17c7e1f6a2bb674179c230f5de7fdc67f91de9d7ce3858c7d08d7a5fbd6b0N.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3860
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1t86f5.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1t86f5.exe
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • 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:3532
      • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
        "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
        3⤵
        • 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:4520
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2c3099.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2c3099.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:1808
  • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:5004
  • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:4952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\1t86f5.exe

    Filesize

    1.8MB

    MD5

    1dbe33532cd06a93b0c6eaa9ef460f64

    SHA1

    6ac157f2d2fb52ade2e92dedcfdc6d6d3fdfce80

    SHA256

    bc3662aa42c1007ae1512f2f33962ebd5dded955aaf77996764e4459c1ed254e

    SHA512

    094e74d171f73664d03174e1c3eb69c299d4df364dd35357f14ccf5a0fccd79eb36a267706e2cc4ce8f848518f61d0808901692725d860ea0987ca217b3f3bb2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\2c3099.exe

    Filesize

    2.9MB

    MD5

    9a47339660ba9b8e7b97918c6b29dfdc

    SHA1

    1e89fdf2332d60973d615138b23eff5224d5591e

    SHA256

    99b59a76d7c2a5c48ec905e31e729a65c7f7622473c59435ec68944c11a0bdda

    SHA512

    649289a94c87d33c268e64cc988bc27a660084a267594b50e58f3871bf470f95ad112985f7ef14bb4c777d7df97c960df1677063e594dcfe6b162a42ea47c814

  • memory/1808-30-0x0000000000A20000-0x0000000000D16000-memory.dmp

    Filesize

    3.0MB

  • memory/1808-29-0x0000000000A20000-0x0000000000D16000-memory.dmp

    Filesize

    3.0MB

  • memory/3532-7-0x0000000000990000-0x0000000000E3E000-memory.dmp

    Filesize

    4.7MB

  • memory/3532-8-0x0000000077D34000-0x0000000077D36000-memory.dmp

    Filesize

    8KB

  • memory/3532-9-0x0000000000991000-0x00000000009BF000-memory.dmp

    Filesize

    184KB

  • memory/3532-10-0x0000000000990000-0x0000000000E3E000-memory.dmp

    Filesize

    4.7MB

  • memory/3532-11-0x0000000000990000-0x0000000000E3E000-memory.dmp

    Filesize

    4.7MB

  • memory/3532-25-0x0000000000990000-0x0000000000E3E000-memory.dmp

    Filesize

    4.7MB

  • memory/4520-32-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4520-41-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4520-23-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4520-33-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4520-34-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4520-35-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4520-47-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4520-44-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4520-39-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4520-40-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4520-31-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4520-42-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4520-43-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB

  • memory/4952-46-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB

  • memory/5004-38-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB

  • memory/5004-37-0x0000000000A60000-0x0000000000F0E000-memory.dmp

    Filesize

    4.7MB