Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 04:19

General

  • Target

    a8f988ee7d732bf818339a2e082b6cbcf84daebf4246161c1c3d4b3156835d73.exe

  • Size

    1.8MB

  • MD5

    f2c194e66bf017a455d300ec950d4490

  • SHA1

    477bf01eb5b30bfb0e0d51c1881504c77b768e20

  • SHA256

    a8f988ee7d732bf818339a2e082b6cbcf84daebf4246161c1c3d4b3156835d73

  • SHA512

    7c16e0f057d72eec19c7a8f91841a3b4fa5339abfbb5836390ed39595c71cc4986d4a1b9d43f6a14bd1ee100d497f782def0bb2827b1adf8583edca8ae18b885

  • SSDEEP

    49152:brtEGWu56qRA0utJQW1aXe/tOHiU3EYIjaiyVf5Hf:tEGWgdAj51ntOHiUUYUMjHf

Score
10/10

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/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 5 IoCs
  • Downloads MZ/PE file
  • 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 4 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.

  • 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).

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8f988ee7d732bf818339a2e082b6cbcf84daebf4246161c1c3d4b3156835d73.exe
    "C:\Users\Admin\AppData\Local\Temp\a8f988ee7d732bf818339a2e082b6cbcf84daebf4246161c1c3d4b3156835d73.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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
      • Suspicious behavior: EnumeratesProcesses
      PID:4864
  • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
    C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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:608
  • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
    C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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:716
  • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
    C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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:4604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

    Filesize

    1.8MB

    MD5

    f2c194e66bf017a455d300ec950d4490

    SHA1

    477bf01eb5b30bfb0e0d51c1881504c77b768e20

    SHA256

    a8f988ee7d732bf818339a2e082b6cbcf84daebf4246161c1c3d4b3156835d73

    SHA512

    7c16e0f057d72eec19c7a8f91841a3b4fa5339abfbb5836390ed39595c71cc4986d4a1b9d43f6a14bd1ee100d497f782def0bb2827b1adf8583edca8ae18b885

  • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

    Filesize

    16KB

    MD5

    ec42bbbfcc47c657b05ec7f8b076e853

    SHA1

    4cd4b62bb794fb7f4a834fc6098143327c8ad6ae

    SHA256

    daa394286e2830244c89c9a35574b66b395d52519d2fad2997f0805adb4374de

    SHA512

    619526841185d1bbc494655e11cb3e9ae83676002fdaac8d6ae6c39cabfd5f4fba5ce5f9045260880d7ae80dc5b1cee558c50d2c6ba2c31edf0691bc4ec208d7

  • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

    Filesize

    16KB

    MD5

    4c4932e7bc7f376137d88645b2cd16aa

    SHA1

    72899450f3d5ef86adb1001e243bbea1c993c900

    SHA256

    adf4e7c8836ac2209055b8b4c9a4577e3731ee3fd7127f28c695fc93c7940f8e

    SHA512

    6085f07972df7484830929e726f95fc852025db2467e2f7a37514e9891d5777c4a31b8655877d6c6d4debf7d682aec714f1d687261123d69cd78a8ff42865ecb

  • memory/608-45-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

    Filesize

    4KB

  • memory/608-46-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

    Filesize

    4KB

  • memory/608-47-0x0000000004B30000-0x0000000004B31000-memory.dmp

    Filesize

    4KB

  • memory/608-38-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/608-44-0x0000000004B40000-0x0000000004B41000-memory.dmp

    Filesize

    4KB

  • memory/608-41-0x0000000004B10000-0x0000000004B11000-memory.dmp

    Filesize

    4KB

  • memory/608-43-0x0000000004B00000-0x0000000004B01000-memory.dmp

    Filesize

    4KB

  • memory/608-42-0x0000000004B20000-0x0000000004B21000-memory.dmp

    Filesize

    4KB

  • memory/608-40-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/608-48-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/716-70-0x0000000004B30000-0x0000000004B31000-memory.dmp

    Filesize

    4KB

  • memory/716-72-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/716-65-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/716-67-0x0000000004B40000-0x0000000004B41000-memory.dmp

    Filesize

    4KB

  • memory/716-68-0x0000000004B80000-0x0000000004B81000-memory.dmp

    Filesize

    4KB

  • memory/716-66-0x0000000004B60000-0x0000000004B61000-memory.dmp

    Filesize

    4KB

  • memory/716-69-0x0000000004B20000-0x0000000004B21000-memory.dmp

    Filesize

    4KB

  • memory/716-64-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/716-71-0x0000000004B50000-0x0000000004B51000-memory.dmp

    Filesize

    4KB

  • memory/2828-3-0x0000000005090000-0x0000000005091000-memory.dmp

    Filesize

    4KB

  • memory/2828-8-0x0000000005070000-0x0000000005071000-memory.dmp

    Filesize

    4KB

  • memory/2828-1-0x0000000077B84000-0x0000000077B86000-memory.dmp

    Filesize

    8KB

  • memory/2828-2-0x0000000000250000-0x0000000000714000-memory.dmp

    Filesize

    4.8MB

  • memory/2828-4-0x00000000050A0000-0x00000000050A1000-memory.dmp

    Filesize

    4KB

  • memory/2828-23-0x0000000000250000-0x0000000000714000-memory.dmp

    Filesize

    4.8MB

  • memory/2828-0-0x0000000000250000-0x0000000000714000-memory.dmp

    Filesize

    4.8MB

  • memory/2828-11-0x00000000050E0000-0x00000000050E1000-memory.dmp

    Filesize

    4KB

  • memory/2828-10-0x00000000050F0000-0x00000000050F1000-memory.dmp

    Filesize

    4KB

  • memory/2828-6-0x00000000050D0000-0x00000000050D1000-memory.dmp

    Filesize

    4KB

  • memory/2828-9-0x00000000050C0000-0x00000000050C1000-memory.dmp

    Filesize

    4KB

  • memory/2828-5-0x0000000005080000-0x0000000005081000-memory.dmp

    Filesize

    4KB

  • memory/2828-7-0x0000000005060000-0x0000000005061000-memory.dmp

    Filesize

    4KB

  • memory/4604-91-0x0000000004C40000-0x0000000004C41000-memory.dmp

    Filesize

    4KB

  • memory/4604-88-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4604-89-0x0000000004C50000-0x0000000004C51000-memory.dmp

    Filesize

    4KB

  • memory/4604-92-0x0000000004C90000-0x0000000004C91000-memory.dmp

    Filesize

    4KB

  • memory/4604-94-0x0000000004C30000-0x0000000004C31000-memory.dmp

    Filesize

    4KB

  • memory/4604-93-0x0000000004C20000-0x0000000004C21000-memory.dmp

    Filesize

    4KB

  • memory/4604-95-0x0000000004C80000-0x0000000004C81000-memory.dmp

    Filesize

    4KB

  • memory/4604-96-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4604-90-0x0000000004C60000-0x0000000004C61000-memory.dmp

    Filesize

    4KB

  • memory/4864-52-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-62-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-53-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-24-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-51-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-50-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-49-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-39-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-37-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-35-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-73-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-74-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-75-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-76-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-77-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-34-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

    Filesize

    4KB

  • memory/4864-86-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-33-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

    Filesize

    4KB

  • memory/4864-32-0x0000000004F80000-0x0000000004F81000-memory.dmp

    Filesize

    4KB

  • memory/4864-31-0x0000000004F30000-0x0000000004F31000-memory.dmp

    Filesize

    4KB

  • memory/4864-27-0x0000000004F50000-0x0000000004F51000-memory.dmp

    Filesize

    4KB

  • memory/4864-28-0x0000000004F90000-0x0000000004F91000-memory.dmp

    Filesize

    4KB

  • memory/4864-29-0x0000000004F20000-0x0000000004F21000-memory.dmp

    Filesize

    4KB

  • memory/4864-30-0x0000000004F40000-0x0000000004F41000-memory.dmp

    Filesize

    4KB

  • memory/4864-26-0x0000000004F60000-0x0000000004F61000-memory.dmp

    Filesize

    4KB

  • memory/4864-25-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB

  • memory/4864-97-0x0000000000170000-0x0000000000634000-memory.dmp

    Filesize

    4.8MB