Analysis

  • max time kernel
    144s
  • max time network
    122s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30-05-2024 02:40

General

  • Target

    06017fe4a67a0208ed4f7d47eb8429890ce13032d19e1e7c003798bbc29750c8.exe

  • Size

    1.8MB

  • MD5

    c61e453e041187460ae78a855542277a

  • SHA1

    e45ee70d1dd37142ab6f9c298008f6e99a705c1b

  • SHA256

    06017fe4a67a0208ed4f7d47eb8429890ce13032d19e1e7c003798bbc29750c8

  • SHA512

    b49d785316e1928b25a2e56bbc5343caedb529aeb563c21013483904a1f4d6a6bec61a744ecf124a3b82cfd7aa51d569b823ad9523b5fbacf15d58afb4d4baf7

  • SSDEEP

    49152:qajKde0zM4NqVVRHV/Qpb+pkfFpOChMD2rFg72:qajKde0zjNqVVpV4pbUkf/fMD2Y

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/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 4 IoCs
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 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 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06017fe4a67a0208ed4f7d47eb8429890ce13032d19e1e7c003798bbc29750c8.exe
    "C:\Users\Admin\AppData\Local\Temp\06017fe4a67a0208ed4f7d47eb8429890ce13032d19e1e7c003798bbc29750c8.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • 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:232
    • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
      "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:3476
  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:5092
  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4708

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    Filesize

    1.8MB

    MD5

    c61e453e041187460ae78a855542277a

    SHA1

    e45ee70d1dd37142ab6f9c298008f6e99a705c1b

    SHA256

    06017fe4a67a0208ed4f7d47eb8429890ce13032d19e1e7c003798bbc29750c8

    SHA512

    b49d785316e1928b25a2e56bbc5343caedb529aeb563c21013483904a1f4d6a6bec61a744ecf124a3b82cfd7aa51d569b823ad9523b5fbacf15d58afb4d4baf7

  • memory/232-0-0x0000000000210000-0x00000000006D3000-memory.dmp
    Filesize

    4.8MB

  • memory/232-1-0x0000000077696000-0x0000000077698000-memory.dmp
    Filesize

    8KB

  • memory/232-2-0x0000000000211000-0x000000000023F000-memory.dmp
    Filesize

    184KB

  • memory/232-3-0x0000000000210000-0x00000000006D3000-memory.dmp
    Filesize

    4.8MB

  • memory/232-5-0x0000000000210000-0x00000000006D3000-memory.dmp
    Filesize

    4.8MB

  • memory/232-17-0x0000000000210000-0x00000000006D3000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-27-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-38-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-20-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-21-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-22-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-23-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-24-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-25-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-26-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-18-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-45-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-44-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-43-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-42-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-33-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-34-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-35-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-36-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-37-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/3476-19-0x0000000000B51000-0x0000000000B7F000-memory.dmp
    Filesize

    184KB

  • memory/4708-40-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/4708-41-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/5092-32-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/5092-31-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/5092-30-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB

  • memory/5092-29-0x0000000000B50000-0x0000000001013000-memory.dmp
    Filesize

    4.8MB