Analysis

  • max time kernel
    143s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 06:16

General

  • Target

    3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe

  • Size

    1.8MB

  • MD5

    eb09ccd6b9046a7cd4c040cc6ff3aef9

  • SHA1

    ceb57150082f8721a32bd0932b130ef3f1e20f66

  • SHA256

    3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc

  • SHA512

    a100bb904138164a3285e4db76852f4641eceb393e45ac6b5de75700e25b2798705cd895486c36d5e2805e041f76c9854ae400affd651bde381743e80775e59d

  • SSDEEP

    49152:d3TH1h8m0y5Q18Mund07Y3Ysqb+E2tW9p:d3TH1h89gQKW7zJ2tKp

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.exe
    "C:\Users\Admin\AppData\Local\Temp\3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc.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 WriteProcessMemory
    PID:2672
    • 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:4964
  • 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:2740
  • 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:2264

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    1.8MB

    MD5

    eb09ccd6b9046a7cd4c040cc6ff3aef9

    SHA1

    ceb57150082f8721a32bd0932b130ef3f1e20f66

    SHA256

    3f0ddfea87ffe8c3e63be70af1167744cc5893c7f249455f94d0fbec418a1dbc

    SHA512

    a100bb904138164a3285e4db76852f4641eceb393e45ac6b5de75700e25b2798705cd895486c36d5e2805e041f76c9854ae400affd651bde381743e80775e59d

  • memory/2264-41-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/2264-42-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/2672-3-0x0000000000D80000-0x000000000123E000-memory.dmp
    Filesize

    4.7MB

  • memory/2672-5-0x0000000000D80000-0x000000000123E000-memory.dmp
    Filesize

    4.7MB

  • memory/2672-0-0x0000000000D80000-0x000000000123E000-memory.dmp
    Filesize

    4.7MB

  • memory/2672-2-0x0000000000D81000-0x0000000000DAF000-memory.dmp
    Filesize

    184KB

  • memory/2672-17-0x0000000000D80000-0x000000000123E000-memory.dmp
    Filesize

    4.7MB

  • memory/2672-1-0x0000000077E64000-0x0000000077E66000-memory.dmp
    Filesize

    8KB

  • memory/2740-33-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/2740-32-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/2740-31-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/2740-30-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-27-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-36-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-26-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-24-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-28-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-23-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-22-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-21-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-20-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-34-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-35-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-25-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-37-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-38-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-39-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-19-0x0000000000DC1000-0x0000000000DEF000-memory.dmp
    Filesize

    184KB

  • memory/4964-18-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-43-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-44-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-45-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB

  • memory/4964-46-0x0000000000DC0000-0x000000000127E000-memory.dmp
    Filesize

    4.7MB