Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    30-06-2024 03:18

General

  • Target

    68c00e3bb99dd666c421c6fd6b384ff5641ead666c44936d8e84a9075ff79819.exe

  • Size

    1.8MB

  • MD5

    a562c59e3a4d9be348d5581d23e483db

  • SHA1

    7ad7d204946cef1a528064b8b2dfee70402684bc

  • SHA256

    68c00e3bb99dd666c421c6fd6b384ff5641ead666c44936d8e84a9075ff79819

  • SHA512

    f1206f6ac50197eb50aa59b482c8921d383eb0586b19611d572387424c20445ce5a06c021188392e0e8d3d99fabf32c6bedbd5446f0a529aa1630a77f709f6b1

  • SSDEEP

    49152:ebJVjnY8vUfiefXca+t2ylwSraL+fIawpaXMv:kO8vUKe3aaqgac

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/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 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).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68c00e3bb99dd666c421c6fd6b384ff5641ead666c44936d8e84a9075ff79819.exe
    "C:\Users\Admin\AppData\Local\Temp\68c00e3bb99dd666c421c6fd6b384ff5641ead666c44936d8e84a9075ff79819.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
      "C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.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:2632

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

  • \Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe
    Filesize

    1.8MB

    MD5

    a562c59e3a4d9be348d5581d23e483db

    SHA1

    7ad7d204946cef1a528064b8b2dfee70402684bc

    SHA256

    68c00e3bb99dd666c421c6fd6b384ff5641ead666c44936d8e84a9075ff79819

    SHA512

    f1206f6ac50197eb50aa59b482c8921d383eb0586b19611d572387424c20445ce5a06c021188392e0e8d3d99fabf32c6bedbd5446f0a529aa1630a77f709f6b1

  • memory/1232-15-0x00000000011C0000-0x0000000001678000-memory.dmp
    Filesize

    4.7MB

  • memory/1232-1-0x0000000077A50000-0x0000000077A52000-memory.dmp
    Filesize

    8KB

  • memory/1232-2-0x00000000011C1000-0x00000000011EF000-memory.dmp
    Filesize

    184KB

  • memory/1232-3-0x00000000011C0000-0x0000000001678000-memory.dmp
    Filesize

    4.7MB

  • memory/1232-5-0x00000000011C0000-0x0000000001678000-memory.dmp
    Filesize

    4.7MB

  • memory/1232-16-0x0000000007270000-0x0000000007728000-memory.dmp
    Filesize

    4.7MB

  • memory/1232-0-0x00000000011C0000-0x0000000001678000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-24-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-27-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-19-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-21-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-22-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-23-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-17-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-25-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-26-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-18-0x0000000001291000-0x00000000012BF000-memory.dmp
    Filesize

    184KB

  • memory/2632-28-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-29-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-30-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-31-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-32-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-33-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-34-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-35-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-36-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB

  • memory/2632-37-0x0000000001290000-0x0000000001748000-memory.dmp
    Filesize

    4.7MB