Analysis

  • max time kernel
    117s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/03/2024, 17:47

General

  • Target
    7ef012907eb337ad94d0635a9d1a1dd64ccb32b5c193a5bb732eee3dd22013da.exe
  • Size 1.9MB
  • Sample240329-wdaacaef33
  • SHA256 7ef012907eb337ad94d0635a9d1a1dd64ccb32b5c193a5bb732eee3dd22013da
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • amadey

Version
  • 4.17

C2
  • http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/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 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 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 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ef012907eb337ad94d0635a9d1a1dd64ccb32b5c193a5bb732eee3dd22013da.exe
    "C:\Users\Admin\AppData\Local\Temp\7ef012907eb337ad94d0635a9d1a1dd64ccb32b5c193a5bb732eee3dd22013da.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
    PID:2896

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2896-0-0x0000000000930000-0x0000000000E08000-memory.dmp

        memory/2896-1-0x0000000077E40000-0x0000000077E42000-memory.dmp

        memory/2896-2-0x0000000000930000-0x0000000000E08000-memory.dmp

        memory/2896-4-0x0000000000910000-0x0000000000911000-memory.dmp

        memory/2896-3-0x0000000000870000-0x0000000000871000-memory.dmp

        memory/2896-5-0x00000000006A0000-0x00000000006A1000-memory.dmp

        memory/2896-13-0x00000000005D0000-0x00000000005D1000-memory.dmp

        memory/2896-14-0x00000000005F0000-0x00000000005F1000-memory.dmp

        memory/2896-12-0x00000000023F0000-0x00000000023F1000-memory.dmp

        memory/2896-11-0x00000000006B0000-0x00000000006B1000-memory.dmp

        memory/2896-10-0x0000000000690000-0x0000000000691000-memory.dmp

        memory/2896-9-0x00000000005E0000-0x00000000005E1000-memory.dmp

        memory/2896-8-0x0000000000860000-0x0000000000861000-memory.dmp

        memory/2896-7-0x00000000002A0000-0x00000000002A1000-memory.dmp

        memory/2896-6-0x0000000002400000-0x0000000002401000-memory.dmp

        memory/2896-15-0x0000000000680000-0x0000000000681000-memory.dmp

        memory/2896-16-0x0000000002410000-0x0000000002411000-memory.dmp

        memory/2896-18-0x00000000002B0000-0x00000000002B1000-memory.dmp

        memory/2896-19-0x00000000025A0000-0x00000000025A1000-memory.dmp

        memory/2896-23-0x0000000000930000-0x0000000000E08000-memory.dmp