Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-04-2024 04:54

General

  • Target

    42920feea274c9aec61bd85c301687f30384d2d7613bef7b7fa16b29913eb5a1.exe

  • Size

    1.8MB

  • MD5

    b038bb5a98656ac3b783cefb5ba02b5b

  • SHA1

    60248cb04f665d3cc367798572bbc3dc5cfd3ec9

  • SHA256

    42920feea274c9aec61bd85c301687f30384d2d7613bef7b7fa16b29913eb5a1

  • SHA512

    c08edd88bd76fcc497fbdacb98505f418f78ed9b524690d30fdc5b6e1e6f5bb35f90ed8171414fff4d6077d3207ca159a9b4b64a549e5d16e974f7a8b4016797

  • SSDEEP

    49152:VybW0RKC9onvSwbRyz0hKgStzQf/oHc5P1HmNo:EbWGP9oL1yzEKaTpm

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\42920feea274c9aec61bd85c301687f30384d2d7613bef7b7fa16b29913eb5a1.exe
    "C:\Users\Admin\AppData\Local\Temp\42920feea274c9aec61bd85c301687f30384d2d7613bef7b7fa16b29913eb5a1.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:1676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1676-0-0x0000000000C50000-0x0000000001113000-memory.dmp

    Filesize

    4.8MB

  • memory/1676-1-0x00000000773C0000-0x00000000773C2000-memory.dmp

    Filesize

    8KB

  • memory/1676-8-0x0000000000950000-0x0000000000951000-memory.dmp

    Filesize

    4KB

  • memory/1676-11-0x00000000004A0000-0x00000000004A1000-memory.dmp

    Filesize

    4KB

  • memory/1676-10-0x00000000025F0000-0x00000000025F1000-memory.dmp

    Filesize

    4KB

  • memory/1676-12-0x0000000000960000-0x0000000000961000-memory.dmp

    Filesize

    4KB

  • memory/1676-9-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

    Filesize

    4KB

  • memory/1676-7-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1676-6-0x0000000002720000-0x0000000002721000-memory.dmp

    Filesize

    4KB

  • memory/1676-5-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

    Filesize

    4KB

  • memory/1676-4-0x00000000025A0000-0x00000000025A1000-memory.dmp

    Filesize

    4KB

  • memory/1676-3-0x0000000000BF0000-0x0000000000BF2000-memory.dmp

    Filesize

    8KB

  • memory/1676-2-0x0000000000C50000-0x0000000001113000-memory.dmp

    Filesize

    4.8MB

  • memory/1676-14-0x0000000002980000-0x0000000002981000-memory.dmp

    Filesize

    4KB

  • memory/1676-13-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

    Filesize

    4KB

  • memory/1676-16-0x0000000002830000-0x0000000002831000-memory.dmp

    Filesize

    4KB

  • memory/1676-17-0x0000000000440000-0x0000000000441000-memory.dmp

    Filesize

    4KB

  • memory/1676-18-0x0000000002B50000-0x0000000002B51000-memory.dmp

    Filesize

    4KB

  • memory/1676-22-0x0000000000C50000-0x0000000001113000-memory.dmp

    Filesize

    4.8MB