Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25-03-2024 04:58

General

  • Target

    8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exe

  • Size

    1.8MB

  • MD5

    f5e8b27416c2b94fe2f33762c7b9c22f

  • SHA1

    50f8c30551b1b0753605bac6be0f8bcd046fd13b

  • SHA256

    8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd

  • SHA512

    e645583e9d9b4ffa56616aee695203803506aa583b7fd64799d9d530b2a566586a75843857dc89f48bfe7a077d5d84a3830fc57d4b1ebb48d5b45c71d7a0cccc

  • SSDEEP

    49152:awiwFrY0BM37L/xgxQJ2fFFI2B8bKTwSPItJQJR5Em4:awVFrfGLZIQcfjI2yuTwSPwJQJom

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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.exe
    "C:\Users\Admin\AppData\Local\Temp\8aeae31f56f62ae3e274b7cf680dda024f02916fd9c02cf46666ec6e4ea696fd.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
    PID:4716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4716-0-0x00000000009B0000-0x0000000000E67000-memory.dmp

    Filesize

    4.7MB

  • memory/4716-1-0x0000000077A06000-0x0000000077A08000-memory.dmp

    Filesize

    8KB

  • memory/4716-2-0x00000000009B0000-0x0000000000E67000-memory.dmp

    Filesize

    4.7MB

  • memory/4716-3-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

    Filesize

    4KB

  • memory/4716-4-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

    Filesize

    4KB

  • memory/4716-5-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

    Filesize

    4KB

  • memory/4716-6-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

    Filesize

    4KB

  • memory/4716-7-0x0000000004F90000-0x0000000004F91000-memory.dmp

    Filesize

    4KB

  • memory/4716-8-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

    Filesize

    4KB

  • memory/4716-9-0x0000000005010000-0x0000000005011000-memory.dmp

    Filesize

    4KB

  • memory/4716-10-0x0000000005000000-0x0000000005001000-memory.dmp

    Filesize

    4KB

  • memory/4716-15-0x00000000009B0000-0x0000000000E67000-memory.dmp

    Filesize

    4.7MB