Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12-02-2024 23:09

General

  • Target

    b32354d965a129dc2099b47162527b23099f9da764682842c8a19ee19a7ebc5a.exe

  • Size

    1.8MB

  • MD5

    ac51ee0e52400f38fc8c060bf167ce24

  • SHA1

    ce87129bc861c940da511a4d3ad5f6fbfa88b865

  • SHA256

    b32354d965a129dc2099b47162527b23099f9da764682842c8a19ee19a7ebc5a

  • SHA512

    34662b996abe4ab2de7cc1ace8ee693f31bef918ebc04ef90050b4188fe08838f0eeec7c4078560d3498cf18f0f37de041b4a3e30ee9057a36ee231b1b8da8b5

  • SSDEEP

    49152:a31BbN39HgS3S5MTSbYHR5Be6xoZQBi1/aXW:a311Ntg95MTqYvFo2i1/k

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\b32354d965a129dc2099b47162527b23099f9da764682842c8a19ee19a7ebc5a.exe
    "C:\Users\Admin\AppData\Local\Temp\b32354d965a129dc2099b47162527b23099f9da764682842c8a19ee19a7ebc5a.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:2520

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

  • memory/2520-0-0x0000000001150000-0x0000000001613000-memory.dmp
    Filesize

    4.8MB

  • memory/2520-1-0x0000000077A40000-0x0000000077A42000-memory.dmp
    Filesize

    8KB

  • memory/2520-2-0x0000000001150000-0x0000000001613000-memory.dmp
    Filesize

    4.8MB

  • memory/2520-4-0x0000000002BB0000-0x0000000002BB1000-memory.dmp
    Filesize

    4KB

  • memory/2520-3-0x0000000001140000-0x0000000001141000-memory.dmp
    Filesize

    4KB

  • memory/2520-5-0x0000000000FD0000-0x0000000000FD1000-memory.dmp
    Filesize

    4KB

  • memory/2520-6-0x0000000002C70000-0x0000000002C71000-memory.dmp
    Filesize

    4KB

  • memory/2520-7-0x0000000000E00000-0x0000000000E01000-memory.dmp
    Filesize

    4KB

  • memory/2520-8-0x00000000010F0000-0x00000000010F1000-memory.dmp
    Filesize

    4KB

  • memory/2520-9-0x0000000002C60000-0x0000000002C61000-memory.dmp
    Filesize

    4KB

  • memory/2520-10-0x0000000000710000-0x0000000000711000-memory.dmp
    Filesize

    4KB

  • memory/2520-11-0x0000000000DE0000-0x0000000000DE1000-memory.dmp
    Filesize

    4KB

  • memory/2520-12-0x0000000000520000-0x0000000000521000-memory.dmp
    Filesize

    4KB

  • memory/2520-13-0x0000000000CD0000-0x0000000000CD1000-memory.dmp
    Filesize

    4KB

  • memory/2520-15-0x0000000002C80000-0x0000000002C81000-memory.dmp
    Filesize

    4KB

  • memory/2520-14-0x0000000000DF0000-0x0000000000DF1000-memory.dmp
    Filesize

    4KB

  • memory/2520-17-0x00000000006B0000-0x00000000006B1000-memory.dmp
    Filesize

    4KB

  • memory/2520-18-0x0000000002E90000-0x0000000002E91000-memory.dmp
    Filesize

    4KB

  • memory/2520-22-0x0000000001150000-0x0000000001613000-memory.dmp
    Filesize

    4.8MB