Resubmissions

09-02-2024 02:29

240209-cyt1psee7w 10

09-02-2024 00:02

240209-abr7gsee82 10

Analysis

  • max time kernel
    56s
  • max time network
    65s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-02-2024 02:29

General

  • Target

    c633c3908a201fd0625df781c82b7b8ebaa87657f4829e34fe2cb4db8b9fa7bc.exe

  • Size

    1.8MB

  • MD5

    d704ca4e325ad4fd78b345f7b2812e07

  • SHA1

    fa74d9fb49a54250a891ab11caa56028cc065dfd

  • SHA256

    c633c3908a201fd0625df781c82b7b8ebaa87657f4829e34fe2cb4db8b9fa7bc

  • SHA512

    009d757d9a07ae5e89822fd2faf0886c2615b1373fecae2633cb472388afaaa4706d0f43aeedb377c5b2b33d4630666d023f45223f53f01b9943ab158a56ee86

  • SSDEEP

    49152:La/nJCyQtDubiP6opL0+XTtYXkp4DgnAxo1jm:LaJCyOPC+DtYd/xo1j

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 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.

  • 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 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c633c3908a201fd0625df781c82b7b8ebaa87657f4829e34fe2cb4db8b9fa7bc.exe
    "C:\Users\Admin\AppData\Local\Temp\c633c3908a201fd0625df781c82b7b8ebaa87657f4829e34fe2cb4db8b9fa7bc.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:4192
  • C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
    C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
    1⤵
    • 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:2104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe

    Filesize

    704KB

    MD5

    f725abbd1152ed2ae7024f581c93d38f

    SHA1

    4fa68451415ee017426e65c739032946ea6c6285

    SHA256

    1ca1a392ae6613f477b9a7b37b4692b0034c0590a0929853b966fccbd22cd71c

    SHA512

    897a645fb4ff599e76e11d080258ab4f23e65b8777e5dfb4e067d17ba4babdb83aa03946588e9862c87729de784bd6675fe507f430ff0944ce389cdd1886c1e2

  • memory/2104-26-0x0000000005000000-0x0000000005001000-memory.dmp

    Filesize

    4KB

  • memory/2104-31-0x0000000000150000-0x0000000000618000-memory.dmp

    Filesize

    4.8MB

  • memory/2104-20-0x0000000000150000-0x0000000000618000-memory.dmp

    Filesize

    4.8MB

  • memory/2104-34-0x0000000000150000-0x0000000000618000-memory.dmp

    Filesize

    4.8MB

  • memory/2104-21-0x0000000005020000-0x0000000005021000-memory.dmp

    Filesize

    4KB

  • memory/2104-33-0x0000000000150000-0x0000000000618000-memory.dmp

    Filesize

    4.8MB

  • memory/2104-32-0x0000000000150000-0x0000000000618000-memory.dmp

    Filesize

    4.8MB

  • memory/2104-23-0x0000000005010000-0x0000000005011000-memory.dmp

    Filesize

    4KB

  • memory/2104-30-0x0000000000150000-0x0000000000618000-memory.dmp

    Filesize

    4.8MB

  • memory/2104-29-0x0000000005060000-0x0000000005061000-memory.dmp

    Filesize

    4KB

  • memory/2104-28-0x0000000005070000-0x0000000005071000-memory.dmp

    Filesize

    4KB

  • memory/2104-22-0x0000000005030000-0x0000000005031000-memory.dmp

    Filesize

    4KB

  • memory/2104-27-0x0000000005040000-0x0000000005041000-memory.dmp

    Filesize

    4KB

  • memory/2104-19-0x0000000000150000-0x0000000000618000-memory.dmp

    Filesize

    4.8MB

  • memory/2104-25-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

    Filesize

    4KB

  • memory/2104-24-0x0000000005050000-0x0000000005051000-memory.dmp

    Filesize

    4KB

  • memory/4192-9-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

    Filesize

    4KB

  • memory/4192-16-0x00000000001B0000-0x0000000000678000-memory.dmp

    Filesize

    4.8MB

  • memory/4192-6-0x0000000004F50000-0x0000000004F51000-memory.dmp

    Filesize

    4KB

  • memory/4192-4-0x0000000004F90000-0x0000000004F91000-memory.dmp

    Filesize

    4KB

  • memory/4192-0-0x00000000001B0000-0x0000000000678000-memory.dmp

    Filesize

    4.8MB

  • memory/4192-1-0x0000000076FA4000-0x0000000076FA6000-memory.dmp

    Filesize

    8KB

  • memory/4192-11-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

    Filesize

    4KB

  • memory/4192-10-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

    Filesize

    4KB

  • memory/4192-2-0x00000000001B0000-0x0000000000678000-memory.dmp

    Filesize

    4.8MB

  • memory/4192-8-0x0000000004F60000-0x0000000004F61000-memory.dmp

    Filesize

    4KB

  • memory/4192-7-0x0000000004F70000-0x0000000004F71000-memory.dmp

    Filesize

    4KB

  • memory/4192-3-0x0000000004F80000-0x0000000004F81000-memory.dmp

    Filesize

    4KB

  • memory/4192-5-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

    Filesize

    4KB