Analysis

  • max time kernel
    144s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-03-2024 07:26

General

  • Target

    ab2821349dc6c184002e8807e8c7291bd1c0542c3e47ba4003d0a093b4a8564b.exe

  • Size

    1.8MB

  • MD5

    08b63a41e4689a9173f7a4c044dac646

  • SHA1

    9ae3112921b2f6479f96db004a93b2f9a8dd0e58

  • SHA256

    ab2821349dc6c184002e8807e8c7291bd1c0542c3e47ba4003d0a093b4a8564b

  • SHA512

    5e6ae54266eb178b7a067217d716e4042652bcbfade1598f168cc3690a2710e5e884233d50ba929e3dc97e65c392e74ffdb9e9c4beadb8a71542fd7f9c54b90e

  • SSDEEP

    49152:OVnx4wUgPJ2DAphQOFxfwn8GTVTRkIBmG7Pxs9bJLsVvzeE7T:OtxI8JLh3F9f0TRHls9bgCEH

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\ab2821349dc6c184002e8807e8c7291bd1c0542c3e47ba4003d0a093b4a8564b.exe
    "C:\Users\Admin\AppData\Local\Temp\ab2821349dc6c184002e8807e8c7291bd1c0542c3e47ba4003d0a093b4a8564b.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:3032
  • 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:3176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1.8MB

    MD5

    08b63a41e4689a9173f7a4c044dac646

    SHA1

    9ae3112921b2f6479f96db004a93b2f9a8dd0e58

    SHA256

    ab2821349dc6c184002e8807e8c7291bd1c0542c3e47ba4003d0a093b4a8564b

    SHA512

    5e6ae54266eb178b7a067217d716e4042652bcbfade1598f168cc3690a2710e5e884233d50ba929e3dc97e65c392e74ffdb9e9c4beadb8a71542fd7f9c54b90e

  • memory/3032-6-0x0000000005420000-0x0000000005421000-memory.dmp

    Filesize

    4KB

  • memory/3032-2-0x00000000009D0000-0x0000000000E8C000-memory.dmp

    Filesize

    4.7MB

  • memory/3032-5-0x00000000053D0000-0x00000000053D1000-memory.dmp

    Filesize

    4KB

  • memory/3032-4-0x00000000053F0000-0x00000000053F1000-memory.dmp

    Filesize

    4KB

  • memory/3032-3-0x00000000053E0000-0x00000000053E1000-memory.dmp

    Filesize

    4KB

  • memory/3032-0-0x00000000009D0000-0x0000000000E8C000-memory.dmp

    Filesize

    4.7MB

  • memory/3032-8-0x00000000053C0000-0x00000000053C1000-memory.dmp

    Filesize

    4KB

  • memory/3032-7-0x00000000053B0000-0x00000000053B1000-memory.dmp

    Filesize

    4KB

  • memory/3032-9-0x0000000005410000-0x0000000005411000-memory.dmp

    Filesize

    4KB

  • memory/3032-10-0x0000000005440000-0x0000000005441000-memory.dmp

    Filesize

    4KB

  • memory/3032-11-0x0000000005430000-0x0000000005431000-memory.dmp

    Filesize

    4KB

  • memory/3032-16-0x00000000009D0000-0x0000000000E8C000-memory.dmp

    Filesize

    4.7MB

  • memory/3032-1-0x0000000077236000-0x0000000077238000-memory.dmp

    Filesize

    8KB

  • memory/3176-21-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

    Filesize

    4KB

  • memory/3176-28-0x00000000007C0000-0x0000000000C7C000-memory.dmp

    Filesize

    4.7MB

  • memory/3176-19-0x00000000007C0000-0x0000000000C7C000-memory.dmp

    Filesize

    4.7MB

  • memory/3176-22-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

    Filesize

    4KB

  • memory/3176-25-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

    Filesize

    4KB

  • memory/3176-24-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

    Filesize

    4KB

  • memory/3176-23-0x0000000004C10000-0x0000000004C11000-memory.dmp

    Filesize

    4KB

  • memory/3176-27-0x0000000004C30000-0x0000000004C31000-memory.dmp

    Filesize

    4KB

  • memory/3176-26-0x0000000004C40000-0x0000000004C41000-memory.dmp

    Filesize

    4KB

  • memory/3176-20-0x00000000007C0000-0x0000000000C7C000-memory.dmp

    Filesize

    4.7MB

  • memory/3176-29-0x00000000007C0000-0x0000000000C7C000-memory.dmp

    Filesize

    4.7MB

  • memory/3176-30-0x00000000007C0000-0x0000000000C7C000-memory.dmp

    Filesize

    4.7MB

  • memory/3176-31-0x00000000007C0000-0x0000000000C7C000-memory.dmp

    Filesize

    4.7MB

  • memory/3176-32-0x00000000007C0000-0x0000000000C7C000-memory.dmp

    Filesize

    4.7MB

  • memory/3176-33-0x00000000007C0000-0x0000000000C7C000-memory.dmp

    Filesize

    4.7MB

  • memory/3176-34-0x00000000007C0000-0x0000000000C7C000-memory.dmp

    Filesize

    4.7MB

  • memory/3176-35-0x00000000007C0000-0x0000000000C7C000-memory.dmp

    Filesize

    4.7MB

  • memory/3176-36-0x00000000007C0000-0x0000000000C7C000-memory.dmp

    Filesize

    4.7MB

  • memory/3176-37-0x00000000007C0000-0x0000000000C7C000-memory.dmp

    Filesize

    4.7MB

  • memory/3176-38-0x00000000007C0000-0x0000000000C7C000-memory.dmp

    Filesize

    4.7MB