Analysis

  • max time kernel
    142s
  • max time network
    114s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12-09-2024 11:00

General

  • Target

    a417d715306c23502aeaa679833d5225f0614b2df99008dd38a3ca436bdd7c01.exe

  • Size

    1.8MB

  • MD5

    f4768745a62490b6578c10126b6c2005

  • SHA1

    d8b03b88c1eda8341c4e2cda45665a8ed93b7fe3

  • SHA256

    a417d715306c23502aeaa679833d5225f0614b2df99008dd38a3ca436bdd7c01

  • SHA512

    f92c634558f70087d996ed0f7717fe0078a9fec49728c77a8d0217ab361f9d68a1a0d5b20d5dcc035e540e4ccb939d49b395e18cd725d43ccf4432b6b18d37af

  • SSDEEP

    49152:kcq6AMMUMXTZPschXOE6FUqoMaMmyo4BhDs6i4:kcEMBuZPV+Eqyz4Li4

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Stealc

    Stealc is an infostealer written in C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 12 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 6 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a417d715306c23502aeaa679833d5225f0614b2df99008dd38a3ca436bdd7c01.exe
    "C:\Users\Admin\AppData\Local\Temp\a417d715306c23502aeaa679833d5225f0614b2df99008dd38a3ca436bdd7c01.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
      "C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3588
      • C:\Users\Admin\AppData\Roaming\1000026000\4e57743850.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\4e57743850.exe"
        3⤵
        • 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
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1484
      • C:\Users\Admin\AppData\Local\Temp\1000030001\059b36f1fb.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\059b36f1fb.exe"
        3⤵
        • 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
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4436
  • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
    C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:1332
  • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe
    C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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:2424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

    Filesize

    1.8MB

    MD5

    f4768745a62490b6578c10126b6c2005

    SHA1

    d8b03b88c1eda8341c4e2cda45665a8ed93b7fe3

    SHA256

    a417d715306c23502aeaa679833d5225f0614b2df99008dd38a3ca436bdd7c01

    SHA512

    f92c634558f70087d996ed0f7717fe0078a9fec49728c77a8d0217ab361f9d68a1a0d5b20d5dcc035e540e4ccb939d49b395e18cd725d43ccf4432b6b18d37af

  • C:\Users\Admin\AppData\Roaming\1000026000\4e57743850.exe

    Filesize

    1.7MB

    MD5

    3a4b0ee4eaddda570dcd10b484bdc5ea

    SHA1

    86c58f079cecd74b000ebdefecd9e7b7b19c59c5

    SHA256

    299c378868c76048c26d0e279655c08305f0ce42e5582fe5005aae776d525a1b

    SHA512

    b16bb932ab542846303a961e2f0821059062ea6359d0db247ebedc071fa01220e2c141a58186c488b3abd5fad858a3df126ab3025f742572f0090dc1590cad17

  • memory/784-17-0x0000000000A60000-0x0000000000F17000-memory.dmp

    Filesize

    4.7MB

  • memory/784-3-0x0000000000A60000-0x0000000000F17000-memory.dmp

    Filesize

    4.7MB

  • memory/784-5-0x0000000000A60000-0x0000000000F17000-memory.dmp

    Filesize

    4.7MB

  • memory/784-2-0x0000000000A61000-0x0000000000A8F000-memory.dmp

    Filesize

    184KB

  • memory/784-0-0x0000000000A60000-0x0000000000F17000-memory.dmp

    Filesize

    4.7MB

  • memory/784-1-0x0000000077EB6000-0x0000000077EB8000-memory.dmp

    Filesize

    8KB

  • memory/1332-70-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/1332-68-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/1484-57-0x0000000000840000-0x0000000000EC9000-memory.dmp

    Filesize

    6.5MB

  • memory/1484-37-0x0000000000840000-0x0000000000EC9000-memory.dmp

    Filesize

    6.5MB

  • memory/1484-46-0x0000000005450000-0x0000000005451000-memory.dmp

    Filesize

    4KB

  • memory/1484-47-0x0000000000841000-0x0000000000855000-memory.dmp

    Filesize

    80KB

  • memory/2424-78-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-60-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-20-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-81-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-21-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-61-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-62-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-63-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-64-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-65-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-66-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-19-0x0000000000431000-0x000000000045F000-memory.dmp

    Filesize

    184KB

  • memory/3588-80-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-71-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-72-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-73-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-74-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-75-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-76-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-18-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/3588-79-0x0000000000430000-0x00000000008E7000-memory.dmp

    Filesize

    4.7MB

  • memory/4436-55-0x0000000000800000-0x0000000000E89000-memory.dmp

    Filesize

    6.5MB

  • memory/4436-59-0x0000000000800000-0x0000000000E89000-memory.dmp

    Filesize

    6.5MB