Analysis

  • max time kernel
    142s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2024 19:35

General

  • Target

    9b387d3badf3ce0659c1fa425ca7b7e5fc773f1a890dc733f9ed1f53bf875451.exe

  • Size

    1.8MB

  • MD5

    fee6218786fe7647e49846789fdb295b

  • SHA1

    02e265e9873e3ac639113ead4447b0aa085baba2

  • SHA256

    9b387d3badf3ce0659c1fa425ca7b7e5fc773f1a890dc733f9ed1f53bf875451

  • SHA512

    a019ddf5446ea803a3495f78b3c45aabcd5a48e6d0d115a94263d65b8c31632eec100970c705bd53ddbc3ebd7f0aace276fb70e4713898a614c46c4a1c58b24a

  • SSDEEP

    49152:4D6J2s/H/FfatrmXj5oLJ+etMn1GV4+JYek:4D6J2mH/QKFo1+e0GV4e/

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 7 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 14 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 7 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 7 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 14 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b387d3badf3ce0659c1fa425ca7b7e5fc773f1a890dc733f9ed1f53bf875451.exe
    "C:\Users\Admin\AppData\Local\Temp\9b387d3badf3ce0659c1fa425ca7b7e5fc773f1a890dc733f9ed1f53bf875451.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • 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:4240
    • 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
      • Checks computer location settings
      • 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:4464
      • C:\Users\Admin\AppData\Roaming\1000026000\f173cbc4e4.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\f173cbc4e4.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:1732
      • C:\Users\Admin\AppData\Local\Temp\1000030001\882f48d127.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\882f48d127.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:4040
  • 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:5088
  • 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:2348
  • 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:4604

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

    fee6218786fe7647e49846789fdb295b

    SHA1

    02e265e9873e3ac639113ead4447b0aa085baba2

    SHA256

    9b387d3badf3ce0659c1fa425ca7b7e5fc773f1a890dc733f9ed1f53bf875451

    SHA512

    a019ddf5446ea803a3495f78b3c45aabcd5a48e6d0d115a94263d65b8c31632eec100970c705bd53ddbc3ebd7f0aace276fb70e4713898a614c46c4a1c58b24a

  • C:\Users\Admin\AppData\Roaming\1000026000\f173cbc4e4.exe

    Filesize

    1.7MB

    MD5

    c9b922ad4cd81d079feea7f168fda043

    SHA1

    95eab98d5568999eb492267c57cd6ce911a30bdf

    SHA256

    29ccb9b73cef0dec4afe5a18560b5b65e0731c7e1030d753267c262cd9c2f3a1

    SHA512

    95e3813a7c1762b7d11787dd81286a6c261cc760581bfe5d74c734cea2fccb2c113ebdc44f1c538bda916a2d87ed1d553ea0ea590be12a753650e910e5517097

  • memory/1732-46-0x0000000000D00000-0x0000000001378000-memory.dmp

    Filesize

    6.5MB

  • memory/1732-49-0x0000000000D00000-0x0000000001378000-memory.dmp

    Filesize

    6.5MB

  • memory/1732-37-0x0000000000D00000-0x0000000001378000-memory.dmp

    Filesize

    6.5MB

  • memory/1732-57-0x0000000000D00000-0x0000000001378000-memory.dmp

    Filesize

    6.5MB

  • memory/2348-73-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4040-59-0x0000000000420000-0x0000000000A98000-memory.dmp

    Filesize

    6.5MB

  • memory/4040-55-0x0000000000420000-0x0000000000A98000-memory.dmp

    Filesize

    6.5MB

  • memory/4240-3-0x0000000000480000-0x0000000000922000-memory.dmp

    Filesize

    4.6MB

  • memory/4240-0-0x0000000000480000-0x0000000000922000-memory.dmp

    Filesize

    4.6MB

  • memory/4240-16-0x0000000000480000-0x0000000000922000-memory.dmp

    Filesize

    4.6MB

  • memory/4240-4-0x0000000000480000-0x0000000000922000-memory.dmp

    Filesize

    4.6MB

  • memory/4240-2-0x0000000000481000-0x00000000004AF000-memory.dmp

    Filesize

    184KB

  • memory/4240-1-0x00000000777C4000-0x00000000777C6000-memory.dmp

    Filesize

    8KB

  • memory/4464-61-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-78-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-58-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-20-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-60-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-19-0x0000000000D91000-0x0000000000DBF000-memory.dmp

    Filesize

    184KB

  • memory/4464-62-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-85-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-65-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-66-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-67-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-68-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-69-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-70-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-17-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-74-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-75-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-76-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-77-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-21-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-79-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4464-84-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4604-83-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/4604-81-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB

  • memory/5088-64-0x0000000000D90000-0x0000000001232000-memory.dmp

    Filesize

    4.6MB