Analysis

  • max time kernel
    142s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 19:52

General

  • Target

    fa8aef33406bee5dca2245225b1a18729ea6f7f8104bba57335391d379226115.exe

  • Size

    1.8MB

  • MD5

    cdefe74a83c4f55f81ec14df7efb929b

  • SHA1

    79d927502bf1571960be6b65f3254f3e3ae64205

  • SHA256

    fa8aef33406bee5dca2245225b1a18729ea6f7f8104bba57335391d379226115

  • SHA512

    c044e558850d3b237f501e4977ddf0a85a716927bccca8aef1c9d47e495e9b532acdab2e5448b810301731b4bdb65f55a32e1de5570d39bb2e6781edbd03d54d

  • SSDEEP

    49152:AdkzCIH5r0FjtkPKsjBjLjYQOqzPcDVbQzs5Ewy7Pk+5bB:AdkOIHumrdj3rcDZQI+zbku

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.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • 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\fa8aef33406bee5dca2245225b1a18729ea6f7f8104bba57335391d379226115.exe
    "C:\Users\Admin\AppData\Local\Temp\fa8aef33406bee5dca2245225b1a18729ea6f7f8104bba57335391d379226115.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:2548
    • 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:4136
      • C:\Users\Admin\AppData\Roaming\1000026000\1015ae0624.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\1015ae0624.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:2836
      • C:\Users\Admin\AppData\Local\Temp\1000030001\abe12cc0ac.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\abe12cc0ac.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:3536
  • 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:1996
  • 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:2148

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

    cdefe74a83c4f55f81ec14df7efb929b

    SHA1

    79d927502bf1571960be6b65f3254f3e3ae64205

    SHA256

    fa8aef33406bee5dca2245225b1a18729ea6f7f8104bba57335391d379226115

    SHA512

    c044e558850d3b237f501e4977ddf0a85a716927bccca8aef1c9d47e495e9b532acdab2e5448b810301731b4bdb65f55a32e1de5570d39bb2e6781edbd03d54d

  • C:\Users\Admin\AppData\Roaming\1000026000\1015ae0624.exe

    Filesize

    1.7MB

    MD5

    f3a65ae1c51fe99884113ba418eeba19

    SHA1

    744ff3ef6374871f377cf588f22b47164e163d91

    SHA256

    19c4afdea818ee9bf72caf10b4670bf70ab4c71ea54a3d42b10b7231d58fa5d7

    SHA512

    875657bec16d18a2b1978e8d5d4d5bad8046190aaea630252cff7c13a8bb6bea6fd6a6831b8f05ae083f61b258f5cf680191303f649747091efdd579bd2cd32a

  • memory/1996-67-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/1996-68-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/2148-76-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/2548-3-0x0000000000200000-0x00000000006CD000-memory.dmp

    Filesize

    4.8MB

  • memory/2548-15-0x0000000000200000-0x00000000006CD000-memory.dmp

    Filesize

    4.8MB

  • memory/2548-4-0x0000000000200000-0x00000000006CD000-memory.dmp

    Filesize

    4.8MB

  • memory/2548-2-0x0000000000201000-0x000000000022F000-memory.dmp

    Filesize

    184KB

  • memory/2548-0-0x0000000000200000-0x00000000006CD000-memory.dmp

    Filesize

    4.8MB

  • memory/2548-1-0x0000000077E64000-0x0000000077E66000-memory.dmp

    Filesize

    8KB

  • memory/2836-56-0x00000000007E0000-0x0000000000E62000-memory.dmp

    Filesize

    6.5MB

  • memory/2836-36-0x00000000007E0000-0x0000000000E62000-memory.dmp

    Filesize

    6.5MB

  • memory/2836-45-0x00000000007E1000-0x00000000007F5000-memory.dmp

    Filesize

    80KB

  • memory/2836-46-0x00000000007E0000-0x0000000000E62000-memory.dmp

    Filesize

    6.5MB

  • memory/3536-58-0x0000000000B00000-0x0000000001182000-memory.dmp

    Filesize

    6.5MB

  • memory/3536-54-0x0000000000B00000-0x0000000001182000-memory.dmp

    Filesize

    6.5MB

  • memory/4136-19-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-61-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-18-0x0000000000EB1000-0x0000000000EDF000-memory.dmp

    Filesize

    184KB

  • memory/4136-70-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-69-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-62-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-63-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-64-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-65-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-57-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-59-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-20-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-60-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-71-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-72-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-73-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-74-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-17-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-77-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-78-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB

  • memory/4136-79-0x0000000000EB0000-0x000000000137D000-memory.dmp

    Filesize

    4.8MB