Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    13-09-2024 09:46

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.

  • 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 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
    • 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 WriteProcessMemory
    PID:2820
    • 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:4936
      • C:\Users\Admin\AppData\Roaming\1000026000\bd87651715.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\bd87651715.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:2080
      • C:\Users\Admin\AppData\Local\Temp\1000030001\3e9b12fb3b.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\3e9b12fb3b.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:484
  • 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:2640
  • 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:4340
  • 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:4972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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\bd87651715.exe

    Filesize

    1.7MB

    MD5

    ba8190393ac1d1db5ac8e47cd167ff86

    SHA1

    51ab312f3d6a18faa3908be6f9005de6b4e59e2f

    SHA256

    baa62c7e9b3c8b0cf84c6327ee6dd168dc460032c1044969c454bdb12f7998e0

    SHA512

    fc1f5e076ebf7387205ac14c6d59962b04e743c28ab1f8738094027949576503bcf3aabaa0f961141ebf1acfacf5354bc3d0164ae90178e329cbe6b841742456

  • memory/484-57-0x0000000000110000-0x0000000000788000-memory.dmp

    Filesize

    6.5MB

  • memory/484-60-0x0000000000110000-0x0000000000788000-memory.dmp

    Filesize

    6.5MB

  • memory/2080-53-0x0000000000B60000-0x00000000011D8000-memory.dmp

    Filesize

    6.5MB

  • memory/2080-59-0x0000000000B60000-0x00000000011D8000-memory.dmp

    Filesize

    6.5MB

  • memory/2080-51-0x0000000000B61000-0x0000000000B75000-memory.dmp

    Filesize

    80KB

  • memory/2080-37-0x0000000000B60000-0x00000000011D8000-memory.dmp

    Filesize

    6.5MB

  • memory/2640-63-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/2640-64-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/2820-4-0x00000000009B0000-0x0000000000E52000-memory.dmp

    Filesize

    4.6MB

  • memory/2820-0-0x00000000009B0000-0x0000000000E52000-memory.dmp

    Filesize

    4.6MB

  • memory/2820-17-0x00000000009B0000-0x0000000000E52000-memory.dmp

    Filesize

    4.6MB

  • memory/2820-3-0x00000000009B0000-0x0000000000E52000-memory.dmp

    Filesize

    4.6MB

  • memory/2820-2-0x00000000009B1000-0x00000000009DF000-memory.dmp

    Filesize

    184KB

  • memory/2820-1-0x00000000771A6000-0x00000000771A8000-memory.dmp

    Filesize

    8KB

  • memory/4340-72-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4340-73-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-21-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-20-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-61-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-48-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-19-0x0000000000201000-0x000000000022F000-memory.dmp

    Filesize

    184KB

  • memory/4936-65-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-66-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-67-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-68-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-69-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-70-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-56-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-18-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-74-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-75-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-76-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-77-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-78-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-79-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-83-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4936-82-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB

  • memory/4972-81-0x0000000000200000-0x00000000006A2000-memory.dmp

    Filesize

    4.6MB