Analysis

  • max time kernel
    147s
  • max time network
    151s
  • 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 04:38

General

  • Target

    345cf46e06ddecd239e9a89c69cb8a39a6b66821e562ae95697dbff0a3a33aba.exe

  • Size

    1.9MB

  • MD5

    24b55a09072f7f34780a563f39bb3fac

  • SHA1

    6a05bfeac89cd46a7e04b972bc90637bbe19ac43

  • SHA256

    345cf46e06ddecd239e9a89c69cb8a39a6b66821e562ae95697dbff0a3a33aba

  • SHA512

    738dacd6451a3c03f1a160f0f44587c77f28d8bb8fd923c237c3ec11097798b63cbb88f7daf3bab53638b53038072aef5e3e46b6736d325987d80972b9dc7204

  • SSDEEP

    49152:nyjdCIHJNo5Bj5U0GWQKryR5TYLosndvM2+SKKKJox:nyjtpS5BHQK2RlAosdE2HUo

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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\345cf46e06ddecd239e9a89c69cb8a39a6b66821e562ae95697dbff0a3a33aba.exe
    "C:\Users\Admin\AppData\Local\Temp\345cf46e06ddecd239e9a89c69cb8a39a6b66821e562ae95697dbff0a3a33aba.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:2416
    • 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:3156
      • C:\Users\Admin\AppData\Roaming\1000026000\ae23ccbef5.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\ae23ccbef5.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:3168
      • C:\Users\Admin\AppData\Local\Temp\1000030001\d83eeca35f.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\d83eeca35f.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:5028
  • 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:1504
  • 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:1108
  • 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:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1.9MB

    MD5

    24b55a09072f7f34780a563f39bb3fac

    SHA1

    6a05bfeac89cd46a7e04b972bc90637bbe19ac43

    SHA256

    345cf46e06ddecd239e9a89c69cb8a39a6b66821e562ae95697dbff0a3a33aba

    SHA512

    738dacd6451a3c03f1a160f0f44587c77f28d8bb8fd923c237c3ec11097798b63cbb88f7daf3bab53638b53038072aef5e3e46b6736d325987d80972b9dc7204

  • C:\Users\Admin\AppData\Roaming\1000026000\ae23ccbef5.exe

    Filesize

    1.7MB

    MD5

    3372c8da543cdfc859ece4608a6be92c

    SHA1

    619414746ca583d38f003eaaedb877bb58687264

    SHA256

    9b8e5b5f2e62640327fdd1616c62a29ec27eaddad731d66ed331b3a1135fd6cb

    SHA512

    188176b359d6306a9641196ab977cb4fa68b2f5cf9eb96aaca0a6ff6b8e0f94ee207e4c4c1ed8895cf9cccd47400f587bfe271a5314a208ecbd867395a300dd3

  • memory/1108-76-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/1108-74-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/1504-65-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/1504-66-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/2416-3-0x0000000000ED0000-0x00000000013A1000-memory.dmp

    Filesize

    4.8MB

  • memory/2416-18-0x0000000000ED0000-0x00000000013A1000-memory.dmp

    Filesize

    4.8MB

  • memory/2416-4-0x0000000000ED0000-0x00000000013A1000-memory.dmp

    Filesize

    4.8MB

  • memory/2416-0-0x0000000000ED0000-0x00000000013A1000-memory.dmp

    Filesize

    4.8MB

  • memory/2416-2-0x0000000000ED1000-0x0000000000EFF000-memory.dmp

    Filesize

    184KB

  • memory/2416-1-0x0000000076FA6000-0x0000000076FA8000-memory.dmp

    Filesize

    8KB

  • memory/2752-84-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-61-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-19-0x00000000002E1000-0x000000000030F000-memory.dmp

    Filesize

    184KB

  • memory/3156-85-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-16-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-58-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-82-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-60-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-81-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-62-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-63-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-80-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-21-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-67-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-68-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-69-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-70-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-71-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-72-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-20-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-79-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-77-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3156-78-0x00000000002E0000-0x00000000007B1000-memory.dmp

    Filesize

    4.8MB

  • memory/3168-47-0x0000000000A50000-0x00000000010C9000-memory.dmp

    Filesize

    6.5MB

  • memory/3168-37-0x0000000000A50000-0x00000000010C9000-memory.dmp

    Filesize

    6.5MB

  • memory/3168-46-0x0000000000A51000-0x0000000000A65000-memory.dmp

    Filesize

    80KB

  • memory/3168-57-0x0000000000A50000-0x00000000010C9000-memory.dmp

    Filesize

    6.5MB

  • memory/5028-59-0x0000000000C50000-0x00000000012C9000-memory.dmp

    Filesize

    6.5MB

  • memory/5028-55-0x0000000000C50000-0x00000000012C9000-memory.dmp

    Filesize

    6.5MB