Analysis

  • max time kernel
    142s
  • max time network
    113s
  • 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 22:22

General

  • Target

    2728153fb7324604fee50afb5dec4407d45fbe778f1e91810655a4ead9403029.exe

  • Size

    1.8MB

  • MD5

    81d7a45a6ecf563ebbfc56cbc1aa8945

  • SHA1

    d455ca51063d533cdde02f684d9d756d97d80f80

  • SHA256

    2728153fb7324604fee50afb5dec4407d45fbe778f1e91810655a4ead9403029

  • SHA512

    a69ac3b6ebb3b8236d22c5089273ca23d8400365a51d5fad9c411f2f47fc8d9765f0ec112694c7ac7d38aeef91ab23f23207662400d232f8e7d65ad56d379043

  • SSDEEP

    24576:LiZoHyN2jGWuoF3lZtf12/Op0eWRkgOuMrq5LjJQDkMrM5OQhMgM8C2Hdl0:IAyOL3/tfB6k8jJQD5QhMg0m2

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\2728153fb7324604fee50afb5dec4407d45fbe778f1e91810655a4ead9403029.exe
    "C:\Users\Admin\AppData\Local\Temp\2728153fb7324604fee50afb5dec4407d45fbe778f1e91810655a4ead9403029.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:3380
    • 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:4432
      • C:\Users\Admin\AppData\Roaming\1000026000\2aba7bd39c.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\2aba7bd39c.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:5092
      • C:\Users\Admin\AppData\Local\Temp\1000030001\57f8fb98e7.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\57f8fb98e7.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:1396
  • 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:2452
  • 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:3952

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

    81d7a45a6ecf563ebbfc56cbc1aa8945

    SHA1

    d455ca51063d533cdde02f684d9d756d97d80f80

    SHA256

    2728153fb7324604fee50afb5dec4407d45fbe778f1e91810655a4ead9403029

    SHA512

    a69ac3b6ebb3b8236d22c5089273ca23d8400365a51d5fad9c411f2f47fc8d9765f0ec112694c7ac7d38aeef91ab23f23207662400d232f8e7d65ad56d379043

  • C:\Users\Admin\AppData\Roaming\1000026000\2aba7bd39c.exe

    Filesize

    1.7MB

    MD5

    7696fd52645fd5bde71ca7eb4b2fa935

    SHA1

    50fcab8ebe7f490596c51ceb520f6a972ccb790d

    SHA256

    45bbfe6526c7aa0ac16355e301a467c2533bb1b2455dea1405deb80be734f990

    SHA512

    1bd56f6e9d4c2c89b2ec3142762b50f9820a359e6f6f1143e769b67b878e24ac3c815ed79eb20e0ae556a2deda76a6ca7d49f2075ef6b905713019bc98fb7a82

  • memory/1396-56-0x0000000000EC0000-0x0000000001532000-memory.dmp

    Filesize

    6.4MB

  • memory/1396-59-0x0000000000EC0000-0x0000000001532000-memory.dmp

    Filesize

    6.4MB

  • memory/2452-67-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/2452-68-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/3380-18-0x0000000000C50000-0x0000000001100000-memory.dmp

    Filesize

    4.7MB

  • memory/3380-0-0x0000000000C50000-0x0000000001100000-memory.dmp

    Filesize

    4.7MB

  • memory/3380-5-0x0000000000C50000-0x0000000001100000-memory.dmp

    Filesize

    4.7MB

  • memory/3380-3-0x0000000000C50000-0x0000000001100000-memory.dmp

    Filesize

    4.7MB

  • memory/3380-2-0x0000000000C51000-0x0000000000C7F000-memory.dmp

    Filesize

    184KB

  • memory/3380-1-0x0000000076EE6000-0x0000000076EE8000-memory.dmp

    Filesize

    8KB

  • memory/3952-77-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/3952-76-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-20-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-69-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-81-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-80-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-79-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-60-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-61-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-62-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-63-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-64-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-65-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-78-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-21-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-48-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-70-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-71-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-72-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-73-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-74-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/4432-19-0x0000000000191000-0x00000000001BF000-memory.dmp

    Filesize

    184KB

  • memory/4432-16-0x0000000000190000-0x0000000000640000-memory.dmp

    Filesize

    4.7MB

  • memory/5092-37-0x00000000000C0000-0x0000000000732000-memory.dmp

    Filesize

    6.4MB

  • memory/5092-38-0x00000000000C0000-0x0000000000732000-memory.dmp

    Filesize

    6.4MB

  • memory/5092-57-0x00000000000C0000-0x0000000000732000-memory.dmp

    Filesize

    6.4MB

  • memory/5092-39-0x00000000000C0000-0x0000000000732000-memory.dmp

    Filesize

    6.4MB