Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 15:37

General

  • Target

    c583d2baee3ad40a8ce2f25b2427f20e9a6a95d811ca1deef408d6a238278b8d.exe

  • Size

    1.8MB

  • MD5

    d5fcf8cf3ca99a694ee9b8a97776e64a

  • SHA1

    07542ce45f902bdc773702e17621cc600d3df50b

  • SHA256

    c583d2baee3ad40a8ce2f25b2427f20e9a6a95d811ca1deef408d6a238278b8d

  • SHA512

    90da999cc41cef8a44a3b0186b2de606567414024a60e1467f970e39d64f67af254067e11ac19c7f8f7e1e270c3a71cd9214de4773044e68616dfb053c058e2e

  • SSDEEP

    49152:Bjnly4R2PVRilKbs9cRs+Ams7U9N2hk1:BjljR2dol0sMfzKhk1

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 4 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 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 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c583d2baee3ad40a8ce2f25b2427f20e9a6a95d811ca1deef408d6a238278b8d.exe
    "C:\Users\Admin\AppData\Local\Temp\c583d2baee3ad40a8ce2f25b2427f20e9a6a95d811ca1deef408d6a238278b8d.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • 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:2340
    • 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
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Users\Admin\AppData\Roaming\1000026000\03ba3e42c0.exe
        "C:\Users\Admin\AppData\Roaming\1000026000\03ba3e42c0.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:2820
      • C:\Users\Admin\AppData\Local\Temp\1000030001\578cfbf4fd.exe
        "C:\Users\Admin\AppData\Local\Temp\1000030001\578cfbf4fd.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:2852
      • C:\Users\Admin\AppData\Local\Temp\1000033001\055c74b852.exe
        "C:\Users\Admin\AppData\Local\Temp\1000033001\055c74b852.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:768

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

    d5fcf8cf3ca99a694ee9b8a97776e64a

    SHA1

    07542ce45f902bdc773702e17621cc600d3df50b

    SHA256

    c583d2baee3ad40a8ce2f25b2427f20e9a6a95d811ca1deef408d6a238278b8d

    SHA512

    90da999cc41cef8a44a3b0186b2de606567414024a60e1467f970e39d64f67af254067e11ac19c7f8f7e1e270c3a71cd9214de4773044e68616dfb053c058e2e

  • C:\Users\Admin\AppData\Local\Temp\1000033001\055c74b852.exe

    Filesize

    896KB

    MD5

    2801358ac519754c48b748365a57fdc0

    SHA1

    c8e7b39b9172409eabcabe54b2a224d1a24e328a

    SHA256

    563f6936421d587af73cab59d466deb7bfe961fd7bb119b3366f20bb5be45915

    SHA512

    2b21599bd4d9035e3b2c367342c824c52133c28e0b4103ce1bd5933bc15b6380d56a694fa97fad973fe2b8a37115b3cbb9ab4a5c13fabd76a6c750e97d04c2db

  • C:\Users\Admin\AppData\Roaming\1000026000\03ba3e42c0.exe

    Filesize

    1.7MB

    MD5

    110750350e3f833d4de59ed0c7dd1b08

    SHA1

    ff21c68dad2c4733ced39aabd130e0406a56ed58

    SHA256

    d89f747d96c84dcd1a704731dd4261f6eb69f1498a05cae00a4635169ce5ec20

    SHA512

    df963df25b627e0aa446c0170acbfd3589d0b243eae8c34d84cd77940ee1d58b90f4a4739c10053eedd3dc1036a20aaf8cf202c8ed991b487712137ec0d52493

  • memory/2340-1-0x0000000077AC0000-0x0000000077AC2000-memory.dmp

    Filesize

    8KB

  • memory/2340-2-0x00000000011F1000-0x000000000121F000-memory.dmp

    Filesize

    184KB

  • memory/2340-3-0x00000000011F0000-0x0000000001699000-memory.dmp

    Filesize

    4.7MB

  • memory/2340-5-0x00000000011F0000-0x0000000001699000-memory.dmp

    Filesize

    4.7MB

  • memory/2340-9-0x00000000011F0000-0x0000000001699000-memory.dmp

    Filesize

    4.7MB

  • memory/2340-16-0x00000000011F0000-0x0000000001699000-memory.dmp

    Filesize

    4.7MB

  • memory/2340-18-0x0000000007480000-0x0000000007929000-memory.dmp

    Filesize

    4.7MB

  • memory/2340-0-0x00000000011F0000-0x0000000001699000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-45-0x0000000006D40000-0x00000000073A9000-memory.dmp

    Filesize

    6.4MB

  • memory/2788-87-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-23-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-24-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-25-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-26-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-27-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-28-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-20-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-19-0x0000000000981000-0x00000000009AF000-memory.dmp

    Filesize

    184KB

  • memory/2788-47-0x0000000006D40000-0x00000000073A9000-memory.dmp

    Filesize

    6.4MB

  • memory/2788-95-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-65-0x0000000006D40000-0x00000000073A9000-memory.dmp

    Filesize

    6.4MB

  • memory/2788-94-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-64-0x0000000006D40000-0x00000000073A9000-memory.dmp

    Filesize

    6.4MB

  • memory/2788-93-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-92-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-17-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-83-0x0000000006D40000-0x00000000073A9000-memory.dmp

    Filesize

    6.4MB

  • memory/2788-84-0x0000000006D40000-0x00000000073A9000-memory.dmp

    Filesize

    6.4MB

  • memory/2788-86-0x0000000006D40000-0x00000000073A9000-memory.dmp

    Filesize

    6.4MB

  • memory/2788-85-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-22-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-88-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-89-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-90-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-91-0x0000000000980000-0x0000000000E29000-memory.dmp

    Filesize

    4.7MB

  • memory/2820-67-0x00000000012F0000-0x0000000001959000-memory.dmp

    Filesize

    6.4MB

  • memory/2820-46-0x00000000012F0000-0x0000000001959000-memory.dmp

    Filesize

    6.4MB

  • memory/2852-68-0x00000000002F0000-0x0000000000959000-memory.dmp

    Filesize

    6.4MB

  • memory/2852-66-0x00000000002F0000-0x0000000000959000-memory.dmp

    Filesize

    6.4MB