Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2024 03:08

General

  • Target

    bbc37083dca97a6e088bf1c58f1f14873b6b6f8a86dc41e8b39d57eeba50384e.exe

  • Size

    3.1MB

  • MD5

    f4225788c5e63bde3ee103ff62a2cafe

  • SHA1

    ee8a65364c7b21cd2e9932ed43e61bec69b3be94

  • SHA256

    bbc37083dca97a6e088bf1c58f1f14873b6b6f8a86dc41e8b39d57eeba50384e

  • SHA512

    ea1ea24e1eaf4824f3dbc7031bb737dfbbf6cf7e754533378399bc4fe97a6ffce77557846b580e7848365b80be0072ff4db9ac90bd22704795d8928271db5f5e

  • SSDEEP

    49152:r8MXk5m5KMuzB7u4ZjdLwad7npV2NUAhbOAebXK:dk5m5KNzB7u6jdLwaBpV2NUoebX

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Extracted

Family

lumma

C2

https://founpiuer.store/api

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • 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 6 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.

  • Loads dropped DLL 8 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 9 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbc37083dca97a6e088bf1c58f1f14873b6b6f8a86dc41e8b39d57eeba50384e.exe
    "C:\Users\Admin\AppData\Local\Temp\bbc37083dca97a6e088bf1c58f1f14873b6b6f8a86dc41e8b39d57eeba50384e.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:2872
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:304
      • C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe
        "C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:2648
        • C:\Windows\system32\cmd.exe
          "cmd.exe" /c chcp 65001 && netsh wlan show profiles|findstr /R /C:"[ ]:[ ]"
          4⤵
          • System Network Configuration Discovery: Wi-Fi Discovery
          • Suspicious use of WriteProcessMemory
          PID:2452
          • C:\Windows\system32\chcp.com
            chcp 65001
            5⤵
              PID:2424
            • C:\Windows\system32\netsh.exe
              netsh wlan show profiles
              5⤵
              • Event Triggered Execution: Netsh Helper DLL
              • System Network Configuration Discovery: Wi-Fi Discovery
              PID:1776
            • C:\Windows\system32\findstr.exe
              findstr /R /C:"[ ]:[ ]"
              5⤵
                PID:1984
            • C:\Windows\system32\cmd.exe
              "cmd.exe" /c chcp 65001 && netsh wlan show networks mode=bssid | findstr "SSID BSSID Signal"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1592
              • C:\Windows\system32\chcp.com
                chcp 65001
                5⤵
                  PID:1948
                • C:\Windows\system32\netsh.exe
                  netsh wlan show networks mode=bssid
                  5⤵
                  • Event Triggered Execution: Netsh Helper DLL
                  PID:1972
                • C:\Windows\system32\findstr.exe
                  findstr "SSID BSSID Signal"
                  5⤵
                    PID:800
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /C chcp 65001 && timeout /t 3 > NUL && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe"
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:480
                  • C:\Windows\system32\chcp.com
                    chcp 65001
                    5⤵
                      PID:3040
                    • C:\Windows\system32\timeout.exe
                      timeout /t 3
                      5⤵
                      • Delays execution with timeout.exe
                      PID:2144
                • C:\Users\Admin\AppData\Local\Temp\1004511001\a05406670f.exe
                  "C:\Users\Admin\AppData\Local\Temp\1004511001\a05406670f.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:1764
                • C:\Users\Admin\AppData\Local\Temp\1004512001\613902db06.exe
                  "C:\Users\Admin\AppData\Local\Temp\1004512001\613902db06.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:624
                • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
                  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:2448
                • C:\Users\Admin\AppData\Local\Temp\1004514001\96a3697a81.exe
                  "C:\Users\Admin\AppData\Local\Temp\1004514001\96a3697a81.exe"
                  3⤵
                  • Modifies Windows Defender Real-time Protection settings
                  • Identifies VirtualBox via ACPI registry values (likely anti-VM)
                  • Checks BIOS information in registry
                  • Executes dropped EXE
                  • Identifies Wine through registry keys
                  • Windows security modification
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1928

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\1004506001\buildd.exe

              Filesize

              154KB

              MD5

              c426f46f2c074eda8c903f9868be046d

              SHA1

              d0352482370beff107eb2b2f13e2de275fbc91c7

              SHA256

              7cba781d569196e89a86f10cee7d69918fe05df1461d1f0ed3426ccb2046002e

              SHA512

              97eed1bad31bd2e558d2cf6ff3c3026d828f561e2d1439f0daca420f53a3c6b1d59442f043357be9a33761a8e99ac935d08239d2e50811d47909cec8caad7c05

            • C:\Users\Admin\AppData\Local\Temp\1004511001\a05406670f.exe

              Filesize

              3.0MB

              MD5

              a17f03daddf4ffd5b038f13ca94cca7d

              SHA1

              ba20321c4f47082502dadddec7a70769c21e253a

              SHA256

              4149dded7fd91b0eca160fff8d1e48d81bd206ef719bd54d1d5f86bc023eb4f9

              SHA512

              7a4d981c68e5be25078a18ae2844c1842c491f93137b7b3037a3ae2af9dd1074ce37f33bcf79c7bb9e47eb83a3ceb595918171f09039c2d1d398e7d892479a54

            • C:\Users\Admin\AppData\Local\Temp\1004512001\613902db06.exe

              Filesize

              2.1MB

              MD5

              d21a2eb1558c04af68aa39932c381a77

              SHA1

              8a1c7f2c06fcf55ccdfb8155a2aa2ec94cb8c5bb

              SHA256

              ba62e9e2f8ace5672fbc814db0b5fbd5a2d0a5d2d8ef55fd359e91ac756b4bbc

              SHA512

              bffa84774f7857c827702c1f21619f55e4fe7b8fab650b1e8598ab5d5c327b9ddf80724a3be0acb605c5e177b330830276c59e999754fc28809f1781feba2fc7

            • C:\Users\Admin\AppData\Local\Temp\1004514001\96a3697a81.exe

              Filesize

              2.6MB

              MD5

              941e61557ef13f76a606c961a64ed6ab

              SHA1

              4e95ec0b08c384f4c9752b21df3a50c1a049d00a

              SHA256

              a9f670416324be30fb1ebf3aceb1d7874624461fd3cd7fb094bf8ec917a9720f

              SHA512

              7f804f2dcbb3f8ae209bdddea61259a5c94648661c29f44a6425cd89fcd4ab93f2550a0f05558dfa6071cfd2ebf9831b42e19d967a76f12fbdda62df68d323c3

            • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

              Filesize

              3.1MB

              MD5

              f4225788c5e63bde3ee103ff62a2cafe

              SHA1

              ee8a65364c7b21cd2e9932ed43e61bec69b3be94

              SHA256

              bbc37083dca97a6e088bf1c58f1f14873b6b6f8a86dc41e8b39d57eeba50384e

              SHA512

              ea1ea24e1eaf4824f3dbc7031bb737dfbbf6cf7e754533378399bc4fe97a6ffce77557846b580e7848365b80be0072ff4db9ac90bd22704795d8928271db5f5e

            • memory/304-56-0x0000000006210000-0x0000000006516000-memory.dmp

              Filesize

              3.0MB

            • memory/304-83-0x0000000006210000-0x0000000006516000-memory.dmp

              Filesize

              3.0MB

            • memory/304-163-0x0000000006810000-0x0000000006F4B000-memory.dmp

              Filesize

              7.2MB

            • memory/304-22-0x0000000000C60000-0x0000000000F7C000-memory.dmp

              Filesize

              3.1MB

            • memory/304-16-0x0000000000C60000-0x0000000000F7C000-memory.dmp

              Filesize

              3.1MB

            • memory/304-94-0x0000000006210000-0x0000000006516000-memory.dmp

              Filesize

              3.0MB

            • memory/304-37-0x0000000000C60000-0x0000000000F7C000-memory.dmp

              Filesize

              3.1MB

            • memory/304-38-0x0000000000C61000-0x0000000000CC9000-memory.dmp

              Filesize

              416KB

            • memory/304-39-0x0000000000C60000-0x0000000000F7C000-memory.dmp

              Filesize

              3.1MB

            • memory/304-40-0x0000000000C60000-0x0000000000F7C000-memory.dmp

              Filesize

              3.1MB

            • memory/304-21-0x0000000000C60000-0x0000000000F7C000-memory.dmp

              Filesize

              3.1MB

            • memory/304-19-0x0000000000C60000-0x0000000000F7C000-memory.dmp

              Filesize

              3.1MB

            • memory/304-57-0x0000000006210000-0x0000000006516000-memory.dmp

              Filesize

              3.0MB

            • memory/304-177-0x0000000006260000-0x000000000650E000-memory.dmp

              Filesize

              2.7MB

            • memory/304-179-0x0000000006110000-0x000000000642C000-memory.dmp

              Filesize

              3.1MB

            • memory/304-18-0x0000000000C61000-0x0000000000CC9000-memory.dmp

              Filesize

              416KB

            • memory/304-79-0x0000000006810000-0x0000000006F4B000-memory.dmp

              Filesize

              7.2MB

            • memory/304-89-0x0000000006110000-0x000000000642C000-memory.dmp

              Filesize

              3.1MB

            • memory/304-80-0x0000000006810000-0x0000000006F4B000-memory.dmp

              Filesize

              7.2MB

            • memory/624-84-0x0000000001150000-0x000000000188B000-memory.dmp

              Filesize

              7.2MB

            • memory/624-82-0x0000000001150000-0x000000000188B000-memory.dmp

              Filesize

              7.2MB

            • memory/1764-63-0x0000000000B60000-0x0000000000E66000-memory.dmp

              Filesize

              3.0MB

            • memory/1764-59-0x0000000000B60000-0x0000000000E66000-memory.dmp

              Filesize

              3.0MB

            • memory/1928-184-0x0000000000B30000-0x0000000000DDE000-memory.dmp

              Filesize

              2.7MB

            • memory/1928-181-0x0000000000B30000-0x0000000000DDE000-memory.dmp

              Filesize

              2.7MB

            • memory/1928-178-0x0000000000B30000-0x0000000000DDE000-memory.dmp

              Filesize

              2.7MB

            • memory/1928-186-0x0000000000B30000-0x0000000000DDE000-memory.dmp

              Filesize

              2.7MB

            • memory/1928-180-0x0000000000B30000-0x0000000000DDE000-memory.dmp

              Filesize

              2.7MB

            • memory/2448-108-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-125-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-104-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-106-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-107-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-109-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-110-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-101-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-112-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-111-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-114-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-116-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-118-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-120-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-122-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-124-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-127-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-129-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-115-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-113-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-130-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-128-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-126-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-103-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/2448-123-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-121-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-119-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-132-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-131-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-135-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-117-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-136-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-134-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-133-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-137-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-99-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-97-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-95-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-93-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2448-91-0x0000000000400000-0x0000000000B3B000-memory.dmp

              Filesize

              7.2MB

            • memory/2648-36-0x0000000000B30000-0x0000000000B5C000-memory.dmp

              Filesize

              176KB

            • memory/2872-2-0x0000000001241000-0x00000000012A9000-memory.dmp

              Filesize

              416KB

            • memory/2872-1-0x0000000077530000-0x0000000077532000-memory.dmp

              Filesize

              8KB

            • memory/2872-0-0x0000000001240000-0x000000000155C000-memory.dmp

              Filesize

              3.1MB

            • memory/2872-3-0x0000000001240000-0x000000000155C000-memory.dmp

              Filesize

              3.1MB

            • memory/2872-4-0x0000000001240000-0x000000000155C000-memory.dmp

              Filesize

              3.1MB

            • memory/2872-15-0x0000000001240000-0x000000000155C000-memory.dmp

              Filesize

              3.1MB

            • memory/2872-17-0x0000000001241000-0x00000000012A9000-memory.dmp

              Filesize

              416KB