Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2024 14:20

General

  • Target

    3b9c52340e74a1faf7febfc0b414c0b9.exe

  • Size

    3.1MB

  • MD5

    3b9c52340e74a1faf7febfc0b414c0b9

  • SHA1

    b26c959c3130f2708cd61717630e1e835a16e889

  • SHA256

    092b714f8bdf76ec9bd0ac974f4bec28882d3c45729a7db6dd16942e8d92c642

  • SHA512

    901771b1b6755f3e83f9e44272ce3c72773477c1b32ea4e84eaaef4b4f7769ee5dfce09813496a2655c0caf95b78d1ce754a6a6a7a56b1575788ea1f56b2a25c

  • SSDEEP

    49152:SEgZg56eIMYfEhTBMDXkCaPEVQ9+PFrO/waF9qmS9T82vsR87/Aq9:qZ5XMYfEhTBMDUlPB9+P16FfSaosa4

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://navygenerayk.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 5 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Downloads MZ/PE file
  • Looks for VMWare Tools registry key 2 TTPs 2 IoCs
  • 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 5 IoCs

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

  • Loads dropped DLL 13 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 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 6 IoCs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b9c52340e74a1faf7febfc0b414c0b9.exe
    "C:\Users\Admin\AppData\Local\Temp\3b9c52340e74a1faf7febfc0b414c0b9.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:1748
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Users\Admin\AppData\Local\Temp\1005084001\45350fa892.exe
        "C:\Users\Admin\AppData\Local\Temp\1005084001\45350fa892.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
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        PID:2056
      • C:\Users\Admin\AppData\Local\Temp\1005085001\36ae06fcfa.exe
        "C:\Users\Admin\AppData\Local\Temp\1005085001\36ae06fcfa.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:1628
      • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
        "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
        3⤵
          PID:1576
        • C:\Users\Admin\AppData\Local\Temp\1005087001\35f5da5fb6.exe
          "C:\Users\Admin\AppData\Local\Temp\1005087001\35f5da5fb6.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:2272
        • C:\Users\Admin\AppData\Local\Temp\1005088001\1.exe
          "C:\Users\Admin\AppData\Local\Temp\1005088001\1.exe"
          3⤵
          • Looks for VirtualBox Guest Additions in registry
          • Looks for VMWare Tools registry key
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Maps connected drives based on registry
          PID:2992
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
            4⤵
            • Looks for VMWare Tools registry key
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2508

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1005084001\45350fa892.exe

      Filesize

      3.0MB

      MD5

      8a82c615960233214c5176180e69ea7a

      SHA1

      8455d46cf9cef5a04490074c3a0a98214928449d

      SHA256

      416d12d1c204d97b977880ff5636359099a3469169f47ab0c9465a2865b1b93b

      SHA512

      d78d99d862dcdccc1d27f3fc28063100f6e531e3653ba3408cd9cc4d98cdfa8a8b7a695d32b273f0ba5d3c970ab328e5a6081270c25a4ed5268e721fbfdf45c7

    • C:\Users\Admin\AppData\Local\Temp\1005085001\36ae06fcfa.exe

      Filesize

      2.0MB

      MD5

      68809e550d83e849923800e6b2a71cf8

      SHA1

      fe8635e84eae52a39e2f15ed8cbfbd7e4147dcd5

      SHA256

      978a35b82f965ec9bdae514f6ad1d01826f05f6a72db263cc7983d054c77414e

      SHA512

      bc1e1b4be090ebc3b389317a74a9f870f9df9e52c8ce203be170ca0f1fcb5dc06bc791351ff52e9be32ef5032c4723e9d29bbfd6dd0539f8ab575df4daf52699

    • C:\Users\Admin\AppData\Local\Temp\1005087001\35f5da5fb6.exe

      Filesize

      2.7MB

      MD5

      d40bbd4cafdeb4fd43c551c600c33182

      SHA1

      05da73d8b44735961a0f4f7b90f4332507e6285f

      SHA256

      5f7acb1a43e109a4ccf9dc21603c21bb3954e393fbb03cc199fd4c4b2a0db95f

      SHA512

      00c636c3bdbcee4fab79515bf8c9d8bfcbb45f09b185f4d3286a6631ef9ec74db059adce33f394a5d4212d17582ee5e9f07fc32fe7165b21bbf4d6590d6bee4b

    • C:\Users\Admin\AppData\Local\Temp\1005088001\1.exe

      Filesize

      2.3MB

      MD5

      1bcb8be56673b77d5f6fd454e1c96ac8

      SHA1

      e291900f1a113e9b3aff78babbf652d9fe9aa8d0

      SHA256

      4d478e083f5c6dab9fd22324b4824c8895b663d6a56f5d54f0ac2d51cd4f4877

      SHA512

      9adb7efcd74f69ca8908b8afd065b8bbb20a591ab48ed63cc0f8a988479bb1df6cb0829425245be8e0e893bcb805b76ece2126a606c593ffe320e920639cb508

    • C:\Users\Admin\AppData\Local\Temp\CabC8CD.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarC8EF.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

      Filesize

      3.1MB

      MD5

      3b9c52340e74a1faf7febfc0b414c0b9

      SHA1

      b26c959c3130f2708cd61717630e1e835a16e889

      SHA256

      092b714f8bdf76ec9bd0ac974f4bec28882d3c45729a7db6dd16942e8d92c642

      SHA512

      901771b1b6755f3e83f9e44272ce3c72773477c1b32ea4e84eaaef4b4f7769ee5dfce09813496a2655c0caf95b78d1ce754a6a6a7a56b1575788ea1f56b2a25c

    • memory/1628-105-0x0000000001170000-0x000000000188C000-memory.dmp

      Filesize

      7.1MB

    • memory/1628-100-0x0000000001170000-0x000000000188C000-memory.dmp

      Filesize

      7.1MB

    • memory/1748-14-0x0000000000070000-0x0000000000396000-memory.dmp

      Filesize

      3.1MB

    • memory/1748-3-0x0000000000070000-0x0000000000396000-memory.dmp

      Filesize

      3.1MB

    • memory/1748-0-0x0000000000070000-0x0000000000396000-memory.dmp

      Filesize

      3.1MB

    • memory/1748-16-0x0000000000071000-0x00000000000D9000-memory.dmp

      Filesize

      416KB

    • memory/1748-2-0x0000000000071000-0x00000000000D9000-memory.dmp

      Filesize

      416KB

    • memory/1748-5-0x0000000000070000-0x0000000000396000-memory.dmp

      Filesize

      3.1MB

    • memory/1748-1-0x0000000077C30000-0x0000000077C32000-memory.dmp

      Filesize

      8KB

    • memory/2056-45-0x0000000000E90000-0x000000000119F000-memory.dmp

      Filesize

      3.1MB

    • memory/2056-102-0x0000000000E90000-0x000000000119F000-memory.dmp

      Filesize

      3.1MB

    • memory/2272-126-0x0000000000D60000-0x0000000001014000-memory.dmp

      Filesize

      2.7MB

    • memory/2272-125-0x0000000000D60000-0x0000000001014000-memory.dmp

      Filesize

      2.7MB

    • memory/2272-127-0x0000000000D60000-0x0000000001014000-memory.dmp

      Filesize

      2.7MB

    • memory/2272-161-0x0000000000D60000-0x0000000001014000-memory.dmp

      Filesize

      2.7MB

    • memory/2272-163-0x0000000000D60000-0x0000000001014000-memory.dmp

      Filesize

      2.7MB

    • memory/2508-141-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB

    • memory/2508-142-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB

    • memory/2852-97-0x00000000067E0000-0x0000000006EFC000-memory.dmp

      Filesize

      7.1MB

    • memory/2852-22-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-21-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-103-0x00000000067E0000-0x0000000006AEF000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-96-0x00000000067E0000-0x0000000006EFC000-memory.dmp

      Filesize

      7.1MB

    • memory/2852-108-0x000000000A670000-0x000000000A996000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-109-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-43-0x00000000067E0000-0x0000000006AEF000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-44-0x00000000067E0000-0x0000000006AEF000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-122-0x00000000067E0000-0x0000000006A94000-memory.dmp

      Filesize

      2.7MB

    • memory/2852-124-0x00000000067E0000-0x0000000006EFC000-memory.dmp

      Filesize

      7.1MB

    • memory/2852-25-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-24-0x0000000000A81000-0x0000000000AE9000-memory.dmp

      Filesize

      416KB

    • memory/2852-128-0x000000000A670000-0x000000000A996000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-23-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-99-0x00000000067E0000-0x0000000006AEF000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-17-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-158-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-159-0x00000000067E0000-0x0000000006A94000-memory.dmp

      Filesize

      2.7MB

    • memory/2852-18-0x0000000000A81000-0x0000000000AE9000-memory.dmp

      Filesize

      416KB

    • memory/2852-19-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-164-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-165-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-166-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-167-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-168-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-169-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-170-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-171-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-172-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-173-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB

    • memory/2852-174-0x0000000000A80000-0x0000000000DA6000-memory.dmp

      Filesize

      3.1MB