Analysis

  • max time kernel
    113s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 04:55

General

  • Target

    6c5dc28581c45c6debe0810184ce134e456895f0572c657bbb036c92bac89805N.exe

  • Size

    5.5MB

  • MD5

    287d9c8029929eb2a9b1e49ea38477b7

  • SHA1

    2e33844883720d3bc221bdbc159abe39c20a75b8

  • SHA256

    90cf4369120d4d8a353986a55a7418b7fee3ba57885af28a7328d301ea09cc93

  • SHA512

    b043caf72e3d460ab84639921d4602c5378c6b136ad72c8b64a7831b2dd34fd09c7b23eac0d8e22a39f47e22d0e139c76bc533b796e3da67e41ba3e9811bbe27

  • SSDEEP

    98304:5C6NjxwJS9BLBBGZvHKIVExE9/RH89zuNvoX4JpGAfh02eDhXn+5VbSdPyBxqTp:5C+wGLGthVX/RH89zgvoXO4002wXEOd5

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

lumma

C2

https://scriptyprefej.store

https://navygenerayk.store

https://founpiuer.store

https://necklacedmny.store

https://thumbystriw.store

https://fadehairucw.store

https://crisiwarny.store

https://presticitpo.store

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

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 8 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 16 IoCs

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

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 9 IoCs
  • Identifies Wine through registry keys 2 TTPs 8 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 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 10 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c5dc28581c45c6debe0810184ce134e456895f0572c657bbb036c92bac89805N.exe
    "C:\Users\Admin\AppData\Local\Temp\6c5dc28581c45c6debe0810184ce134e456895f0572c657bbb036c92bac89805N.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f0A60.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f0A60.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1M26j7.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1M26j7.exe
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Checks computer location settings
        • Executes dropped EXE
        • 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:3908
        • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
          "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Checks computer location settings
          • 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:3604
          • C:\Users\Admin\AppData\Local\Temp\1005692001\794b2d6343.exe
            "C:\Users\Admin\AppData\Local\Temp\1005692001\794b2d6343.exe"
            5⤵
            • 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:4800
          • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
            "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
            5⤵
              PID:1748
            • C:\Users\Admin\AppData\Local\Temp\1005694001\08987960de.exe
              "C:\Users\Admin\AppData\Local\Temp\1005694001\08987960de.exe"
              5⤵
              • 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:3448
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2n6965.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2n6965.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:2804
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3f60z.exe
        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3f60z.exe
        2⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Checks computer location settings
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1016
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3f60z.exe" & del "C:\ProgramData\*.dll"" & exit
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4780
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 5
            4⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:3948
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:380
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:1068

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\chrome.dll

      Filesize

      676KB

      MD5

      eda18948a989176f4eebb175ce806255

      SHA1

      ff22a3d5f5fb705137f233c36622c79eab995897

      SHA256

      81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4

      SHA512

      160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85

    • C:\Users\Admin\AppData\Local\Temp\1005692001\794b2d6343.exe

      Filesize

      1.7MB

      MD5

      66f2b773bda9a47871b418efd3917f62

      SHA1

      08ed72903bb00244327ab65faae9e11c6b5b9903

      SHA256

      b540bea2b0fba5ebafd1f61f21be96f8855227a5dbe713bf44dd55e45f747b2f

      SHA512

      067dc63810fcf8b8c171a36fec98518517871d8cf8604a63bfe53630351f395501fa56ba5406de7a9780f677fb5f9e33c7e372e3eb01311e4d9a01760eee1542

    • C:\Users\Admin\AppData\Local\Temp\1005694001\08987960de.exe

      Filesize

      2.7MB

      MD5

      cb344a42a4c3889f25cf1bcd8c6a2809

      SHA1

      17619d8b941e97e73a0e461ea7b2d678758e21ef

      SHA256

      8d5cdf57b2a9236db16e95f17f96bcc0515bc90f199c0b850319278bdfd45f54

      SHA512

      8fa893e0131701990e7bb5cb2a1d5e771b2937fe65f4d914b1c1f8cee098b7470c7f6299b87e0ef0c0d63c0edc0b424d61d9521468a44f3458ee918c3ab12338

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3f60z.exe

      Filesize

      2.0MB

      MD5

      5f44f2bb693c50d1141aa214dac22796

      SHA1

      aa3408aaf55c7fc92b90cdbb08075c2b59a7a6dc

      SHA256

      184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d

      SHA512

      4ea0f394a1ec64d7c97b726d7df92519ac87d053e3c1030b0bd8a3fd9b41beed1f48008f85b02b5de2f505e2283888e142dfb8dd3499440b3c00e28da9f23d4e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f0A60.exe

      Filesize

      3.4MB

      MD5

      c3a949833a4a77388c9d278084868bf2

      SHA1

      c1ccbe6146d98e96ee02adf0fd297cbc92237709

      SHA256

      3021414754d72ad9d34ea792cef5362384325ff5b3ed75bb534b8618546e5d90

      SHA512

      3ff6a290e51bdb7f781378b5d43eb6997cef9bfcb7de7f239d910f4d6fb1f44254679102c7fa08aa1445298d55477c26fd9fd64ea6d205e5e4930e497a568b26

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1M26j7.exe

      Filesize

      3.1MB

      MD5

      74ba48529515c95320f4a86fc42fc668

      SHA1

      c33b2b0c5e43e5ac274206ae964cf85bb8718048

      SHA256

      766282cfd30bca193b9e0863f0a994fefb694eb65fd3762461c07c299a5722fa

      SHA512

      16f09889b08eb9a4c2176ccfb590e31007c0c49336ba7aef6d54f16c6133c36945b3281ff7a4ff0099a0cae1eae12be2846ab24dbe1f977000953eb2868e85f8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2n6965.exe

      Filesize

      3.0MB

      MD5

      a8f20ad3d41973d7375370b0b7e0f206

      SHA1

      1e7775500a8838eb99511557a0a6b91001711e77

      SHA256

      945c4e520925902102b0b7435d34ae82952150535847dbb9bae31e319c62ac00

      SHA512

      74915dbf9abb08f258c5f64ec12b19bbbafb0a09a6f01b322cbb3594f9ce3469b352b6279e0b2dcb817ac5a2fc0635c0dd860bd649138326f164ea6193951891

    • memory/380-56-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/380-52-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/1016-43-0x0000000000C70000-0x000000000138F000-memory.dmp

      Filesize

      7.1MB

    • memory/1016-54-0x0000000000C70000-0x000000000138F000-memory.dmp

      Filesize

      7.1MB

    • memory/1068-110-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/2804-37-0x0000000000710000-0x0000000000A1E000-memory.dmp

      Filesize

      3.1MB

    • memory/2804-39-0x0000000000710000-0x0000000000A1E000-memory.dmp

      Filesize

      3.1MB

    • memory/3448-104-0x00000000002B0000-0x0000000000570000-memory.dmp

      Filesize

      2.8MB

    • memory/3448-96-0x00000000002B0000-0x0000000000570000-memory.dmp

      Filesize

      2.8MB

    • memory/3448-101-0x00000000002B0000-0x0000000000570000-memory.dmp

      Filesize

      2.8MB

    • memory/3448-98-0x00000000002B0000-0x0000000000570000-memory.dmp

      Filesize

      2.8MB

    • memory/3448-97-0x00000000002B0000-0x0000000000570000-memory.dmp

      Filesize

      2.8MB

    • memory/3604-73-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/3604-106-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/3604-30-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/3604-115-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/3604-77-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/3604-114-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/3604-113-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/3604-112-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/3604-111-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/3604-99-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/3604-108-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/3604-107-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/3604-105-0x0000000000300000-0x000000000061C000-memory.dmp

      Filesize

      3.1MB

    • memory/3908-15-0x00000000777C4000-0x00000000777C6000-memory.dmp

      Filesize

      8KB

    • memory/3908-32-0x0000000000330000-0x000000000064C000-memory.dmp

      Filesize

      3.1MB

    • memory/3908-14-0x0000000000330000-0x000000000064C000-memory.dmp

      Filesize

      3.1MB

    • memory/3908-33-0x0000000000331000-0x0000000000399000-memory.dmp

      Filesize

      416KB

    • memory/3908-18-0x0000000000330000-0x000000000064C000-memory.dmp

      Filesize

      3.1MB

    • memory/3908-17-0x0000000000330000-0x000000000064C000-memory.dmp

      Filesize

      3.1MB

    • memory/3908-16-0x0000000000331000-0x0000000000399000-memory.dmp

      Filesize

      416KB

    • memory/4800-72-0x0000000000AC0000-0x000000000114C000-memory.dmp

      Filesize

      6.5MB

    • memory/4800-75-0x0000000000AC0000-0x000000000114C000-memory.dmp

      Filesize

      6.5MB