Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 02:38

General

  • Target

    4832db62e582a4f94a082189971f43e6570517486ea799a7661f795257e920cf.exe

  • Size

    2.8MB

  • MD5

    5bf4d30eee7b7951072135193f435f40

  • SHA1

    b0b712d7020ded9b13601c808d8e32a8a0a3cc3e

  • SHA256

    4832db62e582a4f94a082189971f43e6570517486ea799a7661f795257e920cf

  • SHA512

    6e2ce78583fecc79d9ada4b935aa0012683524bb81346412d0d72a726160714716c4160ed703ff02f56c94e327fab0bd255d1e6641f38f777440144ff9212d9f

  • SSDEEP

    24576:DxAq+jNJvAraB438wJItC8mKnd6ecW+KAVMaTqVaZjYAFIsBlGuS1oOkWo1ukL9J:2NlbBHtTd6ecfBn2kpH/AM22s1TgB

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://sordid-snaked.cyou/api

https://awake-weaves.cyou/api

https://wrathful-jammy.cyou/api

https://debonairnukk.xyz/api

https://diffuculttan.xyz/api

https://effecterectz.xyz/api

https://deafeninggeh.biz/api

https://immureprech.biz/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
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 10 IoCs

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

  • Executes dropped EXE 4 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 7 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 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.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1184
      • C:\Users\Admin\AppData\Local\Temp\4832db62e582a4f94a082189971f43e6570517486ea799a7661f795257e920cf.exe
        "C:\Users\Admin\AppData\Local\Temp\4832db62e582a4f94a082189971f43e6570517486ea799a7661f795257e920cf.exe"
        2⤵
        • 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:1672
        • 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
          • Loads dropped DLL
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2820
          • C:\Users\Admin\AppData\Local\Temp\1016437001\494b28ab6b.exe
            "C:\Users\Admin\AppData\Local\Temp\1016437001\494b28ab6b.exe"
            4⤵
            • Enumerates VirtualBox registry keys
            • 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:1832
          • C:\Users\Admin\AppData\Local\Temp\1016438001\97aa5d2045.exe
            "C:\Users\Admin\AppData\Local\Temp\1016438001\97aa5d2045.exe"
            4⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • 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
            • Suspicious use of WriteProcessMemory
            PID:2024
          • C:\Users\Admin\AppData\Local\Temp\1016439001\9f4bf59990.exe
            "C:\Users\Admin\AppData\Local\Temp\1016439001\9f4bf59990.exe"
            4⤵
            • 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:288
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1016437001\494b28ab6b.exe

      Filesize

      4.3MB

      MD5

      9bd5b9ceba49c19a9c2f80c23279d441

      SHA1

      58f855a1fd2fba52a9dab57da4b762e9620e437d

      SHA256

      ede017ad6960a447c0f2337c5bee277d1ce62ee31fb9685e5a2a4628f0e6b31f

      SHA512

      5a643d4afcd9eed9b2423256871c9d2859e14f5e8a36f6c8641efd95dfab5f86b82cbf2c1be32b85a954ce84c970e792759a5d29b7bb5d6bcdaa8a9e30a73f9a

    • C:\Users\Admin\AppData\Local\Temp\1016438001\97aa5d2045.exe

      Filesize

      1.9MB

      MD5

      129e9d731c27f28d25a824fecd066e54

      SHA1

      c42fb09e9dbbb309db3a30deecf9a0edd285e7a1

      SHA256

      0186a9725d8a17443751c82eee6683e68637fe4fd6f041f5d5855e6d8bd5ec47

      SHA512

      a243cc3e7fd661bc37f90165f8494d45edb1a038e2e56513c256d1666d901298992d42390baed8c18f1ea68ac5400a8d2da9c25e49fc89315b6a2ae07e96f6fb

    • C:\Users\Admin\AppData\Local\Temp\1016439001\9f4bf59990.exe

      Filesize

      1.8MB

      MD5

      fd17d712c627b434e99749cfc82c7d51

      SHA1

      bf00a1fe4d9efc63e963751201a383bf9df7d25e

      SHA256

      af8729a17698880e54e9f23b48e6b68d73672179f58868c201c8cf54d1a578bc

      SHA512

      b3f56a4457df967d9355f42316e8332813c46003b4d2e216fbabded7edcddcbefc72ee01fd706722cf81e2fb3e0986c31358a22270f7b36106e77a88b6c25c85

    • C:\Users\Admin\AppData\Local\Temp\CabD4BF.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarD4D1.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

      Filesize

      2.8MB

      MD5

      5bf4d30eee7b7951072135193f435f40

      SHA1

      b0b712d7020ded9b13601c808d8e32a8a0a3cc3e

      SHA256

      4832db62e582a4f94a082189971f43e6570517486ea799a7661f795257e920cf

      SHA512

      6e2ce78583fecc79d9ada4b935aa0012683524bb81346412d0d72a726160714716c4160ed703ff02f56c94e327fab0bd255d1e6641f38f777440144ff9212d9f

    • memory/288-99-0x0000000000AD0000-0x0000000000F6D000-memory.dmp

      Filesize

      4.6MB

    • memory/288-140-0x0000000000AD0000-0x0000000000F6D000-memory.dmp

      Filesize

      4.6MB

    • memory/1672-0-0x0000000000D40000-0x0000000001052000-memory.dmp

      Filesize

      3.1MB

    • memory/1672-2-0x0000000000D41000-0x0000000000D6F000-memory.dmp

      Filesize

      184KB

    • memory/1672-18-0x00000000065E0000-0x00000000068F2000-memory.dmp

      Filesize

      3.1MB

    • memory/1672-19-0x00000000065E0000-0x00000000068F2000-memory.dmp

      Filesize

      3.1MB

    • memory/1672-1-0x00000000776C0000-0x00000000776C2000-memory.dmp

      Filesize

      8KB

    • memory/1672-17-0x0000000000D40000-0x0000000001052000-memory.dmp

      Filesize

      3.1MB

    • memory/1672-5-0x0000000000D40000-0x0000000001052000-memory.dmp

      Filesize

      3.1MB

    • memory/1672-3-0x0000000000D40000-0x0000000001052000-memory.dmp

      Filesize

      3.1MB

    • memory/1832-97-0x0000000000090000-0x0000000000CD0000-memory.dmp

      Filesize

      12.2MB

    • memory/1832-43-0x0000000000090000-0x0000000000CD0000-memory.dmp

      Filesize

      12.2MB

    • memory/1832-102-0x0000000000090000-0x0000000000CD0000-memory.dmp

      Filesize

      12.2MB

    • memory/2024-75-0x0000000000230000-0x00000000006F8000-memory.dmp

      Filesize

      4.8MB

    • memory/2024-65-0x0000000004D20000-0x0000000005120000-memory.dmp

      Filesize

      4.0MB

    • memory/2024-66-0x0000000004D20000-0x0000000005120000-memory.dmp

      Filesize

      4.0MB

    • memory/2024-69-0x00000000752B0000-0x00000000752F7000-memory.dmp

      Filesize

      284KB

    • memory/2024-63-0x0000000000230000-0x00000000006F8000-memory.dmp

      Filesize

      4.8MB

    • memory/2024-67-0x00000000774D0000-0x0000000077679000-memory.dmp

      Filesize

      1.7MB

    • memory/2472-72-0x0000000000080000-0x000000000008A000-memory.dmp

      Filesize

      40KB

    • memory/2472-77-0x00000000774D0000-0x0000000077679000-memory.dmp

      Filesize

      1.7MB

    • memory/2472-76-0x0000000001F80000-0x0000000002380000-memory.dmp

      Filesize

      4.0MB

    • memory/2472-79-0x00000000752B0000-0x00000000752F7000-memory.dmp

      Filesize

      284KB

    • memory/2820-104-0x0000000006950000-0x0000000006E18000-memory.dmp

      Filesize

      4.8MB

    • memory/2820-152-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-44-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-45-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-64-0x0000000006950000-0x0000000006E18000-memory.dmp

      Filesize

      4.8MB

    • memory/2820-42-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-139-0x0000000006950000-0x0000000006E18000-memory.dmp

      Filesize

      4.8MB

    • memory/2820-100-0x0000000006950000-0x0000000006DED000-memory.dmp

      Filesize

      4.6MB

    • memory/2820-40-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-98-0x0000000006950000-0x0000000006DED000-memory.dmp

      Filesize

      4.6MB

    • memory/2820-26-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-25-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-103-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-62-0x0000000006950000-0x0000000006E18000-memory.dmp

      Filesize

      4.8MB

    • memory/2820-154-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-41-0x0000000006950000-0x0000000007590000-memory.dmp

      Filesize

      12.2MB

    • memory/2820-96-0x0000000006950000-0x0000000007590000-memory.dmp

      Filesize

      12.2MB

    • memory/2820-21-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-141-0x0000000006950000-0x0000000006DED000-memory.dmp

      Filesize

      4.6MB

    • memory/2820-142-0x0000000006950000-0x0000000006DED000-memory.dmp

      Filesize

      4.6MB

    • memory/2820-143-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-144-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-145-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-146-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-147-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-148-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-149-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-150-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-151-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-22-0x0000000000871000-0x000000000089F000-memory.dmp

      Filesize

      184KB

    • memory/2820-153-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB

    • memory/2820-23-0x0000000000870000-0x0000000000B82000-memory.dmp

      Filesize

      3.1MB