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
    03-11-2024 10:33

General

  • Target

    d2a8b6cdfaf14a244d67ed5a6d4ef96b.exe

  • Size

    1.8MB

  • MD5

    d2a8b6cdfaf14a244d67ed5a6d4ef96b

  • SHA1

    1e1e724ddbcd0e9a1bef3329fbf7a4bdf678fcd0

  • SHA256

    b5801b7b20a9ad7d1acccd19e8dafe93cf131aeed1bc5f2756d6b69048f9dae8

  • SHA512

    3278f33946775cedcaaa92431fc438c638bcf70db47ae5f8096cff3fdabad826d6bc32997ec459dac4d95d1e24ed383803ec5f8e97f8168c1d5d8575cc86a9fe

  • SSDEEP

    49152:HrsIs20hN29fIuGt/GU7YyyxviJiUQxJ907xvqM07bLGNH:HrdsFN29fIXGuWxa5MJ9A

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/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://necklacedmny.store/api

https://founpiuer.store/api

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
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • 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 3 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 2 IoCs
  • 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 4 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 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2a8b6cdfaf14a244d67ed5a6d4ef96b.exe
    "C:\Users\Admin\AppData\Local\Temp\d2a8b6cdfaf14a244d67ed5a6d4ef96b.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:1744
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:2912
      • C:\Users\Admin\AppData\Local\Temp\1001733001\7a6b4b8fc8.exe
        "C:\Users\Admin\AppData\Local\Temp\1001733001\7a6b4b8fc8.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:2480
      • C:\Users\Admin\AppData\Local\Temp\1001734001\35541556da.exe
        "C:\Users\Admin\AppData\Local\Temp\1001734001\35541556da.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:1948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1001733001\7a6b4b8fc8.exe

    Filesize

    2.0MB

    MD5

    0e727adf626e2e2ddc804235356a8c7d

    SHA1

    246dbe1396fa725ee66e935e7ffb34fe9d2df182

    SHA256

    82f616d52b57206c3a4147690fd1df62f63b0965dc12258818096f8b1917ac5a

    SHA512

    3470449d60003867f70af55ff61297abd1412dfcfd8f0be97f8c1487f9992da0c5d1e889cf79aaf751566f023935c2cd00918d1096d85a7ed67879c2ea7ea8bb

  • C:\Users\Admin\AppData\Local\Temp\1001734001\35541556da.exe

    Filesize

    2.9MB

    MD5

    b117a88dc9b1915263c8404a1b487f86

    SHA1

    004b0c14f6f3cf81b92f36b37f935a7bf3ab36c3

    SHA256

    32cdcdf59a0686cdda96e364b4d204dd8ba2b0a15b1505b77ac09ca77b30445a

    SHA512

    2e4f53b6a6eec2ae1304b4f7589580c2c53c87cf369cea0bbf4f82217ecd4b254d7d61d27f80948c9c089f31544f077de8226503bd45ce141ca2e1b8f07d8b4c

  • C:\Users\Admin\AppData\Local\Temp\CabBD0A.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarBD3C.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

    Filesize

    1.8MB

    MD5

    d2a8b6cdfaf14a244d67ed5a6d4ef96b

    SHA1

    1e1e724ddbcd0e9a1bef3329fbf7a4bdf678fcd0

    SHA256

    b5801b7b20a9ad7d1acccd19e8dafe93cf131aeed1bc5f2756d6b69048f9dae8

    SHA512

    3278f33946775cedcaaa92431fc438c638bcf70db47ae5f8096cff3fdabad826d6bc32997ec459dac4d95d1e24ed383803ec5f8e97f8168c1d5d8575cc86a9fe

  • memory/1744-4-0x0000000001040000-0x0000000001505000-memory.dmp

    Filesize

    4.8MB

  • memory/1744-5-0x0000000001040000-0x0000000001505000-memory.dmp

    Filesize

    4.8MB

  • memory/1744-20-0x0000000001040000-0x0000000001505000-memory.dmp

    Filesize

    4.8MB

  • memory/1744-19-0x0000000006FC0000-0x0000000007485000-memory.dmp

    Filesize

    4.8MB

  • memory/1744-17-0x0000000006BE0000-0x00000000070A5000-memory.dmp

    Filesize

    4.8MB

  • memory/1744-3-0x0000000001040000-0x0000000001505000-memory.dmp

    Filesize

    4.8MB

  • memory/1744-2-0x0000000001041000-0x000000000106F000-memory.dmp

    Filesize

    184KB

  • memory/1744-1-0x00000000772A0000-0x00000000772A2000-memory.dmp

    Filesize

    8KB

  • memory/1744-0-0x0000000001040000-0x0000000001505000-memory.dmp

    Filesize

    4.8MB

  • memory/1948-106-0x00000000011F0000-0x0000000001507000-memory.dmp

    Filesize

    3.1MB

  • memory/1948-69-0x00000000011F0000-0x0000000001507000-memory.dmp

    Filesize

    3.1MB

  • memory/2480-48-0x0000000000BF0000-0x0000000001325000-memory.dmp

    Filesize

    7.2MB

  • memory/2480-47-0x0000000000BF0000-0x0000000001325000-memory.dmp

    Filesize

    7.2MB

  • memory/2912-50-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-110-0x00000000064A0000-0x00000000067B7000-memory.dmp

    Filesize

    3.1MB

  • memory/2912-43-0x0000000006AC0000-0x00000000071F5000-memory.dmp

    Filesize

    7.2MB

  • memory/2912-49-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-44-0x0000000006AC0000-0x00000000071F5000-memory.dmp

    Filesize

    7.2MB

  • memory/2912-26-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-27-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-68-0x00000000064A0000-0x00000000067B7000-memory.dmp

    Filesize

    3.1MB

  • memory/2912-67-0x00000000064A0000-0x00000000067B7000-memory.dmp

    Filesize

    3.1MB

  • memory/2912-24-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-95-0x0000000006AC0000-0x00000000071F5000-memory.dmp

    Filesize

    7.2MB

  • memory/2912-23-0x00000000002E1000-0x000000000030F000-memory.dmp

    Filesize

    184KB

  • memory/2912-22-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-107-0x0000000006AC0000-0x00000000071F5000-memory.dmp

    Filesize

    7.2MB

  • memory/2912-108-0x00000000064A0000-0x00000000067B7000-memory.dmp

    Filesize

    3.1MB

  • memory/2912-46-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-109-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-111-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-112-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-113-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-114-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-115-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-116-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-117-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-118-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-119-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-120-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-121-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB

  • memory/2912-122-0x00000000002E0000-0x00000000007A5000-memory.dmp

    Filesize

    4.8MB