Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 15:17

General

  • Target

    4e7d65455bb1085e725a9ef074c6d8ad47d428c62acb751b7367c9f2d816c233.exe

  • Size

    1.8MB

  • MD5

    7cfcb4d63db8eb0659a98c61923ca5d8

  • SHA1

    ba628972d11e981babf860bee8f0d602ab21b00a

  • SHA256

    4e7d65455bb1085e725a9ef074c6d8ad47d428c62acb751b7367c9f2d816c233

  • SHA512

    e14ac5d4ebd4b3dc1d24009eea95ed734af14552da125181a6f459bef21e390acd5f42d650d46e1e9abc7ca28c4d7198f60ae1fd4b4b2f89f386f2c286b820fd

  • SSDEEP

    49152:GN4Ie8zGmz0KzjwksI4FTOCm1KBtx+BU:SMI3zZ7I3m12xM

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

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

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
  • 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\4e7d65455bb1085e725a9ef074c6d8ad47d428c62acb751b7367c9f2d816c233.exe
    "C:\Users\Admin\AppData\Local\Temp\4e7d65455bb1085e725a9ef074c6d8ad47d428c62acb751b7367c9f2d816c233.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:2100
    • 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:2728
      • C:\Users\Admin\AppData\Local\Temp\1002679001\af89a8b599.exe
        "C:\Users\Admin\AppData\Local\Temp\1002679001\af89a8b599.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:680
      • C:\Users\Admin\AppData\Local\Temp\1002680001\d5f6250ac8.exe
        "C:\Users\Admin\AppData\Local\Temp\1002680001\d5f6250ac8.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:1180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1002679001\af89a8b599.exe

    Filesize

    1.8MB

    MD5

    6881bff456675752a697f0dc45deb5a5

    SHA1

    fdd6cbb6c3abe774cb811ef0928dad6fddad82c5

    SHA256

    5e042fcf1634084d8b85c876343ba2b842ffb71d7ca295902a150b5eb01e58d0

    SHA512

    f665b8dc2a1852f8ccb78f5354163097e97faa28b29d6d0e4eb61b486ed7bf0baa0d6929a2270440685f05f34e0996eed53866c270f78484f392c5de4d81fd6d

  • C:\Users\Admin\AppData\Local\Temp\1002680001\d5f6250ac8.exe

    Filesize

    3.0MB

    MD5

    5f3ee8b2ada3b99b5068bcb7d22704f2

    SHA1

    11c596c943487d4532ffbd9d4aaf6469524994ec

    SHA256

    547aade9cb94390d637f9c2bf8c495d22aceda889a61c47b9b0599531a70310b

    SHA512

    cd53ec59984e5bd74b44e390ed67687a02add67faed816e2349ad9cf8ca09d14ac050f7b902118e385f676cf457986673bfa878e4a0cdc9d5d0b9183407818fb

  • 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

    7cfcb4d63db8eb0659a98c61923ca5d8

    SHA1

    ba628972d11e981babf860bee8f0d602ab21b00a

    SHA256

    4e7d65455bb1085e725a9ef074c6d8ad47d428c62acb751b7367c9f2d816c233

    SHA512

    e14ac5d4ebd4b3dc1d24009eea95ed734af14552da125181a6f459bef21e390acd5f42d650d46e1e9abc7ca28c4d7198f60ae1fd4b4b2f89f386f2c286b820fd

  • memory/680-47-0x0000000000E60000-0x0000000001511000-memory.dmp

    Filesize

    6.7MB

  • memory/680-46-0x0000000000E60000-0x0000000001511000-memory.dmp

    Filesize

    6.7MB

  • memory/1180-105-0x0000000000CC0000-0x0000000000FC3000-memory.dmp

    Filesize

    3.0MB

  • memory/2100-4-0x0000000000EF0000-0x00000000013A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2100-17-0x0000000000EF0000-0x00000000013A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2100-18-0x0000000006F30000-0x00000000073E0000-memory.dmp

    Filesize

    4.7MB

  • memory/2100-0-0x0000000000EF0000-0x00000000013A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2100-20-0x0000000006F30000-0x00000000073E0000-memory.dmp

    Filesize

    4.7MB

  • memory/2100-3-0x0000000000EF0000-0x00000000013A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2100-2-0x0000000000EF1000-0x0000000000F1F000-memory.dmp

    Filesize

    184KB

  • memory/2100-1-0x0000000077080000-0x0000000077082000-memory.dmp

    Filesize

    8KB

  • memory/2728-23-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-107-0x0000000006290000-0x0000000006593000-memory.dmp

    Filesize

    3.0MB

  • memory/2728-45-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-42-0x00000000068B0000-0x0000000006F61000-memory.dmp

    Filesize

    6.7MB

  • memory/2728-48-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-49-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-25-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-66-0x0000000006290000-0x0000000006593000-memory.dmp

    Filesize

    3.0MB

  • memory/2728-65-0x0000000006290000-0x0000000006593000-memory.dmp

    Filesize

    3.0MB

  • memory/2728-69-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-70-0x00000000068B0000-0x0000000006F61000-memory.dmp

    Filesize

    6.7MB

  • memory/2728-26-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-22-0x00000000001F1000-0x000000000021F000-memory.dmp

    Filesize

    184KB

  • memory/2728-21-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-106-0x0000000006290000-0x0000000006593000-memory.dmp

    Filesize

    3.0MB

  • memory/2728-44-0x00000000068B0000-0x0000000006F61000-memory.dmp

    Filesize

    6.7MB

  • memory/2728-108-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-109-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-110-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-111-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-112-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-113-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-114-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-115-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-116-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-117-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-118-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-119-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB

  • memory/2728-120-0x00000000001F0000-0x00000000006A0000-memory.dmp

    Filesize

    4.7MB