Analysis

  • max time kernel
    111s
  • max time network
    87s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2024 04:33

General

  • Target

    3caf7535dac02718e14c86bd48e6408b6298eea6056acf2e201dd9dd1506eaf7N.exe

  • Size

    1.8MB

  • MD5

    9d95172e3d25909600be73f32a497ff0

  • SHA1

    2321204f7e338eabde78b45fc5c1372570d08b66

  • SHA256

    3caf7535dac02718e14c86bd48e6408b6298eea6056acf2e201dd9dd1506eaf7

  • SHA512

    cae2be4036a9f5797d1e158fc99c931aade1dbb3d4e6957c153c68fa67d75f88e002dcd047757b8de23911e9281b3d9dbab0c60452bdb783d6e16015a6895dc8

  • SSDEEP

    49152:4K6qSy242A623RboH7caWqcVHOfKipAyS6/p7vv/v:1RL242p232H7WqzKipAORD3

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://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\3caf7535dac02718e14c86bd48e6408b6298eea6056acf2e201dd9dd1506eaf7N.exe
    "C:\Users\Admin\AppData\Local\Temp\3caf7535dac02718e14c86bd48e6408b6298eea6056acf2e201dd9dd1506eaf7N.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:1668
    • 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:2808
      • C:\Users\Admin\AppData\Local\Temp\1002396001\69b92d3fc2.exe
        "C:\Users\Admin\AppData\Local\Temp\1002396001\69b92d3fc2.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:2044
      • C:\Users\Admin\AppData\Local\Temp\1002397001\5e4a1fb1e1.exe
        "C:\Users\Admin\AppData\Local\Temp\1002397001\5e4a1fb1e1.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:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1002396001\69b92d3fc2.exe

    Filesize

    2.1MB

    MD5

    6d1973227d581ada32cb4395e84299c7

    SHA1

    31522ab4124049f7c11c2289bca299fd7a9623bf

    SHA256

    7866a89c6f42515fa054330c648112c7b1ace05ddaa172a8ca7c20da1136988d

    SHA512

    1e3ef405b41220227874062cb2d8392cc8c412877441a2fef5213647c0f2fdc85a4f6ff23ae9278208a2f552229126d2e6cded467c606baf76344dbba6c7ed56

  • C:\Users\Admin\AppData\Local\Temp\1002397001\5e4a1fb1e1.exe

    Filesize

    3.1MB

    MD5

    9c70a66e10de4d5374ddce5f12bb1b05

    SHA1

    c0e839231d95b2ab7a75190c937b1bb2c0ba1a2e

    SHA256

    e554edba080baa3b153e6cfce6a7e60bf91672816aea798d9eb0a8c46e8ff2f9

    SHA512

    abec5c1927d2476274c2388e3287414783149fc7e6bd191d2ee1dd3f7389eb8b02143c26114782a2b043247252c990fabb7ea13553b4d9e5f348c6731651edaa

  • C:\Users\Admin\AppData\Local\Temp\CabA30.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA52.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    1.8MB

    MD5

    9d95172e3d25909600be73f32a497ff0

    SHA1

    2321204f7e338eabde78b45fc5c1372570d08b66

    SHA256

    3caf7535dac02718e14c86bd48e6408b6298eea6056acf2e201dd9dd1506eaf7

    SHA512

    cae2be4036a9f5797d1e158fc99c931aade1dbb3d4e6957c153c68fa67d75f88e002dcd047757b8de23911e9281b3d9dbab0c60452bdb783d6e16015a6895dc8

  • memory/1668-18-0x0000000006D40000-0x0000000007201000-memory.dmp

    Filesize

    4.8MB

  • memory/1668-4-0x0000000000E30000-0x00000000012F1000-memory.dmp

    Filesize

    4.8MB

  • memory/1668-20-0x0000000006D40000-0x0000000007201000-memory.dmp

    Filesize

    4.8MB

  • memory/1668-17-0x0000000000E30000-0x00000000012F1000-memory.dmp

    Filesize

    4.8MB

  • memory/1668-0-0x0000000000E30000-0x00000000012F1000-memory.dmp

    Filesize

    4.8MB

  • memory/1668-3-0x0000000000E30000-0x00000000012F1000-memory.dmp

    Filesize

    4.8MB

  • memory/1668-2-0x0000000000E31000-0x0000000000E5F000-memory.dmp

    Filesize

    184KB

  • memory/1668-1-0x00000000774E0000-0x00000000774E2000-memory.dmp

    Filesize

    8KB

  • memory/2044-44-0x0000000001170000-0x00000000018A4000-memory.dmp

    Filesize

    7.2MB

  • memory/2044-46-0x0000000001170000-0x00000000018A4000-memory.dmp

    Filesize

    7.2MB

  • memory/2808-22-0x0000000000941000-0x000000000096F000-memory.dmp

    Filesize

    184KB

  • memory/2808-110-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-42-0x00000000067C0000-0x0000000006EF4000-memory.dmp

    Filesize

    7.2MB

  • memory/2808-43-0x00000000067C0000-0x0000000006EF4000-memory.dmp

    Filesize

    7.2MB

  • memory/2808-47-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-25-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-117-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-66-0x00000000067C0000-0x0000000006AD5000-memory.dmp

    Filesize

    3.1MB

  • memory/2808-65-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-64-0x00000000067C0000-0x0000000006AD5000-memory.dmp

    Filesize

    3.1MB

  • memory/2808-69-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-23-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-21-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-116-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-105-0x00000000067C0000-0x0000000006EF4000-memory.dmp

    Filesize

    7.2MB

  • memory/2808-106-0x00000000067C0000-0x0000000006AD5000-memory.dmp

    Filesize

    3.1MB

  • memory/2808-108-0x00000000067C0000-0x0000000006AD5000-memory.dmp

    Filesize

    3.1MB

  • memory/2808-107-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-109-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-45-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-111-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-112-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-113-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-114-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2808-115-0x0000000000940000-0x0000000000E01000-memory.dmp

    Filesize

    4.8MB

  • memory/2916-104-0x0000000000820000-0x0000000000B35000-memory.dmp

    Filesize

    3.1MB

  • memory/2916-67-0x0000000000820000-0x0000000000B35000-memory.dmp

    Filesize

    3.1MB