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Analysis

  • max time kernel
    112s
  • max time network
    87s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/11/2024, 15:44

General

  • Target

    5174cb538e49b7cf8cdd3bd47945d3bf03da030d84850fa1a4c0971de6d0023fN.exe

  • Size

    1.8MB

  • MD5

    7e8bb569cef261538ca8f3758bf41c20

  • SHA1

    7271361f7497ffe341e46cc675f5b2baadd3f57b

  • SHA256

    5174cb538e49b7cf8cdd3bd47945d3bf03da030d84850fa1a4c0971de6d0023f

  • SHA512

    d998760a71634cc407c21d46931676729e4dcfd72909f4ba5cede7a14accf665a46d86afb1080b399e9f3e3b438aa0a30e30d914cbcf6064676dfe1bd28e220c

  • SSDEEP

    49152:Zqs3Qx2kjDpFbLRO+/bjN4hNiXrRTyFGoVn0dnbj7:Us3S/TO+/bjsiXxlynK

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://founpiuer.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 5 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5174cb538e49b7cf8cdd3bd47945d3bf03da030d84850fa1a4c0971de6d0023fN.exe
    "C:\Users\Admin\AppData\Local\Temp\5174cb538e49b7cf8cdd3bd47945d3bf03da030d84850fa1a4c0971de6d0023fN.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:2468
    • 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:2724
      • C:\Users\Admin\AppData\Local\Temp\1001989001\b2bd90b193.exe
        "C:\Users\Admin\AppData\Local\Temp\1001989001\b2bd90b193.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:2884
      • C:\Users\Admin\AppData\Local\Temp\1001990001\6f2ebc9727.exe
        "C:\Users\Admin\AppData\Local\Temp\1001990001\6f2ebc9727.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:1256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1001989001\b2bd90b193.exe

    Filesize

    2.1MB

    MD5

    d295038f6facf219e302c0444bffa7b0

    SHA1

    17a55b8e0872feb3476eb425758c7b8500e857fb

    SHA256

    a0cc678c942c6f391cb39e06f20cb9a8cdc2e319e41f52023c5e0e7b3985594d

    SHA512

    075691b3e30fd88fc59428f94c05858a0d625b371a1c44625d2d801efe337548bff94d7dc4facf14cbb88679a8186f23b053b9c7952120f40b50498693178e09

  • C:\Users\Admin\AppData\Local\Temp\1001990001\6f2ebc9727.exe

    Filesize

    3.0MB

    MD5

    0d7b1ba6e967a55e6cff34069832498e

    SHA1

    be54bc4033d47cd14bc9648ce964c67b283fb6c6

    SHA256

    6ecb0aee684e895fbaede81d1ecacd3b2379301d7ab37ccd883de5ece7651988

    SHA512

    a4713d6a23b406c2bba2035d34c9e8a7da2b4af1fb27f3a26b9821c45f250766b7d171044b7f8a35bc51a49eae7f6541c483af0bb08f06040b9fc4be567c73e2

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

    Filesize

    1.8MB

    MD5

    7e8bb569cef261538ca8f3758bf41c20

    SHA1

    7271361f7497ffe341e46cc675f5b2baadd3f57b

    SHA256

    5174cb538e49b7cf8cdd3bd47945d3bf03da030d84850fa1a4c0971de6d0023f

    SHA512

    d998760a71634cc407c21d46931676729e4dcfd72909f4ba5cede7a14accf665a46d86afb1080b399e9f3e3b438aa0a30e30d914cbcf6064676dfe1bd28e220c

  • memory/1256-68-0x0000000000C90000-0x0000000000F99000-memory.dmp

    Filesize

    3.0MB

  • memory/1256-64-0x0000000000C90000-0x0000000000F99000-memory.dmp

    Filesize

    3.0MB

  • memory/2468-1-0x0000000077160000-0x0000000077162000-memory.dmp

    Filesize

    8KB

  • memory/2468-2-0x0000000000071000-0x000000000009F000-memory.dmp

    Filesize

    184KB

  • memory/2468-3-0x0000000000070000-0x0000000000536000-memory.dmp

    Filesize

    4.8MB

  • memory/2468-4-0x0000000000070000-0x0000000000536000-memory.dmp

    Filesize

    4.8MB

  • memory/2468-15-0x00000000070E0000-0x00000000075A6000-memory.dmp

    Filesize

    4.8MB

  • memory/2468-14-0x0000000000070000-0x0000000000536000-memory.dmp

    Filesize

    4.8MB

  • memory/2468-0-0x0000000000070000-0x0000000000536000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-45-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-66-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-40-0x0000000006B70000-0x00000000072AC000-memory.dmp

    Filesize

    7.2MB

  • memory/2724-80-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-39-0x0000000006B70000-0x00000000072AC000-memory.dmp

    Filesize

    7.2MB

  • memory/2724-42-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-79-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-44-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-22-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-19-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-62-0x0000000006550000-0x0000000006859000-memory.dmp

    Filesize

    3.0MB

  • memory/2724-61-0x0000000006550000-0x0000000006859000-memory.dmp

    Filesize

    3.0MB

  • memory/2724-18-0x0000000000EB1000-0x0000000000EDF000-memory.dmp

    Filesize

    184KB

  • memory/2724-20-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-67-0x0000000006B70000-0x00000000072AC000-memory.dmp

    Filesize

    7.2MB

  • memory/2724-17-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-69-0x0000000006550000-0x0000000006859000-memory.dmp

    Filesize

    3.0MB

  • memory/2724-70-0x0000000006550000-0x0000000006859000-memory.dmp

    Filesize

    3.0MB

  • memory/2724-71-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-72-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-73-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-74-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-75-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-76-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-77-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2724-78-0x0000000000EB0000-0x0000000001376000-memory.dmp

    Filesize

    4.8MB

  • memory/2884-43-0x00000000008F0000-0x000000000102C000-memory.dmp

    Filesize

    7.2MB

  • memory/2884-41-0x00000000008F0000-0x000000000102C000-memory.dmp

    Filesize

    7.2MB