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
    05-11-2024 13:29

General

  • Target

    da6390e0e3971f3acc3e14d20822d54fe6a893c4a00a588efafeff55240e4b2e.exe

  • Size

    1.9MB

  • MD5

    a81ebe2f3d7643056a33f3ff671626b0

  • SHA1

    b6940c2609eb47b8579dc1ccc983ab42b14ada07

  • SHA256

    da6390e0e3971f3acc3e14d20822d54fe6a893c4a00a588efafeff55240e4b2e

  • SHA512

    9e2fdf99391de91cc8890652bf0d050cddd091c6cd0343f1e8d91d0301b2f5a55009c277dd718a02687ff7c061452ff42f5d9b2e70f765102f4d25ad66642e6b

  • SSDEEP

    49152:QKbODzsO727BACWwis1d2yXDdOGuxnOJpSMjjH4:Tks3BAC9l1UyTbqnOJ5jjH

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 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\da6390e0e3971f3acc3e14d20822d54fe6a893c4a00a588efafeff55240e4b2e.exe
    "C:\Users\Admin\AppData\Local\Temp\da6390e0e3971f3acc3e14d20822d54fe6a893c4a00a588efafeff55240e4b2e.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:2112
    • 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:576
      • C:\Users\Admin\AppData\Local\Temp\1001979001\dae94cb61f.exe
        "C:\Users\Admin\AppData\Local\Temp\1001979001\dae94cb61f.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:1140
      • C:\Users\Admin\AppData\Local\Temp\1001980001\fb2d4917eb.exe
        "C:\Users\Admin\AppData\Local\Temp\1001980001\fb2d4917eb.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:1196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\1001979001\dae94cb61f.exe

    Filesize

    2.0MB

    MD5

    590f51be06bdc817a6301c026a725952

    SHA1

    b0c6b41b2e15d86b18ca965841fe0d0935939876

    SHA256

    70667fe956c5b94d5b1e559bfcbd06b31fbba00dc238f9d79aa6fe058f212b86

    SHA512

    ba7d12a71e2b2d84d5d5696c2b4230c48a1483868e562ec300bbf7bb3c0df213fb7f92ffb6fdb0c5c4ffa35d71cb4078ae6e2c975ab3aeccf1b2ec0b65d68783

  • C:\Users\Admin\AppData\Local\Temp\1001980001\fb2d4917eb.exe

    Filesize

    3.1MB

    MD5

    ef45bc8cced236595d48409527b76e2d

    SHA1

    9fa3880220d0a47a4b59d37e7dd234a44cc40b65

    SHA256

    4ebcf5d986ef012d3c98980d4b07330c75d6091a6aa4218597c9d4ca3e6a43a3

    SHA512

    66cf7c6dad3a41de2e139d2002841fe6060629252d1a2b64d65c7cc644edaec04d1a24dc3748630f083bf2611906077d60f5d0eb61de44cfcdba9c197e2fe092

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

    Filesize

    1.9MB

    MD5

    a81ebe2f3d7643056a33f3ff671626b0

    SHA1

    b6940c2609eb47b8579dc1ccc983ab42b14ada07

    SHA256

    da6390e0e3971f3acc3e14d20822d54fe6a893c4a00a588efafeff55240e4b2e

    SHA512

    9e2fdf99391de91cc8890652bf0d050cddd091c6cd0343f1e8d91d0301b2f5a55009c277dd718a02687ff7c061452ff42f5d9b2e70f765102f4d25ad66642e6b

  • memory/576-24-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-48-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-90-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-68-0x0000000006950000-0x0000000006C62000-memory.dmp

    Filesize

    3.1MB

  • memory/576-60-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-20-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-88-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-22-0x0000000000EA1000-0x0000000000ECF000-memory.dmp

    Filesize

    184KB

  • memory/576-87-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-23-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-26-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-86-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-42-0x0000000006950000-0x0000000007065000-memory.dmp

    Filesize

    7.1MB

  • memory/576-43-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-47-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-82-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-81-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-83-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-80-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-85-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-89-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-84-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-45-0x0000000006950000-0x0000000007065000-memory.dmp

    Filesize

    7.1MB

  • memory/576-69-0x0000000006950000-0x0000000006C62000-memory.dmp

    Filesize

    3.1MB

  • memory/576-72-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-79-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/576-74-0x0000000006950000-0x0000000007065000-memory.dmp

    Filesize

    7.1MB

  • memory/576-75-0x0000000006950000-0x0000000007065000-memory.dmp

    Filesize

    7.1MB

  • memory/576-76-0x0000000006950000-0x0000000006C62000-memory.dmp

    Filesize

    3.1MB

  • memory/576-77-0x0000000006950000-0x0000000006C62000-memory.dmp

    Filesize

    3.1MB

  • memory/576-78-0x0000000000EA0000-0x000000000137F000-memory.dmp

    Filesize

    4.9MB

  • memory/1140-50-0x00000000010C0000-0x00000000017D5000-memory.dmp

    Filesize

    7.1MB

  • memory/1140-46-0x00000000010C0000-0x00000000017D5000-memory.dmp

    Filesize

    7.1MB

  • memory/1196-73-0x0000000000220000-0x0000000000532000-memory.dmp

    Filesize

    3.1MB

  • memory/1196-70-0x0000000000220000-0x0000000000532000-memory.dmp

    Filesize

    3.1MB

  • memory/2112-2-0x0000000000A81000-0x0000000000AAF000-memory.dmp

    Filesize

    184KB

  • memory/2112-18-0x0000000000A80000-0x0000000000F5F000-memory.dmp

    Filesize

    4.9MB

  • memory/2112-1-0x00000000774F0000-0x00000000774F2000-memory.dmp

    Filesize

    8KB

  • memory/2112-4-0x0000000000A80000-0x0000000000F5F000-memory.dmp

    Filesize

    4.9MB

  • memory/2112-0-0x0000000000A80000-0x0000000000F5F000-memory.dmp

    Filesize

    4.9MB

  • memory/2112-21-0x0000000007310000-0x00000000077EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2112-19-0x0000000007310000-0x00000000077EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2112-3-0x0000000000A80000-0x0000000000F5F000-memory.dmp

    Filesize

    4.9MB