Analysis

  • max time kernel
    40s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 12:44

General

  • Target

    hd.sentinel.pro.4.x-5.x-Patch.exe

  • Size

    356KB

  • MD5

    05a20a1a555d11e3981867f46b64e696

  • SHA1

    a69dbc6ea5176d692d700b2fb69b8b21a9176208

  • SHA256

    08b27ef5cca3892b6ed39bb59985c9e6295b4cdc2d89a52dd65040f0f995e3f2

  • SHA512

    a68b3319d728e980f41771c4a2d973ba34c129f49b4f3e3ac8bff1f18ac5732e60b48f532d61939d4a4cca79f112a6248dd9f4421503479ce109fba7d7841e99

  • SSDEEP

    6144:TuxXeDoNSbUkmUGBfwX9SKtVzK4ZjgAlvNarXdoadhg:TuODoNuhGB4oKtVzK4ZUAlVaDeaTg

Malware Config

Extracted

Family

netwire

C2

haija.mine.nu:1616

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 6 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies registry class 31 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\hd.sentinel.pro.4.x-5.x-Patch.exe
    "C:\Users\Admin\AppData\Local\Temp\hd.sentinel.pro.4.x-5.x-Patch.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2768
    • C:\Users\Admin\AppData\Local\Temp\File.exe
      "C:\Users\Admin\AppData\Local\Temp\File.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2912
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/hd.sentinel.pro.4.x-5.x-Patch.exe" "%appdata%\Data\chrom.exe" /Y
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1808
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%appdata%\Data\chrom.exe.lnk" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Data\chrom.exe.lnk" /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2680
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %appdata%\Data\chrom.exe:Zone.Identifier
      2⤵
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      PID:2320
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ren "%appdata%\Data\chrom.exe.jpg" chrom.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2284
    • C:\Users\Admin\AppData\Local\Temp\hd.sentinel.pro.4.x-5.x-Patch.exe
      "C:/Users/Admin/AppData/Local/Temp/hd.sentinel.pro.4.x-5.x-Patch.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Data\chrom.exe

    Filesize

    356KB

    MD5

    05a20a1a555d11e3981867f46b64e696

    SHA1

    a69dbc6ea5176d692d700b2fb69b8b21a9176208

    SHA256

    08b27ef5cca3892b6ed39bb59985c9e6295b4cdc2d89a52dd65040f0f995e3f2

    SHA512

    a68b3319d728e980f41771c4a2d973ba34c129f49b4f3e3ac8bff1f18ac5732e60b48f532d61939d4a4cca79f112a6248dd9f4421503479ce109fba7d7841e99

  • \Users\Admin\AppData\Local\Temp\File.exe

    Filesize

    85KB

    MD5

    57824abbb9afe394c8a17a410e60c6fd

    SHA1

    cdb3fe63c22e7d93d4a47bdb966b09f1b478f19f

    SHA256

    becb4e1eaa4fbd915241f1138e2ed7b9833dc1cf66d6da25f9fac1a3e317c3ee

    SHA512

    8b4e82437d6a30e73b65d0abc41b68d8420454622efd43d8d874ecee7a9251f36555d4c35dd13f886250948df1b9606ee61d0bcb2c8abb748b316dadff539c3d

  • memory/320-32-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/320-30-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/320-22-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/320-28-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/320-35-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/320-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/320-38-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/320-36-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/320-24-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/320-26-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2768-1-0x0000000000530000-0x0000000000570000-memory.dmp

    Filesize

    256KB

  • memory/2768-0-0x0000000000D20000-0x0000000000D80000-memory.dmp

    Filesize

    384KB

  • memory/2912-39-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2912-40-0x0000000005DA0000-0x0000000005DA2000-memory.dmp

    Filesize

    8KB

  • memory/2912-41-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2912-43-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB