Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2024, 21:38

General

  • Target

    d496215fe5d301f81e4f0ca61d807b98.exe

  • Size

    402KB

  • MD5

    d496215fe5d301f81e4f0ca61d807b98

  • SHA1

    32c2e8d42051198c41fbe99de5da8d5cfd15d724

  • SHA256

    3339e4e6b5d8d63f8cccda9ae91f59aac5832669ca0b68b8c8f9c163b5f80dbd

  • SHA512

    ab8f48735d745eaa8232773dd735ee08b934bf75e83b460a436b3fd3026c2cd032deb7cac5ef1c094f4aac91bec05cf7b9129ad61051d0263f15aa808a9ff948

  • SSDEEP

    6144:P+7PDE5m+7ihB/Mxmcw0UIbOb1hsn4TFfrNK26:IPDFwU5h24T90

Malware Config

Extracted

Family

netwire

C2

globalpersonaldns.ddns.net:54984

personalpractice1.hopto.org:54984

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    clients

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    vQSrxiLN

  • offline_keylogger

    true

  • password

    checkmate123

  • registry_autorun

    false

  • use_mutex

    true

Signatures

  • NetWire RAT payload 3 IoCs
  • Netwire

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d496215fe5d301f81e4f0ca61d807b98.exe
    "C:\Users\Admin\AppData\Local\Temp\d496215fe5d301f81e4f0ca61d807b98.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe"
      2⤵
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:5080
      • 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\TimeZone\dwms.exe.lnk" /f
        3⤵
          PID:2064
      • C:\Users\Admin\AppData\Local\Temp\svhost.exe
        "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
        2⤵
        • Executes dropped EXE
        PID:2272
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 352
          3⤵
          • Program crash
          PID:3348
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\TimeZone\dwms.exe.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1920
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 3060
          3⤵
          • Delays execution with timeout.exe
          PID:4092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2272 -ip 2272
      1⤵
        PID:3600
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3916 --field-trial-handle=2272,i,17338911640954948469,1637568328132129119,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:636

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\svhost.exe

                Filesize

                1.6MB

                MD5

                1c9ff7df71493896054a91bee0322ebf

                SHA1

                38f1c85965d58b910d8e8381b6b1099d5dfcbfe4

                SHA256

                e8b5da3394bbdd7868122ffd88d9d06afe31bd69d656857910d2f820c32d0efa

                SHA512

                aa0def62b663743e6c3c022182b35cff33cb9abf08453d5098f3c5d32b2a8b0cd1cc5de64b93e39680c1d1396fef1fd50b642ca3ea4ba1f6d1078321d96916ab

              • C:\Users\Admin\AppData\Roaming\TimeZone\dwms.exe

                Filesize

                402KB

                MD5

                d496215fe5d301f81e4f0ca61d807b98

                SHA1

                32c2e8d42051198c41fbe99de5da8d5cfd15d724

                SHA256

                3339e4e6b5d8d63f8cccda9ae91f59aac5832669ca0b68b8c8f9c163b5f80dbd

                SHA512

                ab8f48735d745eaa8232773dd735ee08b934bf75e83b460a436b3fd3026c2cd032deb7cac5ef1c094f4aac91bec05cf7b9129ad61051d0263f15aa808a9ff948

              • C:\Users\Admin\AppData\Roaming\TimeZone\dwms.exe.bat

                Filesize

                203B

                MD5

                61fecd01cb5cadcbd7982c76b327b768

                SHA1

                9a73af8d27c0105ab746cd8cb7f9e013d6e50593

                SHA256

                1cd9a0de34ab251997642b67afc054fbf62776fe9f9867b64e930e2aee500351

                SHA512

                8c3fbae170f3dd5d69da8031459c286e3f08a5e84f429ea5a24ceb058fdb00ace70dfebc60a7dacbed4f6e7f546eec4dfce4b40f69bf8bc90dadecc420b0531a

              • memory/2272-10-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/2272-16-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/2272-18-0x0000000000400000-0x0000000000420000-memory.dmp

                Filesize

                128KB

              • memory/5024-0-0x0000000074840000-0x0000000074DF1000-memory.dmp

                Filesize

                5.7MB

              • memory/5024-1-0x0000000074840000-0x0000000074DF1000-memory.dmp

                Filesize

                5.7MB

              • memory/5024-2-0x0000000000E10000-0x0000000000E20000-memory.dmp

                Filesize

                64KB

              • memory/5024-20-0x0000000074840000-0x0000000074DF1000-memory.dmp

                Filesize

                5.7MB