Analysis

  • max time kernel
    104s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01-07-2022 04:00

General

  • Target

    d8923dd88b902706ac95c8fadd073dddf17cc2c5cc3b40fdfc9795e6e3fc7e77.exe

  • Size

    376KB

  • MD5

    bacd89514912553f8e066683c16ea373

  • SHA1

    4d213d62c33caacec7f6cace6746c3ec732bd13f

  • SHA256

    d8923dd88b902706ac95c8fadd073dddf17cc2c5cc3b40fdfc9795e6e3fc7e77

  • SHA512

    5c8e972a534bb43cde098bf2ca684acee87357ccfb258b9bf9c01f4bda9f3704255bc784465706f634e3851228fd6dd0b89367f9657a4e1021217de4f1e22583

Malware Config

Extracted

Family

netwire

C2

fingers1.ddns.net:3360

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 8 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
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8923dd88b902706ac95c8fadd073dddf17cc2c5cc3b40fdfc9795e6e3fc7e77.exe
    "C:\Users\Admin\AppData\Local\Temp\d8923dd88b902706ac95c8fadd073dddf17cc2c5cc3b40fdfc9795e6e3fc7e77.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\qgi5e3y2\qgi5e3y2.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES89AA.tmp" "c:\Users\Admin\AppData\Local\Temp\qgi5e3y2\CSCB9F3623EE100424C9E207519C6B477C.TMP"
        3⤵
          PID:1300
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
        2⤵
          PID:1952

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\RES89AA.tmp

        Filesize

        1KB

        MD5

        c8c5e83349d29783fc090932d7878ef1

        SHA1

        065f526bcfa949925e973041cb1fa26804a0dec4

        SHA256

        bad5f602be4e872eb05a9fbac6e53f94c0851b42b4815bd92c58c15ef48ba008

        SHA512

        9fcfdf92b504f996b5a34f33c118502421022926ff8a9da15849af830f51a9b940bcf592b4f64664a7bd918bd241cfbfb47a45169d4854caba201e0915f03d8d

      • C:\Users\Admin\AppData\Local\Temp\qgi5e3y2\qgi5e3y2.dll

        Filesize

        11KB

        MD5

        c3095e30ad92c20dc3ab3e227ee1a9b5

        SHA1

        f3ae8d037b8e4fcba4e3fdec1c078818642ee2d4

        SHA256

        8b03f7adf322b50c3d2cdf551fdd567c59176046afa27bc4b0d5cdbca1add85b

        SHA512

        a14485b4fb4ab324663b07f6a3428ef9e29d13ff93e0a24cd8aee25cbdf45902697b699e993bb19412c6a80f54c4d951f157f26b8983c6071ec5d7b833283897

      • C:\Users\Admin\AppData\Local\Temp\qgi5e3y2\qgi5e3y2.pdb

        Filesize

        39KB

        MD5

        bba725a0245a62f839ec064d330c736d

        SHA1

        4b6e9e4711e2d1a338da2f98a4d21686c25214df

        SHA256

        ad3a5f5115fb997828d3ec14dce962e61dbc82b75a1aa83b558904542fb5fe9e

        SHA512

        6e9f64b676a3d492468324adc87d6d9d17420ae338c10b7460abb5db730d481d571edca1cfad1649b314f92ef407f57469090f3f749ee63a30decd7935e0e65b

      • \??\c:\Users\Admin\AppData\Local\Temp\qgi5e3y2\CSCB9F3623EE100424C9E207519C6B477C.TMP

        Filesize

        1KB

        MD5

        28902a21976ab3527fb87e85d1c43010

        SHA1

        63aba30bbcff307b426bfd1ad9ebe3467c3b4d90

        SHA256

        fc54e150b61228507607be672e3611ecb9be622a6f2b77eca59068ac9744d936

        SHA512

        6e804ffae0e6e677a6ce186684fda2149d8978ddb5ade6d8b9f036da1fa74136221ee86f2c07b2c590dfcc56c56c0ce42f0ffacbccb895b3d6ead83aff57386a

      • \??\c:\Users\Admin\AppData\Local\Temp\qgi5e3y2\qgi5e3y2.0.cs

        Filesize

        18KB

        MD5

        44795ae4b36aa11571536c25c39c3474

        SHA1

        9cefffbb14c0aee82dc8455b3a9f251147d029ba

        SHA256

        3f0d8ad011a847452407a58f24fdd34117e438d56489dc50da89323c54ec5773

        SHA512

        889e75da87a6a2e8a9a91b851bb4973679f9a67178a8a679c83b6815994c30d694ef9f25b5b80cc0b32f71e18fc0aaf9ffd93abf96c9f0d0a9fe97ad6b7fc0bb

      • \??\c:\Users\Admin\AppData\Local\Temp\qgi5e3y2\qgi5e3y2.cmdline

        Filesize

        312B

        MD5

        15b7fcd65e8e6896b9d1171d0b81108f

        SHA1

        4b083b45cbdd7ca0c0826052e22e2583d685c9bb

        SHA256

        e498baa7cc350bcebeffa52d4f8dd372c48acc0f9a7c7f59051a8cdc28fbcd97

        SHA512

        2b4497adbb99c97a9585a081fd943dd51853c78f597bc7f38d9f139a363ee564b2223dbacbd19631764cf4bad9326be53b596b472934b5219b57cecefacae802

      • memory/548-66-0x0000000075D21000-0x0000000075D23000-memory.dmp

        Filesize

        8KB

      • memory/548-63-0x0000000000480000-0x000000000048A000-memory.dmp

        Filesize

        40KB

      • memory/548-64-0x00000000007E0000-0x0000000000812000-memory.dmp

        Filesize

        200KB

      • memory/548-65-0x00000000005D0000-0x00000000005DC000-memory.dmp

        Filesize

        48KB

      • memory/548-54-0x0000000000B90000-0x0000000000BF2000-memory.dmp

        Filesize

        392KB

      • memory/548-67-0x0000000002000000-0x000000000202C000-memory.dmp

        Filesize

        176KB

      • memory/916-55-0x0000000000000000-mapping.dmp

      • memory/1300-58-0x0000000000000000-mapping.dmp

      • memory/1952-74-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/1952-71-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/1952-76-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/1952-77-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/1952-73-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/1952-78-0x0000000000402BCB-mapping.dmp

      • memory/1952-69-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/1952-68-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/1952-81-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/1952-82-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB