Analysis

  • max time kernel
    128s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20/07/2024, 04:34

General

  • Target

    d040e890b58aad20ff1c101a2b4ff4e90b1d18f835cb223a4a8ce4ee13a1f99e.docx

  • Size

    13KB

  • MD5

    e9fb71dd600d96ec09b6aa7143b43a67

  • SHA1

    aa37c5659c8edde33a52a74e91b461e27295c6ff

  • SHA256

    d040e890b58aad20ff1c101a2b4ff4e90b1d18f835cb223a4a8ce4ee13a1f99e

  • SHA512

    9f3e20d1bea9e18cb48bded4a6be00da870781aa73a5c6058f791f2966816b22b7974278b9bd3c362e2a774a17417ea40f646ea52d0b4fd213a305f17537d6ca

  • SSDEEP

    192:Rg3VYycpU9JNf9WV8JYQnPZXutEzSPBkiOS0XZE4M//FYywPJA//YT:Rg3V1cpUTWSJYAx+Q45gpLEYyd/AT

Score
7/10

Malware Config

Signatures

  • Abuses OpenXML format to download file from external location
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\d040e890b58aad20ff1c101a2b4ff4e90b1d18f835cb223a4a8ce4ee13a1f99e.docx"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1920

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\FSD-CNRY.FSD

            Filesize

            128KB

            MD5

            33b5a9f7bad9e4b574d7dbfe56bc2b15

            SHA1

            a356b67401a59123edce6bc2715c287403e98a86

            SHA256

            4573781fa6414cb5ed66e9d6dbd43ae6f1f546e3ef6e8683585f6dcb4f9abcb1

            SHA512

            f557707df95631581dff032c54c6c7ffde1d136aa4a00cc8be07bedf7efe82e01f4684843fa7206398c40e23f852fb225314e5cb5467017901b95c765753efb9

          • C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\FSD-{D08278A2-BDB3-4DFE-B439-31794AB5B956}.FSD

            Filesize

            128KB

            MD5

            4a29485dc91e9aae06bb46fcfc053c8f

            SHA1

            9e5d389806f876ab87e8bcd7442979519397fe32

            SHA256

            2a18caeb2b41607a44b2211b8db7528b15b62b350e906b7b8300e9c29dccc12a

            SHA512

            853fc24726b2aa541a4cae26b6533235c691e767efd18b8736d7f0d495271df5f9efdad4808f18c3d4606c9fa552b26f77fb1271e77013dc93fe8c75e4aadc80

          • C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-CNRY.FSD

            Filesize

            128KB

            MD5

            11c3bf9aab2dedaf7dfc48aea0259487

            SHA1

            64395b0d4002276d5ae055a17485f49619c6fba0

            SHA256

            af68a7d4d6616ceaf1dafa3fc166d76fd255e17bf4d7f16fa8670b926a1e2a23

            SHA512

            b0c1c5c20677584bf0f78f9f47d71ebebf41c6d7cbe0d5cf7e5084f0516fa5d5cb32bf55b89cf21cb56199b5b45abec2f25f79b31c77215f952125e7588266a1

          • C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-CNRY.FSD

            Filesize

            128KB

            MD5

            619f3b3b2a233b9d2c6776042f50ca46

            SHA1

            3373bdc7b92294fc68607976fbaf0b213af79be4

            SHA256

            59ca05fd6e932dd134ef5b0db984135b68e8a48c33a7a8b398a9434f101d4492

            SHA512

            b9fabe927f50bed5d4601f453208603c426867725f289235f9197fc8f42100e035d80aa4718121008a32a6e3c742dce7d14decbccbb3a7d6f8316aad7bc79368

          • C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-{88F29379-1476-4211-90CE-9C6A6747FB71}.FSD

            Filesize

            128KB

            MD5

            f25804ca16165c14585eb0e62e54f63e

            SHA1

            be696eada74fb4b6f8ce3f9294f0b1e30a8d16af

            SHA256

            42bb0280488343f1d7bbb1c614e7573d3d80351c7649f7a3f8e6e8da8f5956fa

            SHA512

            cc269453f0658729495335e640f17e032ab43eafe5cd940de35f4b2e0cac3c0a51aa115deec8994df61634218fb845f6c5849c9873d3402054a121f1696ed2e5

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\6F2EE782.dat

            Filesize

            1KB

            MD5

            a19e3005f2cf4408c6a0ef18419fd9cf

            SHA1

            2b2fe21480eae6c5bbc3bdc736e1186815fecffc

            SHA256

            01188acaff9047e8b0e6293aa34350f74b8b27f425323323b3ebd16e0284a26e

            SHA512

            f2c3dcc37e1868612cf73c976385c00d11c0b52db3846ab8a19d2fdf9cc0a0ec9e704da7607bb56076de7c57743f581d4ba56924994a89e692d20fe16b7ee7aa

          • C:\Users\Admin\AppData\Local\Temp\{4BC53E99-D5BC-4005-BF64-3332A6E497C6}

            Filesize

            128KB

            MD5

            2054abd75d1eee135e268a0b38e12986

            SHA1

            f888f097f99bfb23c1ae659e1c791fb712029bde

            SHA256

            bcf1fc810a8fac7b3121c1a33cc53bcb384c39b0f44d01dd6bc382ad486360c1

            SHA512

            dfcca3a049f136f49d7c7c18885a468a5947a0912308c4f8b6e17fbde74eaacd6c29f3fc13adc663ae30ad000e424e37ba8c448b83d01a343fedabe51e6a580b

          • memory/2064-0-0x000000002F021000-0x000000002F022000-memory.dmp

            Filesize

            4KB

          • memory/2064-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2064-2-0x0000000070B7D000-0x0000000070B88000-memory.dmp

            Filesize

            44KB

          • memory/2064-86-0x0000000070B7D000-0x0000000070B88000-memory.dmp

            Filesize

            44KB