Resubmissions

03-12-2023 15:08

231203-sh123scd37 3

29-11-2023 04:10

231129-erv1jaec69 7

28-11-2023 15:17

231128-sn8zwaba7v 7

27-11-2023 15:15

231127-sm7enahd28 7

26-11-2023 06:58

231126-hrkfksfe3x 7

25-11-2023 12:31

231125-pqfvbsbb3y 7

24-11-2023 15:31

231124-sx818sdb7v 7

24-11-2023 15:27

231124-svzpsadb5y 7

22-11-2023 04:06

231122-epbh4sah4w 7

Analysis

  • max time kernel
    150s
  • max time network
    161s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-11-2023 15:17

General

  • Target

    DF.exe

  • Size

    528KB

  • MD5

    0580e3884493d1157a00e694a844a728

  • SHA1

    85492026c18fa2e41ed2eab90e94a6a1979a972d

  • SHA256

    0fa807337a3c638aad78d9b50eaae632907291f5fffca08951bc0f27d929189a

  • SHA512

    cb23316a4228ca8a58f3ed94f69c27af7c197072cde11716fa8bba0799f68bf7c355526c70a3e8d04a5553040a9647eb4cf649be54508b956f90616bf0742ca8

  • SSDEEP

    6144:2m7CZCyTCxUcy9qk0oQk3vFwQuyxMgYjYlEg3KwDe2heh3a1kWazQYoc164:Z7yRSyQSdBi+lDeQehTWajhP

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 32 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DF.exe
    "C:\Users\Admin\AppData\Local\Temp\DF.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe C:\Users\Public\Music\SLCvlf
      2⤵
        PID:4532
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:4908
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:5024
      • C:\ProgramData\9S8SBS\MIYI2IF.exe
        C:\ProgramData\9S8SBS\MIYI2IF.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:808

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\9S8SBS\MIYI2IF.exe

        Filesize

        13.7MB

        MD5

        2534a393218539bfe7bb298c6e24d69d

        SHA1

        dafa37cda232c109f7de33ca12a358d2f1c60d58

        SHA256

        a405c93e9913843d2f67be9c49b6553ad4c4a2fae122af63c04c6350b9a72a93

        SHA512

        cfc1f3053e7a6d78406201e89e76a4519267ad191cbf94862bf0f2db4c52c8f802094e3b33f706766b9de8ada1f0f9b7c98d6ba916fbe402bde7816c9da861a6

      • C:\ProgramData\9S8SBS\MIYI2IF.exe

        Filesize

        13.7MB

        MD5

        2534a393218539bfe7bb298c6e24d69d

        SHA1

        dafa37cda232c109f7de33ca12a358d2f1c60d58

        SHA256

        a405c93e9913843d2f67be9c49b6553ad4c4a2fae122af63c04c6350b9a72a93

        SHA512

        cfc1f3053e7a6d78406201e89e76a4519267ad191cbf94862bf0f2db4c52c8f802094e3b33f706766b9de8ada1f0f9b7c98d6ba916fbe402bde7816c9da861a6

      • C:\ProgramData\9S8SBS\MIYI2IF.exe

        Filesize

        13.7MB

        MD5

        2534a393218539bfe7bb298c6e24d69d

        SHA1

        dafa37cda232c109f7de33ca12a358d2f1c60d58

        SHA256

        a405c93e9913843d2f67be9c49b6553ad4c4a2fae122af63c04c6350b9a72a93

        SHA512

        cfc1f3053e7a6d78406201e89e76a4519267ad191cbf94862bf0f2db4c52c8f802094e3b33f706766b9de8ada1f0f9b7c98d6ba916fbe402bde7816c9da861a6

      • C:\ProgramData\9S8SBS\XClientBase.dll

        Filesize

        3.6MB

        MD5

        1847f61f5c82bbcf55f5251ff46b420c

        SHA1

        af6cde7267d4cc61ac6535e139eb7b92870a8f99

        SHA256

        3cec80d77046b53d24a6bb1f010da00a53c47f1e2074eb4b18d3c70d7be123c0

        SHA512

        5fe64c3310791ef357076d3c9c26caf325861918ce0f4c31d03a9345cc9e6781c3b14b263daf08fea8a78df04e8c20b484bc43e73294330e676d19b731898b9f

      • C:\ProgramData\9S8SBS\info.txt

        Filesize

        455KB

        MD5

        e4e9f34f9b976b76367e772d874de703

        SHA1

        dc25240e2a9d985d320069d27e402185cf9e61e8

        SHA256

        d70c6ab9eb36baf7b97e751556b41c7bb13884cccab6ad604d1e04010b338a35

        SHA512

        6120e2b2c10c28c79d66480b7e6448521417add3b9a3ed3a6819d5b5344ec169bee28fcc90e3a9e10f8ba524021347d36dfb3fd84cd3ad2d99c2867e5d886ed7

      • C:\Users\Admin\AppData\Roaming\NJ3M2\Embarcaderophi.lnk

        Filesize

        797B

        MD5

        1a027bb14a1547befa4e3c2f36ed14bd

        SHA1

        cf2dbbc2d08fcca9d93f175678f447c8a7468051

        SHA256

        c14b54a44e5261c6046891341ce1ee124dfbbc5cc9b444d2faf542862dbcef03

        SHA512

        29213abeaacffe6899cdf1542040b6110a7c13423c1153564c4da9840002363cc2adcefd467f8a9ac0f488f54709fc4d4f1ad34340e08f310587dc27cb6d85b5

      • C:\Users\Admin\AppData\Roaming\NJ3M2\gWQJ.exe

        Filesize

        105KB

        MD5

        6b8ebc942fe392c669b0b21bc8f83a03

        SHA1

        18fb9645a7365ae17b8386e47bec0b5ba6f5122f

        SHA256

        e5a35deff01c93f658ab8c4192570ad9ae5ffaa4f5f6d1b4db99f176bf5bdbe7

        SHA512

        0953d528c5d07b22fa0a969c98d569cf68e58450e1fc0179ddb2068cb4c429d23044a71005fd0daebe7e0c896c5a7598c5329e4c040be9099dfb1e62a2686589

      • C:\Users\Public\Music\SLCvlf\2WMFwp.lnk

        Filesize

        1006B

        MD5

        d1de9416f265bdec924b7159737aae62

        SHA1

        44ea58a641af150b4f850384e5db026303598f4f

        SHA256

        55c5b73680e2bd8f8ef3a386f315785d2241cb3d40dd5a52d2568181a19b8b63

        SHA512

        cbf582758820b36f452923bb249f52f7757241b1fca8e279d3181f6e91c4addc80a0998b9bc824b1a5b709715d2d85a4463604b928e1671a0595374973fec131

      • C:\Users\Public\Music\SLCvlf\Jqjd3W.lnk

        Filesize

        1006B

        MD5

        d1de9416f265bdec924b7159737aae62

        SHA1

        44ea58a641af150b4f850384e5db026303598f4f

        SHA256

        55c5b73680e2bd8f8ef3a386f315785d2241cb3d40dd5a52d2568181a19b8b63

        SHA512

        cbf582758820b36f452923bb249f52f7757241b1fca8e279d3181f6e91c4addc80a0998b9bc824b1a5b709715d2d85a4463604b928e1671a0595374973fec131

      • C:\Users\Public\Music\SLCvlf\LBvof8.lnk

        Filesize

        1006B

        MD5

        d1de9416f265bdec924b7159737aae62

        SHA1

        44ea58a641af150b4f850384e5db026303598f4f

        SHA256

        55c5b73680e2bd8f8ef3a386f315785d2241cb3d40dd5a52d2568181a19b8b63

        SHA512

        cbf582758820b36f452923bb249f52f7757241b1fca8e279d3181f6e91c4addc80a0998b9bc824b1a5b709715d2d85a4463604b928e1671a0595374973fec131

      • C:\Users\Public\Music\SLCvlf\_Gzpj9.lnk

        Filesize

        1006B

        MD5

        d1de9416f265bdec924b7159737aae62

        SHA1

        44ea58a641af150b4f850384e5db026303598f4f

        SHA256

        55c5b73680e2bd8f8ef3a386f315785d2241cb3d40dd5a52d2568181a19b8b63

        SHA512

        cbf582758820b36f452923bb249f52f7757241b1fca8e279d3181f6e91c4addc80a0998b9bc824b1a5b709715d2d85a4463604b928e1671a0595374973fec131

      • C:\Users\Public\Music\SLCvlf\_Gzpj9.lnk

        Filesize

        1006B

        MD5

        d1de9416f265bdec924b7159737aae62

        SHA1

        44ea58a641af150b4f850384e5db026303598f4f

        SHA256

        55c5b73680e2bd8f8ef3a386f315785d2241cb3d40dd5a52d2568181a19b8b63

        SHA512

        cbf582758820b36f452923bb249f52f7757241b1fca8e279d3181f6e91c4addc80a0998b9bc824b1a5b709715d2d85a4463604b928e1671a0595374973fec131

      • C:\Users\Public\Music\SLCvlf\c2WPFz.url

        Filesize

        67B

        MD5

        0bddab8e85c180f2b6456bf050b0b7ba

        SHA1

        000b0b4bd560c20cb53ab6307f52a8300fbbad0b

        SHA256

        8c659bdcbc514594c27bd0282c5a42e32641561ea598fe7829461cd38927e698

        SHA512

        9001721e5dae2f28a383f4ac3b8ea238eaf5b94da8de5ad206d1cd0e6bddf0ed5e38e97a7ea4c1449d2defebacbdf8e556afad4ec7ac419ad2ceb57d98bd71f4

      • C:\Users\Public\Music\SLCvlf\f8_SMC.url

        Filesize

        67B

        MD5

        0bddab8e85c180f2b6456bf050b0b7ba

        SHA1

        000b0b4bd560c20cb53ab6307f52a8300fbbad0b

        SHA256

        8c659bdcbc514594c27bd0282c5a42e32641561ea598fe7829461cd38927e698

        SHA512

        9001721e5dae2f28a383f4ac3b8ea238eaf5b94da8de5ad206d1cd0e6bddf0ed5e38e97a7ea4c1449d2defebacbdf8e556afad4ec7ac419ad2ceb57d98bd71f4

      • C:\Users\Public\Music\SLCvlf\ic5VPF.url

        Filesize

        67B

        MD5

        0bddab8e85c180f2b6456bf050b0b7ba

        SHA1

        000b0b4bd560c20cb53ab6307f52a8300fbbad0b

        SHA256

        8c659bdcbc514594c27bd0282c5a42e32641561ea598fe7829461cd38927e698

        SHA512

        9001721e5dae2f28a383f4ac3b8ea238eaf5b94da8de5ad206d1cd0e6bddf0ed5e38e97a7ea4c1449d2defebacbdf8e556afad4ec7ac419ad2ceb57d98bd71f4

      • C:\Users\Public\Music\SLCvlf\ic5VPF.url

        Filesize

        67B

        MD5

        0bddab8e85c180f2b6456bf050b0b7ba

        SHA1

        000b0b4bd560c20cb53ab6307f52a8300fbbad0b

        SHA256

        8c659bdcbc514594c27bd0282c5a42e32641561ea598fe7829461cd38927e698

        SHA512

        9001721e5dae2f28a383f4ac3b8ea238eaf5b94da8de5ad206d1cd0e6bddf0ed5e38e97a7ea4c1449d2defebacbdf8e556afad4ec7ac419ad2ceb57d98bd71f4

      • C:\Users\Public\Music\SLCvlf\of8YSL.url

        Filesize

        67B

        MD5

        0bddab8e85c180f2b6456bf050b0b7ba

        SHA1

        000b0b4bd560c20cb53ab6307f52a8300fbbad0b

        SHA256

        8c659bdcbc514594c27bd0282c5a42e32641561ea598fe7829461cd38927e698

        SHA512

        9001721e5dae2f28a383f4ac3b8ea238eaf5b94da8de5ad206d1cd0e6bddf0ed5e38e97a7ea4c1449d2defebacbdf8e556afad4ec7ac419ad2ceb57d98bd71f4

      • C:\Users\Public\Music\SLCvlf\rib5VO.url

        Filesize

        67B

        MD5

        0bddab8e85c180f2b6456bf050b0b7ba

        SHA1

        000b0b4bd560c20cb53ab6307f52a8300fbbad0b

        SHA256

        8c659bdcbc514594c27bd0282c5a42e32641561ea598fe7829461cd38927e698

        SHA512

        9001721e5dae2f28a383f4ac3b8ea238eaf5b94da8de5ad206d1cd0e6bddf0ed5e38e97a7ea4c1449d2defebacbdf8e556afad4ec7ac419ad2ceb57d98bd71f4

      • C:\Users\Public\Music\SLCvlf\s82SMF.lnk

        Filesize

        1006B

        MD5

        d1de9416f265bdec924b7159737aae62

        SHA1

        44ea58a641af150b4f850384e5db026303598f4f

        SHA256

        55c5b73680e2bd8f8ef3a386f315785d2241cb3d40dd5a52d2568181a19b8b63

        SHA512

        cbf582758820b36f452923bb249f52f7757241b1fca8e279d3181f6e91c4addc80a0998b9bc824b1a5b709715d2d85a4463604b928e1671a0595374973fec131

      • C:\Users\Public\Music\SLCvlf\uoe81R.url

        Filesize

        67B

        MD5

        0bddab8e85c180f2b6456bf050b0b7ba

        SHA1

        000b0b4bd560c20cb53ab6307f52a8300fbbad0b

        SHA256

        8c659bdcbc514594c27bd0282c5a42e32641561ea598fe7829461cd38927e698

        SHA512

        9001721e5dae2f28a383f4ac3b8ea238eaf5b94da8de5ad206d1cd0e6bddf0ed5e38e97a7ea4c1449d2defebacbdf8e556afad4ec7ac419ad2ceb57d98bd71f4

      • C:\Users\Public\Music\SLCvlf\vof82S.lnk

        Filesize

        1006B

        MD5

        d1de9416f265bdec924b7159737aae62

        SHA1

        44ea58a641af150b4f850384e5db026303598f4f

        SHA256

        55c5b73680e2bd8f8ef3a386f315785d2241cb3d40dd5a52d2568181a19b8b63

        SHA512

        cbf582758820b36f452923bb249f52f7757241b1fca8e279d3181f6e91c4addc80a0998b9bc824b1a5b709715d2d85a4463604b928e1671a0595374973fec131

      • C:\Users\Public\Music\SLCvlf\xrkb4U.url

        Filesize

        67B

        MD5

        0bddab8e85c180f2b6456bf050b0b7ba

        SHA1

        000b0b4bd560c20cb53ab6307f52a8300fbbad0b

        SHA256

        8c659bdcbc514594c27bd0282c5a42e32641561ea598fe7829461cd38927e698

        SHA512

        9001721e5dae2f28a383f4ac3b8ea238eaf5b94da8de5ad206d1cd0e6bddf0ed5e38e97a7ea4c1449d2defebacbdf8e556afad4ec7ac419ad2ceb57d98bd71f4

      • C:\Users\Public\Music\SLCvlf\yoh81V.lnk

        Filesize

        1006B

        MD5

        582d799b040f9316016cf88020b74dc4

        SHA1

        93537dd01e7f16c3ba1d78595e0d756e55bc32c0

        SHA256

        e65e0caee274eb05f994df159de59b35d5a1e05686d91c1702f3e2f1c35a2b03

        SHA512

        17f58454b00490990dfe76b6056a45af6e9519125a49bbccc2a199c24d2ad4916d995b6c4797a5233ed725630e4a1a401ee890a479b0645531a51ef47bdc5b99

      • C:\Users\Public\S8RBRB

        Filesize

        11.7MB

        MD5

        ae207973403b8722422b1d98102fc4d7

        SHA1

        74da121a94bb951ee75ef5b70e308fcfddcc172e

        SHA256

        81a0efe1271ef303599ff5f6edbca9974b1ec607aa323c827744e2c426b07936

        SHA512

        25ebcda952d89cb7bada384634ea60d0d44f1c20b5c8aabf5d5ccddfe1ffed2c968a8dffd22e1060762a1ce72cb4e474a9eb0b92e1ca7463f5677f283b54cf2f

      • \ProgramData\9S8SBS\XClientBase.dll

        Filesize

        3.6MB

        MD5

        1847f61f5c82bbcf55f5251ff46b420c

        SHA1

        af6cde7267d4cc61ac6535e139eb7b92870a8f99

        SHA256

        3cec80d77046b53d24a6bb1f010da00a53c47f1e2074eb4b18d3c70d7be123c0

        SHA512

        5fe64c3310791ef357076d3c9c26caf325861918ce0f4c31d03a9345cc9e6781c3b14b263daf08fea8a78df04e8c20b484bc43e73294330e676d19b731898b9f

      • memory/808-106-0x00000000061E0000-0x000000000620D000-memory.dmp

        Filesize

        180KB

      • memory/2368-0-0x0000000010000000-0x0000000010032000-memory.dmp

        Filesize

        200KB

      • memory/2368-48-0x0000000002440000-0x0000000002466000-memory.dmp

        Filesize

        152KB

      • memory/2368-15-0x0000000004DB0000-0x0000000004E23000-memory.dmp

        Filesize

        460KB

      • memory/2368-6-0x0000000004BE0000-0x0000000004CA1000-memory.dmp

        Filesize

        772KB