General

  • Target

    update-kb-5021042.zip

  • Size

    295KB

  • Sample

    231011-rd8exsdg68

  • MD5

    4588d3acf87953f9470fb9c067d24e6c

  • SHA1

    3f012e032ec81bb0473115d721071dd52931885b

  • SHA256

    54a27464c7ad7f2e32cd123b27c0f9082590cd5ba48526bf00728e8107048f48

  • SHA512

    9a06005db9fb6faa7cd1542e0d338baf11ded501cc800900aefff469e8b7476532ff9a820ee5ada288033a11738fdea209cff868e44efb7ebd25e8ba811c4a1d

  • SSDEEP

    6144:lSA2dOxqhAHpUR8yYpKGv3mY8/G1wh+f9ERFN/gB9Pc66SFqi:lSbOxqhxR834rX436R7gbwSFqi

Score
7/10

Malware Config

Targets

    • Target

      install-kb-5021042.cmd

    • Size

      5KB

    • MD5

      4077032c6b6ab6375a67fee7662b0b73

    • SHA1

      c34de5064e2861a69c2cc8ea4726b8fd883f9b56

    • SHA256

      12d98b5c513fe9668661e3fdabb93f595a82a81554f28fbd84658de0aab2a929

    • SHA512

      ec03076242737ddb06c4fa65480cab0da937713d0df8aa30a2b0b81a7a3d0f00c293b0efd70403b6e338e5727ca8f0384d1f169e8d27c4d9e72000c36101e8b4

    • SSDEEP

      96:Fs1Q+SMaBVB6BxBNBYBGBXBpB0BcBBBhB0ByBTBfBIBtB1BbEBFp:lga7Yfn+8pri2PTSwN1KDvNEt

    Score
    7/10
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Target

      x86_microsoft-windows-bootmenuux_31bf3856ad364e35_10.0.17763.3646_none_e63309312ee5a0f0/f/bootmenuux.dll

    • Size

      4KB

    • MD5

      dca11fad634fbb617c7f2a7e3397055f

    • SHA1

      e51c406d10293c5ee48625844368cbd51c3f6c66

    • SHA256

      8fe38af447804c8dba10c6c0bf8249ae762d751905139bb1ad6c575ca76e674b

    • SHA512

      a209df2965490f8419afad9f548b40ab873c9793aa07738d61618ade35d158efbe946a98d017fea24c804bb15f4aa4c858d67c642141a40b473a6bb805a3d36a

    • SSDEEP

      96:IAv2Trn/Y+waXwRCP9etUVTXsmbcTIAtRqsHcFFhV:8/J5ki9eqamsIAqs8F3V

    Score
    1/10
    • Target

      x86_microsoft-windows-bootmenuux_31bf3856ad364e35_10.0.17763.3646_none_e63309312ee5a0f0/r/bootmenuux.dll

    • Size

      3KB

    • MD5

      40a5bcca467421734617d24f27e1ca70

    • SHA1

      df57679200752ff41499333c2a9dc0aa0880262d

    • SHA256

      5cf619d225715cf59fcd49852bf4477ef7d02c6fc6fea829d2f2bde7d3049616

    • SHA512

      f2a7852369dae57e5f873fc424d998280c4996d2f6eff227b9d3e4f5b1e3f374dddeebb5891e3623f7688c92181b86b0c36f8a1b98c766b00a3575af01e85de5

    Score
    1/10
    • Target

      x86_microsoft-windows-sysreset_31bf3856ad364e35_10.0.17763.344_none_54cb0c264bc45964/f/reseteng.dll

    • Size

      1KB

    • MD5

      f39eca6fdb9c2d7cb34affb5d11160ce

    • SHA1

      b5dcea77aad0c998b4ed860f480932b3ee0587a2

    • SHA256

      6cb13b2a447321998cdb5b65fa877c3b75a558ca099d8fc76ec4c31026c2a84e

    • SHA512

      6f35c814cc37d53a06602820496300ca74c5b35f2a2e45161cdbc3a095b81e26e6366b410fce279aca70ac26633da9c0780a03dabe1cad28d800ed34e1e2410d

    Score
    1/10
    • Target

      x86_microsoft-windows-sysreset_31bf3856ad364e35_10.0.17763.344_none_54cb0c264bc45964/f/resetengine.dll

    • Size

      1KB

    • MD5

      68953ac384e161c0a7004dd2f68dcb8f

    • SHA1

      5498da5aebe75eedd6ade45b68df1c4dfc28a148

    • SHA256

      14d69aa991480a34f87f6fada95f19fd157cd797ff183cf879f8eb4e117f79b2

    • SHA512

      dce377d50b4d83270d102737bbfeb87d462849dfc98f5c59193d47185a5262655b531d6051cf4699fff78197602758a4f9adbe951fa6ba143e5f6d86fe30d92d

    Score
    1/10
    • Target

      x86_microsoft-windows-sysreset_31bf3856ad364e35_10.0.17763.344_none_54cb0c264bc45964/f/resetengine.exe

    • Size

      130B

    • MD5

      b16eb7d6cf43fbad319cb8da27d3ee3a

    • SHA1

      3e824aff22356e2f2c436f872ff346eb63289cbf

    • SHA256

      da50e316779a76451bc92ccfa2924a875f2875d4f4325e69ad2b3e51a7d9d81e

    • SHA512

      21bf953119f86aaaba7304ec8ec6ba74fad797b2fbf495165a3992a0d2b75f2880f5c940645ce27b0ece365f74c284cd67e948baba362a2ceb0fdede3b6808fc

    Score
    1/10
    • Target

      x86_microsoft-windows-sysreset_31bf3856ad364e35_10.0.17763.344_none_54cb0c264bc45964/f/resetenginterfaces.exe

    • Size

      128B

    • MD5

      9c5e8e592bdf0f885c300d18b866e88f

    • SHA1

      43926865f2e4d05ede898c4fa009fae3a848bca8

    • SHA256

      f595fe3f1bb02b1affa8c72b1a1e1cd3258f3e149ebf19d695fb31f1d68c10ef

    • SHA512

      a18579d32ebda3b48849bcc06fe995713ff861b663724a578c8d6dc656b8afec82dc501225a5c2a1de28e6a90a6e7f1c672900607a397a128b917725ec4b4075

    Score
    1/10
    • Target

      x86_microsoft-windows-sysreset_31bf3856ad364e35_10.0.17763.344_none_54cb0c264bc45964/f/resetengmig.dll

    • Size

      135B

    • MD5

      2e8433dd45319b387040f4a157ba4db8

    • SHA1

      5c97c2fcd2a8fab419d681f2e565f85b1f745295

    • SHA256

      b3f81377982558b61b51bba10f854f9b7cd5e26b59f51f7bf5816c7e7468e42d

    • SHA512

      65238b6491ad4e2b717c72c2d2a5344f5bf4c7818813f12d715b39fa465996d8ae9db9c53e8290076923a6ab7e2f14b5b01ab38478fdde3d2ed7b75a25cf61d6

    Score
    1/10
    • Target

      x86_microsoft-windows-sysreset_31bf3856ad364e35_10.0.17763.344_none_54cb0c264bc45964/f/resetpluginhost.exe

    • Size

      133B

    • MD5

      b6eb632d6c2056024e033418a85927b0

    • SHA1

      72c52e09c26f82c0e1d7cca3fc33e6c39b0e18c4

    • SHA256

      f97a278043af15496c75bd184ff5727d17c8dd2e338612acde64a2d88e09b00f

    • SHA512

      3cf2862f73988d270c3a3b3725b1e9710e62ca462d4c53e9080fdad4a1b544e865c1b495911176eb84ed7d6aec7f0198fe215407aeb8be21a344442ffab11227

    Score
    1/10
    • Target

      x86_microsoft-windows-sysreset_31bf3856ad364e35_10.0.17763.344_none_54cb0c264bc45964/f/sysreset.exe

    • Size

      276B

    • MD5

      0e0ea69c52b6f725d2ba274a608d0b06

    • SHA1

      7b65ba6267dde6b95c93e562bbd2e5861179f9f6

    • SHA256

      78716edc13d543f2cfc5f442a547b2cd5d95b80b3335292c6dc93aaf268b6dfc

    • SHA512

      848860b17cba354eeb38428e9a76b70c5fa1ea1930f8b2ac596c0776215a97e84697c61e665fa7b140f97222cde7dedd770d0907c02831415ca3e9e3861b3274

    Score
    1/10
    • Target

      x86_microsoft-windows-sysreset_31bf3856ad364e35_10.0.17763.344_none_54cb0c264bc45964/r/reseteng.dll

    • Size

      1KB

    • MD5

      1e2b23b2721f78d4316d137cfa3775a1

    • SHA1

      9c687f3cf94c7f50e25b415dc2b7b6dcb5fc007e

    • SHA256

      071e2404313a43e42f251002d35b218a93357547e14f62a7aa33193ee75bfa1e

    • SHA512

      ddc510055c27b7dba6cb097ed943f6ae9930e23af7d68abd32ef3baabc93369194ac4359e61732578dcec5563a467f9e76cebb669260fbe23edf426a1f0ff837

    Score
    1/10
    • Target

      x86_microsoft-windows-sysreset_31bf3856ad364e35_10.0.17763.344_none_54cb0c264bc45964/r/resetengine.dll

    • Size

      1KB

    • MD5

      2faf8ac8f931a5880964de0d8d52c0ad

    • SHA1

      1664491cf382fc7ee65492329328ee12c246f4e8

    • SHA256

      17230a9612448584d2a402a861b2ab5d7640a7f8d461c656ebe88eae8afbd495

    • SHA512

      2aa76d5352ffb50a7f03e8db94fdcbb2c0c4604497903b3a6b15cbbd29467216d8ef9202b4fc03f0aa0862ad68ccaf2c4091ec8157f6d79553d28f8c542895e5

    Score
    1/10
    • Target

      x86_microsoft-windows-sysreset_31bf3856ad364e35_10.0.17763.344_none_54cb0c264bc45964/r/resetengine.exe

    • Size

      130B

    • MD5

      004769e680bf700881a99ffad9f527d0

    • SHA1

      82475f9e0b59bde67bd3a36553576cec763e1d27

    • SHA256

      9c4be376cf14897828c7f0309d701fef5738b53defc770f57d1db1d1e284a670

    • SHA512

      4191b1df057a89e8a0afd013dcbf9c2afd4e6e1233a65de966efa1bb987f9936778883cb8472500c6fd98712e9274a1638a5ace06ce87fed9afcb03d43316969

    Score
    1/10
    • Target

      x86_microsoft-windows-sysreset_31bf3856ad364e35_10.0.17763.344_none_54cb0c264bc45964/r/resetenginterfaces.exe

    • Size

      128B

    • MD5

      2f872d578ed15b9cae17e245d3519112

    • SHA1

      a7a43309f81ca985cffd8ffedb0a952a683ebb4d

    • SHA256

      4ef95c1c28c71ef33e7cf80a566f280b796837d7fa24bfbae923dfa386eb9d36

    • SHA512

      2ff2932dfc33ede8e6b1e1e56dc979226da06241e81d37709534e20714e996274465de9a7e443ba7af262532e73ff2ccaa7e0ce94fbd323c6a9d7d4acca91b54

    Score
    1/10
    • Target

      x86_microsoft-windows-sysreset_31bf3856ad364e35_10.0.17763.344_none_54cb0c264bc45964/r/resetengmig.dll

    • Size

      135B

    • MD5

      5119a840f940056aa6503052f1418835

    • SHA1

      9e578eebce6b4e997b8194a1445387af11b2210e

    • SHA256

      d3cf8c9425ad6cfdbe27a1a3b270b44adabe94a04b4d27e9c3dbde3c3953d5fb

    • SHA512

      45b9f591c0eb174a6c2b59aed8fa7bd845ce7c3138282e3072bd1a45721815cfb9e666d8d3499069b03c1ab8d7cf3190d72c2d6eafb4b2b6ab0c08171ea8fc8c

    Score
    1/10
    • Target

      x86_microsoft-windows-sysreset_31bf3856ad364e35_10.0.17763.344_none_54cb0c264bc45964/r/resetpluginhost.exe

    • Size

      133B

    • MD5

      1fa41fd85b7fb790ee7aee41d4b60643

    • SHA1

      45b72740206f09a445f8e26b6d8bd492faef3f6d

    • SHA256

      d7b69438064c5ae77958fcb2251c9d12ad4bc3105574239edc96bb4e27e183e5

    • SHA512

      16cdb1c2102a93762016bed85376cdb3ced5ad21c81a0609c27875bb991effd2b345c012f129ef09d785cd2d5f3deadfbc3dfaddfd48e36886101b8ff7829952

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks