Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 10:44

General

  • Target

    2024-07-26_014e0613f74772f48e78acf8b60f7b79_avoslocker_hijackloader.exe

  • Size

    4.5MB

  • MD5

    014e0613f74772f48e78acf8b60f7b79

  • SHA1

    08f7ffa73bb5040d4f27fd8d93f1e8d574d785fc

  • SHA256

    1979962c003e045bebb770331a80708b48929ebd8caad56d5ebc873a369774b2

  • SHA512

    9492016664c8b0a4fb7d26706a76b496c750f2827d80aebe25c311091c2f1b89707a961ea1d0491e7a0eab389621fac84008ca0ac2e16ba52573e1865316f4a0

  • SSDEEP

    98304:5Wqq+Mb+0yWv5rIy5YFWAvwznJ5wkroFYY/YfthXBxfZr7TQxnTmnwrA:5WatWvpIy5YPvwznWFTk/3BrgJTmwrA

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 33 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-26_014e0613f74772f48e78acf8b60f7b79_avoslocker_hijackloader.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-26_014e0613f74772f48e78acf8b60f7b79_avoslocker_hijackloader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\temp\8990A2DFB3B4FE119865ACB2F7C00F61\2024-07-26_014e0613f74772f48e78acf8b60f7b79_avoslocker_hijackloader.exe
      "C:\Windows\temp\8990A2DFB3B4FE119865ACB2F7C00F61\2024-07-26_014e0613f74772f48e78acf8b60f7b79_avoslocker_hijackloader.exe" -initialNonSecureSetupPath="C:\Users\Admin\AppData\Local\Temp\2024-07-26_014e0613f74772f48e78acf8b60f7b79_avoslocker_hijackloader.exe"
      2⤵
      • Checks whether UAC is enabled
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\setup_ui.exe
        "C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\setup_ui.exe" -cp=objref:TUVPVwEAAAAAAAAAAAAAAMAAAAAAAABGgQIAAAAAAACrDuBj/xieWBIaLoTn2saMAjAAAJwH///XvyNxY45nay4AGAAHAFYAbwBjAHkAbQBtAGcAdwAAAAcAMQAwAC4AMQAyADcALgAwAC4AMgA5AAAAAAAJAP//AAAeAP//AAAQAP//AAAKAP//AAAWAP//AAAfAP//AAAOAP//AAAAAA==:
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\kl.setup.ui.core.dll

    Filesize

    73KB

    MD5

    3d791db3fb8df9cfb95cdc1c89f576cf

    SHA1

    977725bdd90b7e20d86285c9d91c294a98f76ece

    SHA256

    6ff013a27dab58effd6b1fcc885e49302ac99a371c640f01001e036c4f06c6e0

    SHA512

    64cb627d2fefb9245462b5410cc7bbc111d84838f3be2fb8091cb5847faf115fe00397159db01ef6079cf6bbee0062ba71bf8a253b103f271562c61a79eb4a6e

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\kl.setup.ui.dll

    Filesize

    279KB

    MD5

    3c7d941e01763db131f05cd5e17909d0

    SHA1

    a7f8afec2bae02d5e71de09691ed23a59afbb36b

    SHA256

    a985540c3dedab11d80faa0537ffc3e91f3f778da28f7d60dff3ccbbec97de74

    SHA512

    78ce5069df9da39b01ebea7ef7c6b582a2b266e51359d1d2561413df290f3eb2039341fc474317c116232542899d7cdd0d84e92837677770988d164f53e2b65f

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\kl.setup.ui.interoplayer.dll

    Filesize

    55KB

    MD5

    ecc8a400ad9e21c8482a879eb161b820

    SHA1

    c880c3ca976b3c9ace7c5690b05c9b7323012530

    SHA256

    91c2c0e8e42ce3fbfdb9654d5e5c7b8b6ae192d64e5b2c67781669e1d6ad7046

    SHA512

    71afc54089027d9de144945d40278658780babcf09aad6e0f4a1805428f8a68903b5749c21758c37ff6e1691b7973f8c66f5e23b23002e124ed9f1d892ce6a74

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\kl.setup.ui.visuals.dll

    Filesize

    406KB

    MD5

    70f74920e8265226ea92aae61e555df1

    SHA1

    1ba3bec7011418d63d181c1ac452cec1f7beb3a3

    SHA256

    6ac4ff8fd298f8f78c825eb714c801f026db14a1862eec9562952b59a2f862f8

    SHA512

    4ca6d4f881a2dbc1f6c0194451429c389fa0b6a9bd18f5477227895fbb5a5d513c212c4adb48d956603a95216f70c52f07016be2ad92a5c5ccf4f5c44d592673

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\kl.ui.framework.dll

    Filesize

    213KB

    MD5

    676bdc05672d36e2ef7de38aa83a2803

    SHA1

    1a87a7c0b8571631800c517fac92a06bd88657b9

    SHA256

    79c7455735eb0b7e8b3cf46da78b06fb81229169d85039afab44ca74fe3f9a43

    SHA512

    c136de38e9bf50b901ab79d51169356f6f8077c18d440ea39d6920f2335f7cd67537697b90479be4a6dc59529842121b84f2e7b9223c740e6453ae47ac3de78d

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\kl.ui.framework.localization.dll

    Filesize

    285KB

    MD5

    2985b28c3485039cbee81b840b5437b4

    SHA1

    c7020d197d094196137655da3b0196720d99d2de

    SHA256

    586c371ecc1b17c7cac9f8d72961d9d6504b0bf855ca3501262bb0338c6654a4

    SHA512

    9c2c82c1c1bee1a9e76868a7598998c0b927505395e700d6aac05e7c2a4f522f715534bcd8a512152b7879fc87ee11ceb07c4ef440de5519295d8ababdac6022

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\kl.ui.framework.uikit.b2c.dll

    Filesize

    659KB

    MD5

    8acd5d780ddd04ce22f90db393027cc6

    SHA1

    2466b7e57fb2997e50cfac797065cbe7c565e671

    SHA256

    029317b7e585abd3561020ae0d9a941f64abf01302024270c7fa55648d0c5360

    SHA512

    a57c323a7267a21d2f262d99edd4edc7ba8254e301c3f9c0f8b9d9fbf21914896c0e4517a3a1985976cc80dc2afca595c7369537fa11d10185be26b734179946

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\kl.ui.framework.uikit.dll

    Filesize

    2.9MB

    MD5

    05b722edf678407e6da411924d11bf74

    SHA1

    2df3ba610c858ea6156867f1ade8aebe3f278d28

    SHA256

    41eb3558586ee2eacc0822b725fba7f755f54c7b0ac450dfeba5a59057192b44

    SHA512

    16a16d35cbb0a71298ce3413d44fd790ee49d8649e0eb9587cd6f20621a3ede6987de6bdb2377180d4616c4fc2b677cff378e89aa9e8e37da3b5a7e6e5ab7484

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\setup.dll

    Filesize

    5.6MB

    MD5

    86b54f634be8f71eec98eda9e684610e

    SHA1

    f7521787f64808746c28704c8aa2105b114192ba

    SHA256

    f9a7d7ed4e94770dcafb0c91d605b9e0fdb7c5c6c43c76aa68a344dbb4b2785f

    SHA512

    288d030230114a2acca8df9e947af31020e4f872061e89e4d36d400fa653e730cb17bee8056107cb5801e7fe07ed66cea1cfa89acbeacbf1a0af9de9859fd781

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\setup_ui.exe

    Filesize

    655KB

    MD5

    4fec2d1f2d3846bd5a19ce5234e4df36

    SHA1

    4e6edd54da1f3ba3fe0337ca6f0d79d57cc75fb2

    SHA256

    41cc62c4b5a34637728735cfa90c86bb833aa30fbfb6061aaa7c201db53b1c84

    SHA512

    7e9d95a53f4d054407dc87b83f1d9614eb93a2d479684679a50a5738f6f6259b94d9ae45381fd3b21f624a2063f67ee2870ed66a89d0371fbbf406d9992eb827

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\sharpvectorconverterswpf.dll

    Filesize

    136KB

    MD5

    9ed0b05697672396a56f9d5c249b7c53

    SHA1

    928e251256859ed146c8b566287ccbcece647878

    SHA256

    93a87c48b86a10f6c0e59827ae90e7af45a0fc61f92df2a64ee47e4219b3873f

    SHA512

    e0ab1c3a50d09ee5174cd1a3ff27566a0e23e5a75c7d16da6635df227e57d68e9cc3cb0f89a14148fe5a9d506e0431f2654bc678a26c928fdd093140051b974f

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\sharpvectorcore.dll

    Filesize

    201KB

    MD5

    9620b9b61a710c8a2178747a74d066ac

    SHA1

    1d48e8583dcff441d880b2e2d00fa2c9b6ac905f

    SHA256

    3929ef5d1c09611bde783054cdaa6f19e07a9f22c7e9c85edf9510d13c7c423e

    SHA512

    c88b2dccc17e04ecb9afe3133069778a88873a98133cc2989fde6ced1cbe00c434c9bc6019fdab02b0b65db65f81efc18e235dc2dc827a28cbd0f6397f3b7f68

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\sharpvectorcss.dll

    Filesize

    108KB

    MD5

    3249c9313d6902a72ef8f971c26f5082

    SHA1

    726f2eb6b2a82e21eee0e5e497a028f461fc9f95

    SHA256

    393d5ac9b4f30928496f39120ad300b7a81cd7533133adc8c935ce3d1ccacf60

    SHA512

    22ab9eadfcfc24680f5c568024e062141d00a9f4d929ee452cafae3c5ea0d039513b8c17ea85ca2d104f1d4e60ab8b9e44a5ecb6818617d008549ae08215214a

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\sharpvectordom.dll

    Filesize

    55KB

    MD5

    46f91941e61609973979d8e5bf321a31

    SHA1

    1b86653c3fdee62d587d3afdad0ffa5aad01235e

    SHA256

    21675b87be651e4a2e7ce2af5a62d9e10a1a04dc2c58e1751b304089a7d5a070

    SHA512

    1a251c8491061a9b01406ba4f89d356edf8417cd89e29a961007964b501ed5ce10baeeb7a388cfb661b21b4cdb09d2a8b2c1c207a85cc285a76614775e71c923

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\sharpvectormodel.dll

    Filesize

    996KB

    MD5

    768fd4b2b69b57e5a3370dd19db5bd9f

    SHA1

    6fe8859921169d25cf67af7567f2a97df7da7941

    SHA256

    4eb40c9c1019c0804c813cd0eff2c0da709724b022a4e510be5d6a89cc05bab4

    SHA512

    e08ce0545235b1acc43798eff56570752ae2bf77adb38cb3fae8e2781f8c9cc1709d251709e2491fd8ef203676c9ab7fe91590792ae37226c6e605eb36c4a61c

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\sharpvectorrenderingwpf.dll

    Filesize

    202KB

    MD5

    e53fe31b6e8e76e82321b1a7333cece0

    SHA1

    d70a43434b8c3022fe9c9b7f2f3be15c49bd8b72

    SHA256

    97ec1da3c2bfa0d12f3f6d03ceb7316214a07e55f183c324746b1ce8f050503d

    SHA512

    e1679116976918d520f01885498d46e0233a1750a47979cbd675ddc4b8f3047a616cfd94bb60ad15c5dd1a9f49357eefced5b012f7e2e90a5ae21515fa51e3fa

  • C:\Users\Admin\AppData\Local\Temp\C49094DFB3B4FE119865ACB2F7C00F61\sharpvectorruntimewpf.dll

    Filesize

    69KB

    MD5

    551b9e8050754178469ec56cd0a61c3a

    SHA1

    e8d0ab21a7dad026f50a64d14d5226a7cc1c8574

    SHA256

    560366743fb87ac7f1c3236f3b21856b8585b580d785b3e79349e603fd80fb14

    SHA512

    c545860998595ff730271f94588841e99383138fd6b6ab5064708cf99ad4e88ba22e7573ed49f5533be1d588dff0cb4976de35d32237b99015019aebd4d3112c

  • C:\Windows\Temp\8990A2DFB3B4FE119865ACB2F7C00F61\2024-07-26_014e0613f74772f48e78acf8b60f7b79_avoslocker_hijackloader.exe

    Filesize

    4.5MB

    MD5

    014e0613f74772f48e78acf8b60f7b79

    SHA1

    08f7ffa73bb5040d4f27fd8d93f1e8d574d785fc

    SHA256

    1979962c003e045bebb770331a80708b48929ebd8caad56d5ebc873a369774b2

    SHA512

    9492016664c8b0a4fb7d26706a76b496c750f2827d80aebe25c311091c2f1b89707a961ea1d0491e7a0eab389621fac84008ca0ac2e16ba52573e1865316f4a0

  • memory/804-93-0x0000000005D10000-0x0000000005FFE000-memory.dmp

    Filesize

    2.9MB

  • memory/804-112-0x00000000068A0000-0x0000000006932000-memory.dmp

    Filesize

    584KB

  • memory/804-83-0x0000000005580000-0x0000000005592000-memory.dmp

    Filesize

    72KB

  • memory/804-54-0x00000000051F0000-0x0000000005236000-memory.dmp

    Filesize

    280KB

  • memory/804-49-0x0000000073970000-0x0000000074120000-memory.dmp

    Filesize

    7.7MB

  • memory/804-87-0x00000000058F0000-0x0000000005938000-memory.dmp

    Filesize

    288KB

  • memory/804-88-0x00000000059B0000-0x0000000005A16000-memory.dmp

    Filesize

    408KB

  • memory/804-48-0x0000000073970000-0x0000000074120000-memory.dmp

    Filesize

    7.7MB

  • memory/804-90-0x0000000073970000-0x0000000074120000-memory.dmp

    Filesize

    7.7MB

  • memory/804-161-0x0000000073970000-0x0000000074120000-memory.dmp

    Filesize

    7.7MB

  • memory/804-45-0x0000000004CF0000-0x0000000004CFE000-memory.dmp

    Filesize

    56KB

  • memory/804-97-0x0000000006200000-0x0000000006266000-memory.dmp

    Filesize

    408KB

  • memory/804-42-0x000000007397E000-0x000000007397F000-memory.dmp

    Filesize

    4KB

  • memory/804-101-0x0000000006320000-0x00000000063C6000-memory.dmp

    Filesize

    664KB

  • memory/804-102-0x0000000073970000-0x0000000074120000-memory.dmp

    Filesize

    7.7MB

  • memory/804-160-0x0000000073970000-0x0000000074120000-memory.dmp

    Filesize

    7.7MB

  • memory/804-107-0x0000000006750000-0x0000000006784000-memory.dmp

    Filesize

    208KB

  • memory/804-111-0x00000000067D0000-0x00000000067F2000-memory.dmp

    Filesize

    136KB

  • memory/804-159-0x0000000073970000-0x0000000074120000-memory.dmp

    Filesize

    7.7MB

  • memory/804-58-0x0000000005240000-0x0000000005276000-memory.dmp

    Filesize

    216KB

  • memory/804-157-0x0000000073970000-0x0000000074120000-memory.dmp

    Filesize

    7.7MB

  • memory/804-116-0x0000000006A80000-0x0000000006AB2000-memory.dmp

    Filesize

    200KB

  • memory/804-156-0x000000007397E000-0x000000007397F000-memory.dmp

    Filesize

    4KB

  • memory/804-120-0x0000000006CC0000-0x0000000006DBA000-memory.dmp

    Filesize

    1000KB

  • memory/804-128-0x0000000006890000-0x000000000689E000-memory.dmp

    Filesize

    56KB

  • memory/804-155-0x0000000005720000-0x0000000005728000-memory.dmp

    Filesize

    32KB

  • memory/804-132-0x0000000006C00000-0x0000000006C12000-memory.dmp

    Filesize

    72KB

  • memory/804-142-0x0000000000300000-0x00000000003A5000-memory.dmp

    Filesize

    660KB

  • memory/804-124-0x0000000006BC0000-0x0000000006BDC000-memory.dmp

    Filesize

    112KB

  • memory/804-133-0x000000000A6C0000-0x000000000A6F8000-memory.dmp

    Filesize

    224KB

  • memory/804-134-0x000000000A690000-0x000000000A69E000-memory.dmp

    Filesize

    56KB

  • memory/1948-9-0x0000000077340000-0x0000000077350000-memory.dmp

    Filesize

    64KB

  • memory/1948-8-0x0000000077340000-0x0000000077350000-memory.dmp

    Filesize

    64KB

  • memory/1948-7-0x0000000077340000-0x0000000077350000-memory.dmp

    Filesize

    64KB

  • memory/1948-10-0x00000000771F2000-0x00000000771F3000-memory.dmp

    Filesize

    4KB

  • memory/2400-0-0x0000000077360000-0x0000000077370000-memory.dmp

    Filesize

    64KB

  • memory/2400-2-0x0000000077360000-0x0000000077370000-memory.dmp

    Filesize

    64KB

  • memory/2400-3-0x00000000771F2000-0x00000000771F3000-memory.dmp

    Filesize

    4KB

  • memory/2400-1-0x0000000077360000-0x0000000077370000-memory.dmp

    Filesize

    64KB