Analysis

  • max time kernel
    98s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 04:07

General

  • Target

    2024-04-25_d9b84cc79b34ed577ce4882ef496d93e_avoslocker.exe

  • Size

    4.3MB

  • MD5

    d9b84cc79b34ed577ce4882ef496d93e

  • SHA1

    fc1ea414cd738328cf66cdef303da308b9798880

  • SHA256

    846adcf4d156803c03df9c9e4f9a04114228d82b2c7bcfb41440af6a9acb7b65

  • SHA512

    733298c54eba2d32f323bd16aba6f8411432bffa1cefdb36a0aeed46f2c3645be2aa22d5b56c2ad936a737fa077b9e7e18e8ef484ceb39b527f586f989ff5a34

  • SSDEEP

    98304:DO/RG6GkIN84klIci68xyDC2YmoieSoaSiHFnI6ts3/l:OG24kDi6s2YBieS96/l

Score
6/10

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 41 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-25_d9b84cc79b34ed577ce4882ef496d93e_avoslocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-25_d9b84cc79b34ed577ce4882ef496d93e_avoslocker.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Windows\temp\364E16F59B20FE11C9156D6349C1DB8F\2024-04-25_d9b84cc79b34ed577ce4882ef496d93e_avoslocker.exe
      "C:\Windows\temp\364E16F59B20FE11C9156D6349C1DB8F\2024-04-25_d9b84cc79b34ed577ce4882ef496d93e_avoslocker.exe" -initialNonSecureSetupPath="C:\Users\Admin\AppData\Local\Temp\2024-04-25_d9b84cc79b34ed577ce4882ef496d93e_avoslocker.exe"
      2⤵
      • Checks whether UAC is enabled
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\System.Windows.Interactivity.dll

    Filesize

    39KB

    MD5

    3ab57a33a6e3a1476695d5a6e856c06a

    SHA1

    dabb4ecffd0c422a8eebff5d4ec8116a6e90d7e7

    SHA256

    4aace8c8a330ae8429cd8cc1b6804076d3a9ffd633470f91fd36bdd25bb57876

    SHA512

    58dbfcf9199d72d370e2d98b8ef2713d74207a597c9494b0ecf5e4c7bf7cf60c5e85f4a92b2a1896dff63d9d5107f0d81d7dddbc7203e9e559ab7219eca0df92

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\kl.setup.ui.core.dll

    Filesize

    89KB

    MD5

    78fb3f1e9f69beca863af1ff7713249c

    SHA1

    65e00f042db34b385d9bfd0100a3b13efd79df5e

    SHA256

    323aa8d8707a030bf245d6031b7fb439c929a3a24c5621a03276114691e45aac

    SHA512

    79bcfa36dfb3b1a6e04d06a5d85fce6574831d5684ae55c9e08784ee6a585bde5c649438103d40edd85da3bb8fd1d27b00be16fd421d32502da3587468ee8ced

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\kl.setup.ui.dll

    Filesize

    279KB

    MD5

    bb9df6ed16bad5bbcde9b106e11dff6f

    SHA1

    5a18c06282442a241e42ea45eb636cc77bf7d95c

    SHA256

    dc5f2821548e5a660fc920224846994da0169972f18a15e04fc9943a6a08f734

    SHA512

    12d3c0ec2cc0224614cd8dcc81bb0f5610a0b836420628722d3409775f1c186b9d7cadb9a61bf5ce5f5ae1c99fa408ad14900f7f8b83c0b5073180786f9123a6

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\kl.setup.ui.interoplayer.dll

    Filesize

    56KB

    MD5

    a54a9d1185edd71b120010d131f0dbea

    SHA1

    e24ebb90da9840cb2b813bac4409c9525258d864

    SHA256

    a7d59379fdfa59c21b114b087b16028480f976efa12e3a197fff3729f28f3bb3

    SHA512

    c16e90afa3c9d49c6fb8af03e027e927c6ae582f28ffd6cbcb79178a47346327bef6ee8791cc0c04643ca7204c964c19c270f6c8609f1225bdcaf7d5f3c94c49

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\kl.setup.ui.visuals.dll

    Filesize

    417KB

    MD5

    5bcc51f3bb85949e37ffc08cf1501f70

    SHA1

    f2d6067c3084e5c0af33b6e4bb9837b3f05a8f83

    SHA256

    fdcbe09d8c6ee7681e88bbf7bbcc6c87f089d034e00df6a422c3482f4a99a2bd

    SHA512

    950d8bf52222c1ba6c5173b3a9385737b4b414a259d72adee921b524b790113f473e00b5961972b19ad5dd2349fc1ba5c7b3541086c5b93a11238992a0e3c8a5

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\kl.ui.framework.dll

    Filesize

    235KB

    MD5

    aeb7ba2ce5574025a985313bdde99cfb

    SHA1

    7e7d4d90a11c317c5d3b5065d47ef4209296cdaa

    SHA256

    92d7b5ad2e92e72804223e71cde8350ba7f0561e5e1b8c0002ce88e3e88f6ef0

    SHA512

    bd0aa5b5ac94076d6d6607cf704bcd89cabf43d3f99042fee8b653a0674c315ac9e464f0aef091998152f6b107a47034b541021efaf759bf250f6f99a91ba572

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\kl.ui.framework.localization.dll

    Filesize

    281KB

    MD5

    ccf2531b77412b4eb5410888bd3eeb42

    SHA1

    ccc53ff2ac5b21d2a026b9f3431a016aee08dcb6

    SHA256

    170a04a3141b1c4f2606c3ba78d687972db6319d85d7a45f59958cc9f1fd05bd

    SHA512

    6eefd54ed14076cbd391e95817ce53c4bf69bae7d3c6f75f682d8e26f236cb2e4b9153c54fe358e1f833e9661cdc010686a2a5136fa70d77ca7f81cd59e32909

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\kl.ui.framework.uikit.b2c.dll

    Filesize

    543KB

    MD5

    fb389c9c3c063163f5609608405f66bc

    SHA1

    0d2d249335b82941aaa7aeb58947c12cadf04ff8

    SHA256

    7e97138fe069a260a05bad7beddc31fc54d0909f36728ab0efa761e7580393df

    SHA512

    c169b1e6fecd432517f58bac541820c4fde5fefd847b9dd4544d290f95334b8fc392b26cd02eebeb30aaddb87885bd35b1f0c46644b1e5b9e9c84115afebf0f7

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\kl.ui.framework.uikit.dll

    Filesize

    2.5MB

    MD5

    7076c5eb43353580a88554a458c393dc

    SHA1

    74d9ec58d4ef5d0a7a69fe6500b47c6873ed87ba

    SHA256

    294055db0edebad0b62f5690d65c401ff3c859bb2ce913c7840142ea344f0f24

    SHA512

    81c88f67e55c415a5fe48c07d020069cd494c7eaafb8c79475093121121d7360c9a72e79f9f64c6700f4a90a923ae876064d0a942c2cda3a6914c1b07a218515

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\setup.dll

    Filesize

    5.6MB

    MD5

    986033838280c8d36c4fcc14b03caa35

    SHA1

    ac082f683dbbf4537dccee380b802055b2cf60df

    SHA256

    42abfb0fd3d1fba8832f5eb2aa0e0d42a10b60f4a033c1b3838668287a4e88d6

    SHA512

    4245f331953fd6661d75349e229e012fdce8fdf85de5f3666468f9b6198d678292ecd1970a6eb0101c02c3609d2116d7a609b9341509478de1b4e03c9614d65e

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\sharpvectorconverterswpf.dll

    Filesize

    137KB

    MD5

    ca5e6167b66c384f62e56fe0e1757af3

    SHA1

    4d8912deab579d0ad3bfa7477f7377d03260ec1f

    SHA256

    a9edc78bc8dd9e6ab098c96d2f26949bf8cc7c1f1071c5d96154022dac685979

    SHA512

    53d2828ea80ba1c9726240859c42deddf3b384bfdc173763804d5c0e59bc531de519720c8f396cba3851768be14ebed5f8f6ed501d2a99055f2abab9c920ce5a

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\sharpvectorcore.dll

    Filesize

    201KB

    MD5

    f6004bd10ff1bced912d389a48138323

    SHA1

    349d4f7bb69dec14ce5051c1ce4d7aaf33ce9ab8

    SHA256

    fa2c2216181125daaf69ce4c7e2addc9df98e09845a27292b9775ff8d568ac39

    SHA512

    550af5c8d54f4987a7c05347c9fa21a6cac5817ed410c5f9358bed6d13648c0c55be2426ea3b221f82b635e91f2a2c505f07703ae93392754c870853073536d5

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\sharpvectorcss.dll

    Filesize

    109KB

    MD5

    25e40483458b8083eb12d38b6cead136

    SHA1

    9158642854dcdc9b2610272e181d98526b3547cc

    SHA256

    1a87d710b34b187f75e9213c95ab5eb129da63906f122035e7badf7044c929c9

    SHA512

    381ba47f815cfc4fe665913a49f8e53121dcad53c8e63ffc3d61663a2b5db0fc3fb2e3e8784fe5a0fd058ccb0687317c11e01debf4c596795f7cae5fd45dcadb

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\sharpvectordom.dll

    Filesize

    55KB

    MD5

    b97a47906b78413d18249eaa15c0933b

    SHA1

    ccf1951838e20c52cdc440cea34f88101310dbb3

    SHA256

    5fd8cfbe80ec610463ab092b74e2c22b2651f30dd0660849d09210e70eca7254

    SHA512

    b490641ca358c270e77e587c5ecff4ad60848384348603d576212e4da133d30087aa32ed11037d19de8f3f6777711255f5a6a9a66ddfa0abb87d893d72619af5

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\sharpvectormodel.dll

    Filesize

    997KB

    MD5

    ff09404438a1aaf5bafa792a504e7631

    SHA1

    7e78ad564aba274bf70c5320e39ae5061b30572a

    SHA256

    ccf8359d7862330ebb1dd0a5f50b9e12e43b1763ef64cde5417960774d1dcf11

    SHA512

    8b90210aa69b69b9e4e06a721a444ca9e50bcb87648fffdd2f47f2056ad52c55a2228547c45757a804b3b76ced8bf8899918f5c4a23f2139061bdff1dcf23db5

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\sharpvectorrenderingwpf.dll

    Filesize

    203KB

    MD5

    619044935bd3151b6d1fef1e06ce5323

    SHA1

    f5d5e2b4171465ef022ed85ea7ff1e70c7b2a581

    SHA256

    5b6dc4ff32972e022a3a457d319ffc756c915b8f9be4fa62a550f2e361aca5f2

    SHA512

    d5f4cc32d6ccecd4accdb78913badc5190adea1df1e173d5b47ef2c522cadf4d2f198deb25440aa1360c03ba90fe734f3f8a3b63b38e7b7c54b8d3ecaad06cd4

  • C:\Users\Admin\AppData\Local\Temp\552E08F59B20FE11C9156D6349C1DB8F\sharpvectorruntimewpf.dll

    Filesize

    69KB

    MD5

    cef0c0a808a94ef99fc4dc3472691a21

    SHA1

    637ea1d4def4e840d73af915d0118db2c8c9f2bc

    SHA256

    186fb849e9284fda5ed5ea84b1bb7a73b4321afa063df2fa4812b7f0dd857761

    SHA512

    0f764d85f76fe2fdcf094120f379e0841b74f710b6857722687334bd7a01329d79ab653e825c323110c9e67999429c70efe2c213b7a6a77d1d939f1829f5ad67

  • C:\Windows\Temp\364E16F59B20FE11C9156D6349C1DB8F\2024-04-25_d9b84cc79b34ed577ce4882ef496d93e_avoslocker.exe

    Filesize

    4.3MB

    MD5

    d9b84cc79b34ed577ce4882ef496d93e

    SHA1

    fc1ea414cd738328cf66cdef303da308b9798880

    SHA256

    846adcf4d156803c03df9c9e4f9a04114228d82b2c7bcfb41440af6a9acb7b65

    SHA512

    733298c54eba2d32f323bd16aba6f8411432bffa1cefdb36a0aeed46f2c3645be2aa22d5b56c2ad936a737fa077b9e7e18e8ef484ceb39b527f586f989ff5a34

  • memory/1100-49-0x00000000063F0000-0x0000000006400000-memory.dmp

    Filesize

    64KB

  • memory/1100-138-0x0000000006B10000-0x0000000006BA2000-memory.dmp

    Filesize

    584KB

  • memory/1100-81-0x0000000007450000-0x0000000007466000-memory.dmp

    Filesize

    88KB

  • memory/1100-85-0x00000000077E0000-0x0000000007826000-memory.dmp

    Filesize

    280KB

  • memory/1100-53-0x0000000006750000-0x0000000006796000-memory.dmp

    Filesize

    280KB

  • memory/1100-186-0x00000000063F0000-0x0000000006400000-memory.dmp

    Filesize

    64KB

  • memory/1100-89-0x0000000007AC0000-0x0000000007D48000-memory.dmp

    Filesize

    2.5MB

  • memory/1100-90-0x00000000063F0000-0x0000000006400000-memory.dmp

    Filesize

    64KB

  • memory/1100-46-0x00000000063F0000-0x0000000006400000-memory.dmp

    Filesize

    64KB

  • memory/1100-94-0x00000000083C0000-0x0000000008428000-memory.dmp

    Filesize

    416KB

  • memory/1100-44-0x0000000073890000-0x0000000074040000-memory.dmp

    Filesize

    7.7MB

  • memory/1100-104-0x00000000084C0000-0x0000000008548000-memory.dmp

    Filesize

    544KB

  • memory/1100-113-0x00000000063F0000-0x0000000006400000-memory.dmp

    Filesize

    64KB

  • memory/1100-120-0x0000000008380000-0x0000000008390000-memory.dmp

    Filesize

    64KB

  • memory/1100-45-0x0000000004040000-0x000000000404E000-memory.dmp

    Filesize

    56KB

  • memory/1100-133-0x0000000006A00000-0x0000000006A34000-memory.dmp

    Filesize

    208KB

  • memory/1100-11-0x00000000770F2000-0x00000000770F3000-memory.dmp

    Filesize

    4KB

  • memory/1100-137-0x0000000006A40000-0x0000000006A62000-memory.dmp

    Filesize

    136KB

  • memory/1100-9-0x0000000077230000-0x0000000077240000-memory.dmp

    Filesize

    64KB

  • memory/1100-77-0x0000000006EB0000-0x0000000006EEC000-memory.dmp

    Filesize

    240KB

  • memory/1100-142-0x0000000006CF0000-0x0000000006D22000-memory.dmp

    Filesize

    200KB

  • memory/1100-7-0x0000000077230000-0x0000000077240000-memory.dmp

    Filesize

    64KB

  • memory/1100-146-0x0000000008A60000-0x0000000008B5A000-memory.dmp

    Filesize

    1000KB

  • memory/1100-8-0x0000000077230000-0x0000000077240000-memory.dmp

    Filesize

    64KB

  • memory/1100-150-0x0000000006CD0000-0x0000000006CEC000-memory.dmp

    Filesize

    112KB

  • memory/1100-185-0x00000000063F0000-0x0000000006400000-memory.dmp

    Filesize

    64KB

  • memory/1100-184-0x00000000063F0000-0x0000000006400000-memory.dmp

    Filesize

    64KB

  • memory/1100-154-0x0000000006CB0000-0x0000000006CBE000-memory.dmp

    Filesize

    56KB

  • memory/1100-158-0x0000000008490000-0x00000000084A2000-memory.dmp

    Filesize

    72KB

  • memory/1100-183-0x00000000063F0000-0x0000000006400000-memory.dmp

    Filesize

    64KB

  • memory/1100-164-0x000000000C9D0000-0x000000000CA08000-memory.dmp

    Filesize

    224KB

  • memory/1100-165-0x000000000C9A0000-0x000000000C9AE000-memory.dmp

    Filesize

    56KB

  • memory/1100-179-0x0000000009290000-0x0000000009298000-memory.dmp

    Filesize

    32KB

  • memory/1100-180-0x00000000063F0000-0x0000000006400000-memory.dmp

    Filesize

    64KB

  • memory/1100-181-0x0000000073890000-0x0000000074040000-memory.dmp

    Filesize

    7.7MB

  • memory/1100-182-0x00000000063F0000-0x0000000006400000-memory.dmp

    Filesize

    64KB

  • memory/1172-0-0x0000000077250000-0x0000000077260000-memory.dmp

    Filesize

    64KB

  • memory/1172-2-0x0000000077250000-0x0000000077260000-memory.dmp

    Filesize

    64KB

  • memory/1172-3-0x00000000770F2000-0x00000000770F3000-memory.dmp

    Filesize

    4KB

  • memory/1172-1-0x0000000077250000-0x0000000077260000-memory.dmp

    Filesize

    64KB