Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2024, 00:27

General

  • Target

    2024-07-24_0b6e5a98890ca3fb6e957c2d70c2a879_avoslocker.exe

  • Size

    4.3MB

  • MD5

    0b6e5a98890ca3fb6e957c2d70c2a879

  • SHA1

    adbf188f65a645b3067b8b71790391473062488d

  • SHA256

    ef49eea09e5da6d6326ceaddc2d879da8c8b91f1e227790b604f71d9bca549a6

  • SHA512

    a0d92e6d71a9d0d501d90fcfc9a1493e6e21ea0a187dab6535fc5ba39eca854672754c09c48746ea588be31442ed62dbd683695c25d4d20409ab3afdfb8dc30b

  • SSDEEP

    98304:3pq/d8kCBAlMyQjujDW9tBcg2jGqwwASMmhdWuVIaN3fu+ekQwtsIukB3tiXe:ocf5ujyp8jGqwwvrVIaNvu+ekteyNtme

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 39 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-24_0b6e5a98890ca3fb6e957c2d70c2a879_avoslocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-24_0b6e5a98890ca3fb6e957c2d70c2a879_avoslocker.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Windows\temp\7DAD55393594FE11186F2CF22FDB532B\2024-07-24_0b6e5a98890ca3fb6e957c2d70c2a879_avoslocker.exe
      "C:\Windows\temp\7DAD55393594FE11186F2CF22FDB532B\2024-07-24_0b6e5a98890ca3fb6e957c2d70c2a879_avoslocker.exe" -initialNonSecureSetupPath="C:\Users\Admin\AppData\Local\Temp\2024-07-24_0b6e5a98890ca3fb6e957c2d70c2a879_avoslocker.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:4824

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\93701B50-4953-11EF-81F6-C22FF2BD35B2\downloader_fr-FR.ini

          Filesize

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\kl.setup.ui.core.dll

          Filesize

          89KB

          MD5

          2c8f5ec07cb84d844e3fdee32b2a8e00

          SHA1

          2e27daffed27a7e6ee3adc50eef1710da318ca32

          SHA256

          8d5bd8184fbc3f79ea9edc2c25e1a5a935514518c3fba89bde308c06722375f9

          SHA512

          ef37109b456a68d55dee8a45340e25cb9901909b30f9f882f62060951bec20d838561dbe5ebe0480aa2feb668c6ffbb2137ed2f69cd3d6337c6f38cf395f6eca

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\kl.setup.ui.dll

          Filesize

          278KB

          MD5

          1bebc399a1b31eabc3361169df0316d1

          SHA1

          56091143fafa680dc65dd5f2b5d6fafa94590041

          SHA256

          894914e74da8c8faf8bb9b34e0f9b586db3cb248c3f6edb715a7cb8c930dd66b

          SHA512

          d0d1fb7e23391a352f6bb3d5756dbbcd5a3558e0c477b265453931940a223dfa31cafe20232a9d08fbb127158bce325dd8b769e7bb62907be89019cd3f02f1ac

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\kl.setup.ui.interoplayer.dll

          Filesize

          56KB

          MD5

          baf69d3c6977161e0c2b631b3f9958d4

          SHA1

          a1b2982c11811c4e5f6bce95f3072a855d11c369

          SHA256

          e6392d0cf3a5984034ca0b346476d7482243550ddd0c65a8c0ff2f03a15867bc

          SHA512

          2fb765d07638d239b666d4043f9ae75e91dc271ddf399dfe5bfd1c894bcabb95e6e965b478f5208687d9ebaa18cdafd6fc3400cd47694fd9db4ac30f3f1d5839

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\kl.setup.ui.visuals.dll

          Filesize

          420KB

          MD5

          6181240bc579d2dfb176a1ca260f5a90

          SHA1

          eb13b6cd4a242c8399396795d1863954b8d79507

          SHA256

          b07c4d99d4cbb62b31a425e60c993b809c7043518a9ef0b7b561abd180a1b768

          SHA512

          f5bb4bdd05836c494a560dc9aa16d62d29b90df7c5854d4a97b8e274890dd1476de955637237867a666c1f08785f5dc06d571e023b124530ee87cf6fdb98689f

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\kl.ui.framework.dll

          Filesize

          264KB

          MD5

          2ad2ab4f8517da8e2efdfed22ad49f1e

          SHA1

          55916e3e5c4c40cf2e5644fbad07baf31459673e

          SHA256

          6efe8efc6701c80d59ad33bd139aeca1b47a27f49d3ccc16ed01a49da9bfc2e7

          SHA512

          12800c7d475af627c98cecb6e6c2de8247094166126978e24bd8be3f7193828781e853ee10b3133c989d625f0e2860ce4551369d864748b70db4ec220c515bbd

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\kl.ui.framework.localization.dll

          Filesize

          283KB

          MD5

          079ac68d4beb2ab9602d754b09ff652b

          SHA1

          90032834cc5cffd0b00119e4e38b5f4c5f877e4c

          SHA256

          9377c35b19c30ee75c010b1e592796daf1d3493b397ef9d61a1c63a5ab30a88e

          SHA512

          53782adc516950888ec69b21e744fe4d7f8567223e7c067e362800c78e3621dc148d5aa19f6011962bece1ada3691ef1ef40838a8072480c54aeedb2f4e0c9b9

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\kl.ui.framework.uikit.b2c.dll

          Filesize

          631KB

          MD5

          445e34aa976419cae54e13ede8d41ce5

          SHA1

          98ca3ee808f97ae16970b0fcefd3387bd07278eb

          SHA256

          a255bb5dfaa685d7443dbc8bb7fca71417c8f0b1f617ade7077ee437a23a9b24

          SHA512

          86b4084cf781d4efbb814fce3ed6ca48addbf4c15c5ed3630673350cf65056a80e2a9bc00581a45ae370a64f0bc720d506622eccd9d7ef170814faab1cce14c4

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\kl.ui.framework.uikit.dll

          Filesize

          2.7MB

          MD5

          18defb1e3b7460f592a8ca61e4b40ff0

          SHA1

          8f8f7d7d1ee8a048d162603cc21a0f4c40b9036b

          SHA256

          02a884babc5584fec80b227eb1c52dc800c516f1117ff9637617ad84c632da9d

          SHA512

          7cbdc0c113a0c7ff9628674a8a23f4224290455d4a9a41a66889d01baf1f28b0175197c3078a791ecf6b2052c3fdfc35cf38cfae5bf5917bde80f82499d40b12

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\setup.dll

          Filesize

          5.5MB

          MD5

          4aa1564586c4595889750d22df0d5678

          SHA1

          89051a7f1021278b7826e177f27f6344bb06c10d

          SHA256

          a405d44b3eb79276b1dad1232632464e97814a8ac9da8d969adc7b97632d933d

          SHA512

          5ef9fdf9092fb8cdd884a86a4536962288a3c41d484cd9664c04db1d4465a71677cda87f41bd31bb9a502b93f77c45c5b1d1163e0da1f7423a8aa5d3213496e6

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\sharpvectorconverterswpf.dll

          Filesize

          137KB

          MD5

          a56a73b39703d5ff85b5cf12f9b00009

          SHA1

          e6448c87f969e19ae4c6514d69d8286d26a2b5db

          SHA256

          bb5966185017d904d2d7fd952bcc6d5c19fdf6bbbe34ab29c63a3784cd1074c7

          SHA512

          7fa07a1fcc0735186ee71b3c123b1c4076f04dba5ad319588ea695ef117ab7c39918593e4ee42f18cbd3fe01d043e896981ca6f07293fc2fb0a9bce5d66992b5

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\sharpvectorcore.dll

          Filesize

          201KB

          MD5

          24e3b7177eeabdf085a01796b49c8e55

          SHA1

          6916a0bb98892252f59692fd0405e6da62af0f8b

          SHA256

          eab963926cf2d62b575c6f33804372fea04db328b2b3f0adfb45fee3f27e5386

          SHA512

          5e377e609673f3d84e22d070012578b8a18fce848a3815d9da05e10043d3e9fde8070094d1841acb44a4f876d8741e371a5fbcc86cce80cdf826131370a41e64

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\sharpvectorcss.dll

          Filesize

          109KB

          MD5

          726d04bbe783a3510b18a491adac05c0

          SHA1

          11a01c68204dd80b32c01dcdb2e51f5b0ee34d98

          SHA256

          639e091c9e87986eaf9fe00f0f401834e14878ebc48084697fd4307713a065ca

          SHA512

          90592ddef83b6640cf8f28f0818098f95acc4139c7b3f5e8afa63bb873530be1613d42ee02dae12160737ee612187fc0139e19ee4a7f1abb3fec1fcaee1ae297

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\sharpvectordom.dll

          Filesize

          55KB

          MD5

          e4f6efef27708458ecda4ee22edf3cef

          SHA1

          07ccb5fa980dead816737ad83802cbfed18e4a4f

          SHA256

          413e485d8dd07231d70107d86ee1a17ce705517aed8346b4701747d1fdbfdfc3

          SHA512

          4920e508304df14041df1189938a1102e4a71e2e57ac4b9b804b6b0405c89c8292012a5ff4dae21268204ed6d9b56a279f4ce18d709074d1cba71cc9d5e11a1d

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\sharpvectormodel.dll

          Filesize

          998KB

          MD5

          225a73e5a0cf87453832b578db6daddb

          SHA1

          a36717a1b2c7eb2ba160fec5fa80e48b9e57c4ac

          SHA256

          0499708762c56b9339c980e731ffab294e9b18362af3dcb4ad4481f1c7bd60c1

          SHA512

          565ee2105bd626650857e0e6f9c8f7d87a68c3ec41923de119a3b710038a4785e16ccf79feb4c1c4f8a308f682163089228ac4ac81295cea754ae1189311c965

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\sharpvectorrenderingwpf.dll

          Filesize

          203KB

          MD5

          faec58e7785c287a7c688f274207048d

          SHA1

          66c038c720035b7212a7d3733da4520e3b95d63b

          SHA256

          4c76dd0441a8021a308be24cf0c1957bee280451abcc1467acf47f1a6f7f5dce

          SHA512

          9269a91a5bab01f076d8e9fde2991463fb224dc6382f8cde3a118e83cb35bdf580b4ea7686f2ea767a2a9c04650222edfc3a8b2569978b734c51b7135915448e

        • C:\Users\Admin\AppData\Local\Temp\F4B107393594FE11186F2CF22FDB532B\sharpvectorruntimewpf.dll

          Filesize

          69KB

          MD5

          0e203d24d04e89779638dd70d5335b39

          SHA1

          98ffc3718c6e34bd6d696bbcce605db666f99b01

          SHA256

          f15b5199850b8ed98d2202972ada759823a17893a68d60ca3a0f76ee31aeb204

          SHA512

          a07f54cce2add948340807b8ecf430e72c07032332046e5dd05d9da90f7d732921c0ff628592ff0710914ec9d9b7188b46377e1594a9f9809a107a022de1cfee

        • C:\Windows\Temp\7DAD55393594FE11186F2CF22FDB532B\2024-07-24_0b6e5a98890ca3fb6e957c2d70c2a879_avoslocker.exe

          Filesize

          4.3MB

          MD5

          0b6e5a98890ca3fb6e957c2d70c2a879

          SHA1

          adbf188f65a645b3067b8b71790391473062488d

          SHA256

          ef49eea09e5da6d6326ceaddc2d879da8c8b91f1e227790b604f71d9bca549a6

          SHA512

          a0d92e6d71a9d0d501d90fcfc9a1493e6e21ea0a187dab6535fc5ba39eca854672754c09c48746ea588be31442ed62dbd683695c25d4d20409ab3afdfb8dc30b

        • memory/4168-3-0x0000000077912000-0x0000000077913000-memory.dmp

          Filesize

          4KB

        • memory/4168-2-0x0000000077A70000-0x0000000077A80000-memory.dmp

          Filesize

          64KB

        • memory/4168-1-0x0000000077A70000-0x0000000077A80000-memory.dmp

          Filesize

          64KB

        • memory/4168-0-0x0000000077A70000-0x0000000077A80000-memory.dmp

          Filesize

          64KB

        • memory/4824-45-0x00000000740C0000-0x0000000074870000-memory.dmp

          Filesize

          7.7MB

        • memory/4824-40-0x00000000740CE000-0x00000000740CF000-memory.dmp

          Filesize

          4KB

        • memory/4824-88-0x0000000007280000-0x00000000072C8000-memory.dmp

          Filesize

          288KB

        • memory/4824-93-0x00000000740C0000-0x0000000074870000-memory.dmp

          Filesize

          7.7MB

        • memory/4824-84-0x0000000006F10000-0x0000000006F26000-memory.dmp

          Filesize

          88KB

        • memory/4824-80-0x0000000006950000-0x0000000006992000-memory.dmp

          Filesize

          264KB

        • memory/4824-116-0x00000000740C0000-0x0000000074870000-memory.dmp

          Filesize

          7.7MB

        • memory/4824-107-0x0000000007FC0000-0x000000000805E000-memory.dmp

          Filesize

          632KB

        • memory/4824-97-0x0000000007EB0000-0x0000000007F1A000-memory.dmp

          Filesize

          424KB

        • memory/4824-127-0x0000000007A90000-0x0000000007AB2000-memory.dmp

          Filesize

          136KB

        • memory/4824-52-0x00000000061A0000-0x00000000061E6000-memory.dmp

          Filesize

          280KB

        • memory/4824-128-0x0000000008890000-0x0000000008922000-memory.dmp

          Filesize

          584KB

        • memory/4824-123-0x0000000007AD0000-0x0000000007B04000-memory.dmp

          Filesize

          208KB

        • memory/4824-48-0x00000000740C0000-0x0000000074870000-memory.dmp

          Filesize

          7.7MB

        • memory/4824-139-0x00000000086E0000-0x00000000087DA000-memory.dmp

          Filesize

          1000KB

        • memory/4824-44-0x0000000003940000-0x000000000394E000-memory.dmp

          Filesize

          56KB

        • memory/4824-143-0x0000000006460000-0x000000000647C000-memory.dmp

          Filesize

          112KB

        • memory/4824-92-0x0000000007590000-0x0000000007850000-memory.dmp

          Filesize

          2.8MB

        • memory/4824-135-0x00000000065B0000-0x00000000065E2000-memory.dmp

          Filesize

          200KB

        • memory/4824-7-0x0000000077A50000-0x0000000077A60000-memory.dmp

          Filesize

          64KB

        • memory/4824-147-0x0000000006450000-0x000000000645E000-memory.dmp

          Filesize

          56KB

        • memory/4824-8-0x0000000077A50000-0x0000000077A60000-memory.dmp

          Filesize

          64KB

        • memory/4824-10-0x0000000077912000-0x0000000077913000-memory.dmp

          Filesize

          4KB

        • memory/4824-151-0x00000000064E0000-0x00000000064F2000-memory.dmp

          Filesize

          72KB

        • memory/4824-164-0x000000000C3E0000-0x000000000C418000-memory.dmp

          Filesize

          224KB

        • memory/4824-165-0x0000000008980000-0x000000000898E000-memory.dmp

          Filesize

          56KB

        • memory/4824-9-0x0000000077A50000-0x0000000077A60000-memory.dmp

          Filesize

          64KB

        • memory/4824-191-0x0000000008810000-0x0000000008818000-memory.dmp

          Filesize

          32KB

        • memory/4824-192-0x00000000740C0000-0x0000000074870000-memory.dmp

          Filesize

          7.7MB

        • memory/4824-193-0x00000000740CE000-0x00000000740CF000-memory.dmp

          Filesize

          4KB

        • memory/4824-194-0x00000000740C0000-0x0000000074870000-memory.dmp

          Filesize

          7.7MB

        • memory/4824-195-0x00000000740C0000-0x0000000074870000-memory.dmp

          Filesize

          7.7MB

        • memory/4824-196-0x00000000740C0000-0x0000000074870000-memory.dmp

          Filesize

          7.7MB

        • memory/4824-197-0x00000000740C0000-0x0000000074870000-memory.dmp

          Filesize

          7.7MB

        • memory/4824-198-0x00000000740C0000-0x0000000074870000-memory.dmp

          Filesize

          7.7MB