Analysis

  • max time kernel
    144s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/05/2024, 19:45

General

  • Target

    2024-05-02_238db72e15b25b90e5c665b2537002c3_avoslocker.exe

  • Size

    4.5MB

  • MD5

    238db72e15b25b90e5c665b2537002c3

  • SHA1

    ac1d193b2827c3a107ea732c99d834fbd91dd2a2

  • SHA256

    0f1bd31c6c23c7ec586e617453f8cc329b669556a4c6f3fa4d8dfdec1da65a41

  • SHA512

    1a55b83b0096fe24e8f9986df5df550df93938e4489bcfc765daa154361a413d5ae865b0b547e969a9560ea798597718869e0a705f96a51efa805453aad4f7ec

  • SSDEEP

    98304:Wpq/d8kCBzlMyQjujDW9tBcg2jGqwwAP2wwYByPK+u78218ZCtX05FCIxkB3tiX+:ncS5ujyp8jGqwwy2wj4/A8yL8FCI6Nt1

Score
6/10

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 39 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-02_238db72e15b25b90e5c665b2537002c3_avoslocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-02_238db72e15b25b90e5c665b2537002c3_avoslocker.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Windows\temp\406D01E7CB80FE111970E7BCB0B9729E\2024-05-02_238db72e15b25b90e5c665b2537002c3_avoslocker.exe
      "C:\Windows\temp\406D01E7CB80FE111970E7BCB0B9729E\2024-05-02_238db72e15b25b90e5c665b2537002c3_avoslocker.exe" -initialNonSecureSetupPath="C:\Users\Admin\AppData\Local\Temp\2024-05-02_238db72e15b25b90e5c665b2537002c3_avoslocker.exe"
      2⤵
      • Checks whether UAC is enabled
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\kl.setup.ui.core.dll

    Filesize

    89KB

    MD5

    2c8f5ec07cb84d844e3fdee32b2a8e00

    SHA1

    2e27daffed27a7e6ee3adc50eef1710da318ca32

    SHA256

    8d5bd8184fbc3f79ea9edc2c25e1a5a935514518c3fba89bde308c06722375f9

    SHA512

    ef37109b456a68d55dee8a45340e25cb9901909b30f9f882f62060951bec20d838561dbe5ebe0480aa2feb668c6ffbb2137ed2f69cd3d6337c6f38cf395f6eca

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\kl.setup.ui.dll

    Filesize

    278KB

    MD5

    1bebc399a1b31eabc3361169df0316d1

    SHA1

    56091143fafa680dc65dd5f2b5d6fafa94590041

    SHA256

    894914e74da8c8faf8bb9b34e0f9b586db3cb248c3f6edb715a7cb8c930dd66b

    SHA512

    d0d1fb7e23391a352f6bb3d5756dbbcd5a3558e0c477b265453931940a223dfa31cafe20232a9d08fbb127158bce325dd8b769e7bb62907be89019cd3f02f1ac

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\kl.setup.ui.interoplayer.dll

    Filesize

    56KB

    MD5

    baf69d3c6977161e0c2b631b3f9958d4

    SHA1

    a1b2982c11811c4e5f6bce95f3072a855d11c369

    SHA256

    e6392d0cf3a5984034ca0b346476d7482243550ddd0c65a8c0ff2f03a15867bc

    SHA512

    2fb765d07638d239b666d4043f9ae75e91dc271ddf399dfe5bfd1c894bcabb95e6e965b478f5208687d9ebaa18cdafd6fc3400cd47694fd9db4ac30f3f1d5839

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\kl.setup.ui.visuals.dll

    Filesize

    420KB

    MD5

    6181240bc579d2dfb176a1ca260f5a90

    SHA1

    eb13b6cd4a242c8399396795d1863954b8d79507

    SHA256

    b07c4d99d4cbb62b31a425e60c993b809c7043518a9ef0b7b561abd180a1b768

    SHA512

    f5bb4bdd05836c494a560dc9aa16d62d29b90df7c5854d4a97b8e274890dd1476de955637237867a666c1f08785f5dc06d571e023b124530ee87cf6fdb98689f

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\kl.ui.framework.dll

    Filesize

    264KB

    MD5

    2ad2ab4f8517da8e2efdfed22ad49f1e

    SHA1

    55916e3e5c4c40cf2e5644fbad07baf31459673e

    SHA256

    6efe8efc6701c80d59ad33bd139aeca1b47a27f49d3ccc16ed01a49da9bfc2e7

    SHA512

    12800c7d475af627c98cecb6e6c2de8247094166126978e24bd8be3f7193828781e853ee10b3133c989d625f0e2860ce4551369d864748b70db4ec220c515bbd

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\kl.ui.framework.localization.dll

    Filesize

    283KB

    MD5

    079ac68d4beb2ab9602d754b09ff652b

    SHA1

    90032834cc5cffd0b00119e4e38b5f4c5f877e4c

    SHA256

    9377c35b19c30ee75c010b1e592796daf1d3493b397ef9d61a1c63a5ab30a88e

    SHA512

    53782adc516950888ec69b21e744fe4d7f8567223e7c067e362800c78e3621dc148d5aa19f6011962bece1ada3691ef1ef40838a8072480c54aeedb2f4e0c9b9

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\kl.ui.framework.uikit.b2c.dll

    Filesize

    631KB

    MD5

    445e34aa976419cae54e13ede8d41ce5

    SHA1

    98ca3ee808f97ae16970b0fcefd3387bd07278eb

    SHA256

    a255bb5dfaa685d7443dbc8bb7fca71417c8f0b1f617ade7077ee437a23a9b24

    SHA512

    86b4084cf781d4efbb814fce3ed6ca48addbf4c15c5ed3630673350cf65056a80e2a9bc00581a45ae370a64f0bc720d506622eccd9d7ef170814faab1cce14c4

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\kl.ui.framework.uikit.dll

    Filesize

    2.7MB

    MD5

    18defb1e3b7460f592a8ca61e4b40ff0

    SHA1

    8f8f7d7d1ee8a048d162603cc21a0f4c40b9036b

    SHA256

    02a884babc5584fec80b227eb1c52dc800c516f1117ff9637617ad84c632da9d

    SHA512

    7cbdc0c113a0c7ff9628674a8a23f4224290455d4a9a41a66889d01baf1f28b0175197c3078a791ecf6b2052c3fdfc35cf38cfae5bf5917bde80f82499d40b12

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\setup.dll

    Filesize

    5.9MB

    MD5

    1140b9595a37e9dd12d2b01e960f4b77

    SHA1

    6210a7bd73d61b86af2ebca77957662581cd2c22

    SHA256

    61e7d9718f07945da9d9aaf1a67a29060783b7ea279399306aa2d6b8fc0d6e14

    SHA512

    4330385eba791055a393309dffb185baae2bbf1ff56346a59697aec795c27a1ff0a1427d67a40f6e668c4fb115338a8d4b354b0c6225096f9cbf9d3817608083

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\sharpvectorconverterswpf.dll

    Filesize

    137KB

    MD5

    a56a73b39703d5ff85b5cf12f9b00009

    SHA1

    e6448c87f969e19ae4c6514d69d8286d26a2b5db

    SHA256

    bb5966185017d904d2d7fd952bcc6d5c19fdf6bbbe34ab29c63a3784cd1074c7

    SHA512

    7fa07a1fcc0735186ee71b3c123b1c4076f04dba5ad319588ea695ef117ab7c39918593e4ee42f18cbd3fe01d043e896981ca6f07293fc2fb0a9bce5d66992b5

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\sharpvectorcore.dll

    Filesize

    201KB

    MD5

    24e3b7177eeabdf085a01796b49c8e55

    SHA1

    6916a0bb98892252f59692fd0405e6da62af0f8b

    SHA256

    eab963926cf2d62b575c6f33804372fea04db328b2b3f0adfb45fee3f27e5386

    SHA512

    5e377e609673f3d84e22d070012578b8a18fce848a3815d9da05e10043d3e9fde8070094d1841acb44a4f876d8741e371a5fbcc86cce80cdf826131370a41e64

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\sharpvectorcss.dll

    Filesize

    109KB

    MD5

    726d04bbe783a3510b18a491adac05c0

    SHA1

    11a01c68204dd80b32c01dcdb2e51f5b0ee34d98

    SHA256

    639e091c9e87986eaf9fe00f0f401834e14878ebc48084697fd4307713a065ca

    SHA512

    90592ddef83b6640cf8f28f0818098f95acc4139c7b3f5e8afa63bb873530be1613d42ee02dae12160737ee612187fc0139e19ee4a7f1abb3fec1fcaee1ae297

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\sharpvectordom.dll

    Filesize

    55KB

    MD5

    e4f6efef27708458ecda4ee22edf3cef

    SHA1

    07ccb5fa980dead816737ad83802cbfed18e4a4f

    SHA256

    413e485d8dd07231d70107d86ee1a17ce705517aed8346b4701747d1fdbfdfc3

    SHA512

    4920e508304df14041df1189938a1102e4a71e2e57ac4b9b804b6b0405c89c8292012a5ff4dae21268204ed6d9b56a279f4ce18d709074d1cba71cc9d5e11a1d

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\sharpvectormodel.dll

    Filesize

    998KB

    MD5

    225a73e5a0cf87453832b578db6daddb

    SHA1

    a36717a1b2c7eb2ba160fec5fa80e48b9e57c4ac

    SHA256

    0499708762c56b9339c980e731ffab294e9b18362af3dcb4ad4481f1c7bd60c1

    SHA512

    565ee2105bd626650857e0e6f9c8f7d87a68c3ec41923de119a3b710038a4785e16ccf79feb4c1c4f8a308f682163089228ac4ac81295cea754ae1189311c965

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\sharpvectorrenderingwpf.dll

    Filesize

    203KB

    MD5

    faec58e7785c287a7c688f274207048d

    SHA1

    66c038c720035b7212a7d3733da4520e3b95d63b

    SHA256

    4c76dd0441a8021a308be24cf0c1957bee280451abcc1467acf47f1a6f7f5dce

    SHA512

    9269a91a5bab01f076d8e9fde2991463fb224dc6382f8cde3a118e83cb35bdf580b4ea7686f2ea767a2a9c04650222edfc3a8b2569978b734c51b7135915448e

  • C:\Users\Admin\AppData\Local\Temp\FAE585E7CB80FE111970E7BCB0B9729E\sharpvectorruntimewpf.dll

    Filesize

    69KB

    MD5

    0e203d24d04e89779638dd70d5335b39

    SHA1

    98ffc3718c6e34bd6d696bbcce605db666f99b01

    SHA256

    f15b5199850b8ed98d2202972ada759823a17893a68d60ca3a0f76ee31aeb204

    SHA512

    a07f54cce2add948340807b8ecf430e72c07032332046e5dd05d9da90f7d732921c0ff628592ff0710914ec9d9b7188b46377e1594a9f9809a107a022de1cfee

  • C:\Windows\Temp\406D01E7CB80FE111970E7BCB0B9729E\2024-05-02_238db72e15b25b90e5c665b2537002c3_avoslocker.exe

    Filesize

    4.5MB

    MD5

    238db72e15b25b90e5c665b2537002c3

    SHA1

    ac1d193b2827c3a107ea732c99d834fbd91dd2a2

    SHA256

    0f1bd31c6c23c7ec586e617453f8cc329b669556a4c6f3fa4d8dfdec1da65a41

    SHA512

    1a55b83b0096fe24e8f9986df5df550df93938e4489bcfc765daa154361a413d5ae865b0b547e969a9560ea798597718869e0a705f96a51efa805453aad4f7ec

  • memory/1112-2-0x0000000077CF0000-0x0000000077D00000-memory.dmp

    Filesize

    64KB

  • memory/1112-0-0x0000000077CF0000-0x0000000077D00000-memory.dmp

    Filesize

    64KB

  • memory/1112-3-0x0000000077B92000-0x0000000077B93000-memory.dmp

    Filesize

    4KB

  • memory/1112-1-0x0000000077CF0000-0x0000000077D00000-memory.dmp

    Filesize

    64KB

  • memory/4232-47-0x00000000742F0000-0x0000000074AA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-139-0x0000000008540000-0x000000000863A000-memory.dmp

    Filesize

    1000KB

  • memory/4232-92-0x00000000072D0000-0x0000000007590000-memory.dmp

    Filesize

    2.8MB

  • memory/4232-84-0x0000000006C50000-0x0000000006C66000-memory.dmp

    Filesize

    88KB

  • memory/4232-93-0x00000000742F0000-0x0000000074AA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-80-0x00000000067C0000-0x0000000006802000-memory.dmp

    Filesize

    264KB

  • memory/4232-97-0x0000000007BF0000-0x0000000007C5A000-memory.dmp

    Filesize

    424KB

  • memory/4232-52-0x0000000005FF0000-0x0000000006036000-memory.dmp

    Filesize

    280KB

  • memory/4232-107-0x0000000007D00000-0x0000000007D9E000-memory.dmp

    Filesize

    632KB

  • memory/4232-122-0x00000000742F0000-0x0000000074AA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-126-0x0000000006510000-0x0000000006544000-memory.dmp

    Filesize

    208KB

  • memory/4232-130-0x0000000006550000-0x0000000006572000-memory.dmp

    Filesize

    136KB

  • memory/4232-48-0x00000000742F0000-0x0000000074AA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-44-0x0000000003790000-0x000000000379E000-memory.dmp

    Filesize

    56KB

  • memory/4232-131-0x00000000081A0000-0x0000000008232000-memory.dmp

    Filesize

    584KB

  • memory/4232-40-0x00000000742FE000-0x00000000742FF000-memory.dmp

    Filesize

    4KB

  • memory/4232-135-0x0000000007920000-0x0000000007952000-memory.dmp

    Filesize

    200KB

  • memory/4232-88-0x0000000006FC0000-0x0000000007008000-memory.dmp

    Filesize

    288KB

  • memory/4232-10-0x0000000077B92000-0x0000000077B93000-memory.dmp

    Filesize

    4KB

  • memory/4232-147-0x0000000007B90000-0x0000000007B9E000-memory.dmp

    Filesize

    56KB

  • memory/4232-7-0x0000000077CE0000-0x0000000077CF0000-memory.dmp

    Filesize

    64KB

  • memory/4232-143-0x0000000007BB0000-0x0000000007BCC000-memory.dmp

    Filesize

    112KB

  • memory/4232-8-0x0000000077CE0000-0x0000000077CF0000-memory.dmp

    Filesize

    64KB

  • memory/4232-9-0x0000000077CE0000-0x0000000077CF0000-memory.dmp

    Filesize

    64KB

  • memory/4232-151-0x0000000008450000-0x0000000008462000-memory.dmp

    Filesize

    72KB

  • memory/4232-165-0x000000000BFC0000-0x000000000BFCE000-memory.dmp

    Filesize

    56KB

  • memory/4232-164-0x000000000BF70000-0x000000000BFA8000-memory.dmp

    Filesize

    224KB

  • memory/4232-179-0x0000000008670000-0x0000000008678000-memory.dmp

    Filesize

    32KB

  • memory/4232-180-0x00000000742F0000-0x0000000074AA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-181-0x00000000742FE000-0x00000000742FF000-memory.dmp

    Filesize

    4KB

  • memory/4232-182-0x00000000742F0000-0x0000000074AA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-183-0x00000000742F0000-0x0000000074AA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-184-0x00000000742F0000-0x0000000074AA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-185-0x00000000742F0000-0x0000000074AA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-186-0x00000000742F0000-0x0000000074AA0000-memory.dmp

    Filesize

    7.7MB