Analysis

  • max time kernel
    168s
  • max time network
    200s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 21:12

General

  • Target

    a65ce960d65a8f846e656042c80cfc4a8f8d1fee80b46a247317c3a263cbc972.exe

  • Size

    920KB

  • MD5

    b0018d3032846322865f9004b18bc808

  • SHA1

    d2d8d3db362138643d375c55349cd07ef6c559b2

  • SHA256

    a65ce960d65a8f846e656042c80cfc4a8f8d1fee80b46a247317c3a263cbc972

  • SHA512

    d17041f7374e3d2eed38adf17c698cad9f3a1b0146bebcd87fb97c8e6ab365a4a8f6be70d55ce7b5f0e60aee90e614e7df1fef736f8a692de474dad8a103dd4f

  • SSDEEP

    24576:h1OYdaOpMtdHAqcdDVhYwiei7+EpFAh/kKc:h1OswPHVmVhYwiLtKkKc

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a65ce960d65a8f846e656042c80cfc4a8f8d1fee80b46a247317c3a263cbc972.exe
    "C:\Users\Admin\AppData\Local\Temp\a65ce960d65a8f846e656042c80cfc4a8f8d1fee80b46a247317c3a263cbc972.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\Users\Admin\AppData\Local\Temp\7zS280A.tmp\H1yaeiviX8W5xTd.exe
      .\H1yaeiviX8W5xTd.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5040
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3796
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3388

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS280A.tmp\H1yaeiviX8W5xTd.dat

        Filesize

        1KB

        MD5

        6c0936705390aa2f4f413bb6a974a211

        SHA1

        dca6b8d0a937c42ca9111c9b5aff170acce68626

        SHA256

        b40c2b6908e5ffea5ed98933359893c49fa0bedd5c58865d1c05709c50cd3197

        SHA512

        9b04ade2192ffdb75b04fc5e121e782cfed0147aebdd6c26f7ddb4e165d75cefa1fb9f4f7647c44172c69e5bed3ba79e6088166b52a6e245f22ea96ac02847ba

      • C:\Users\Admin\AppData\Local\Temp\7zS280A.tmp\H1yaeiviX8W5xTd.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS280A.tmp\H1yaeiviX8W5xTd.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS280A.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS280A.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        8ab897b648b7ecdc217bf296dc1a1c20

        SHA1

        25057aac7a01a4d235451b180cd22e03aadc60ee

        SHA256

        07a35b2abe567f1729a75f8dd88771a0ac898f99d7eae3d4b2b1d42dd4620adf

        SHA512

        808d3ba35b481c04d871aee97b63117f37ee84ffb3f136e91066d05d12e042e4f80fbae629bfd2b43b865acb0c8e034ed112ba5db656017d2fad7ef56dec1c38

      • C:\Users\Admin\AppData\Local\Temp\7zS280A.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        bb127896177200b76690588ad4963232

        SHA1

        c6af06f8c7124a0e2ff0c6c1c5719c61f745705c

        SHA256

        3b1ca2fba14f4c3519bd6e4c470079bc4520f9a2393d1c19773486ddb2b5393a

        SHA512

        c6e4815ddf356bdd14e9303f42ada3120f7236de51af4f7cd9108d1d7cd9feca1e59461dd07c5566534ddca991d367fae5fd01957e424de486d868978a2beb66

      • C:\Users\Admin\AppData\Local\Temp\7zS280A.tmp\[email protected]\install.rdf

        Filesize

        593B

        MD5

        0628c0dee4ac2adbf9d11d6d6b6553db

        SHA1

        7512af70a6177a0c8e947372391806f22527e083

        SHA256

        3509b70e7c6a31302a57d7b704ac1e5288ed96d12fd23c6102d31e86c307da91

        SHA512

        3f62905948c8857968bc6583ccc8162b98ac176421d290d598f7453d53a2a9b70dcba68f67fd32dfe01127ba225b0d66a246be5f87fe31a32c2600a01ce6c79a

      • C:\Users\Admin\AppData\Local\Temp\7zS280A.tmp\nmliojmkhgfdcpkonnjbhlfiaanfioja\background.html

        Filesize

        141B

        MD5

        9e9d4ea6cb1311c7e908f50ccde002b5

        SHA1

        ccc66c688302f473203926d1498731802eb928e9

        SHA256

        ad8dd4c8e1854c45cac64a3ca599674145634daaad3d0608332cb6104b93d7a1

        SHA512

        5a27d2ed16d587031b5c1b452e7825493b7660fc7a2ba8f70e67219546d0986e06775ab18538bfa32a853dc579c2bbf34c92e1cd16bbb16f4fcf33b0eb1aa343

      • C:\Users\Admin\AppData\Local\Temp\7zS280A.tmp\nmliojmkhgfdcpkonnjbhlfiaanfioja\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS280A.tmp\nmliojmkhgfdcpkonnjbhlfiaanfioja\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS280A.tmp\nmliojmkhgfdcpkonnjbhlfiaanfioja\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS280A.tmp\nmliojmkhgfdcpkonnjbhlfiaanfioja\sHit.js

        Filesize

        6KB

        MD5

        a9efb54d5f0b324d8b07eccecd30d60c

        SHA1

        c46b997d991f9717504e7471eaa1405e8cb1a33b

        SHA256

        e9623bf32b743810124d23f4dad0806c15836d6a481f32cb791b8e1105a995bb

        SHA512

        309d10a64380ca0843ec1c501977d324767a0b330e85635e1acec0dc8417b534769199c8f15b81134b871eef5a93a2adb9e27a60b8d27f1f02dbbcfadae0b892

      • memory/5040-132-0x0000000000000000-mapping.dmp