Analysis

  • max time kernel
    182s
  • max time network
    207s
  • 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 19:35

General

  • Target

    c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exe

  • Size

    919KB

  • MD5

    01dfbc16fdd108bac7ffedee8de437c8

  • SHA1

    108934c9a77569190e263701d93a0071badf04cb

  • SHA256

    c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1

  • SHA512

    57e926906c1cecd7dd3369c34fcae2a7877c30f75475a7c783e09cb6720aa3c5e0f3fa1cd1a2604229355478a5579b5c55376d9e5ece28b2aaa7e14e5370ab3b

  • SSDEEP

    24576:h1OYdaOjMtdHAqcdDVhYwiei7+EpFAh/kKf:h1OsuPHVmVhYwiLtKkKf

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\c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exe
    "C:\Users\Admin\AppData\Local\Temp\c49482cbdd6f13bbb7da817a221a016423c59668f07ab2b40b7a91adbcaac3c1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\vyiANofbFD7nHsf.exe
      .\vyiANofbFD7nHsf.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2924
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4840
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:3480

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        4bd0f77bd7f35ffbb4877ed3b5349b7b

        SHA1

        a70237d10f90b5176326d3efc114a9277cff6120

        SHA256

        96c80dee4b40d0d7f4ad7364a8e57151c16f0b8d83f8274549b3d1173fc78a0c

        SHA512

        5892b78392c02ff37873d0bb86e3d674c430a25f84ca95ac0de136d0df3c71255ef7ec85f77fbfe08c5ad188cebba90c4ae18c39925bdd4a1418662a59903ac7

      • C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        54f662560c602095cfa55b9a8751c84a

        SHA1

        f73d1844949114e1c0d58e6ba1350d789160c483

        SHA256

        f34957bac91ea1638755dcc09e5633e11ae8c473ce26f92b04090cc971c6b595

        SHA512

        3a9b375aaa83ec8492aaa38db32fb20946cd1ca13ea6cde605a8caad9cd64aa7bb9c320d053acd2a477cfff0496fd32d36661ba3f4bfdab3d255d2f929a179d9

      • C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\[email protected]\install.rdf
        Filesize

        595B

        MD5

        80a8583df6debccf76514bed32e078e4

        SHA1

        ddf731c66343813cdcbd6fd64cd07f4cea7eb78d

        SHA256

        7202eef28b5736c3efdd77a70353c0cef679356c71d8fdc888aa4c6ccf1bee82

        SHA512

        a0c0f50b8f901bf6cc14b2772608029ac27259862ef34c4b424aeb7c0a45d4e9e737bd8237c1397423ee7c23f80b9f65cc9f564491ca53d67f68aba4c223546d

      • C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\pndngehgidlenhbhfpljchhjnomnonng\background.html
        Filesize

        138B

        MD5

        718cb72aa8e21c3e4fd4980d3488d893

        SHA1

        d33082e8ad89eb131a5a6e49ee2c3e9af039628f

        SHA256

        a2f0e46a77692ceb864ebe8331b835a7e54be84d9d0e53e5ed23d6645b042d74

        SHA512

        86370dc01e68c8c9cb461e7d8b9681701a0a93b31e25d56c871fb70c8d961a4cf38f0d6b3c13f647acb8b899831ac25c0ab2ab1f88e976f8df64671ab991d96b

      • C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\pndngehgidlenhbhfpljchhjnomnonng\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\pndngehgidlenhbhfpljchhjnomnonng\i.js
        Filesize

        6KB

        MD5

        027f9482145c4b828385a89a2cded292

        SHA1

        4407234d15ac7da0d82d561b676558fb9e62efa5

        SHA256

        9397de3f82b425f216ba705f096cb9284b97d2b407fbbb2aca8db4f9cd9c37b8

        SHA512

        4abbda0411709bfb6f4e213c8842bf960fd5224c3755e2a94a278a62558e4d2567eaf61e0f157e11578ddb5038675c2359828ae56495cf558e7edd580a55467a

      • C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\pndngehgidlenhbhfpljchhjnomnonng\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\pndngehgidlenhbhfpljchhjnomnonng\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\vyiANofbFD7nHsf.dat
        Filesize

        1KB

        MD5

        11083a8cc3ea849a0450907f89b86828

        SHA1

        5a3d2572afda3c52e462892edb95cf88214f759c

        SHA256

        9bc679a9ca7ee0df9f839f9d235ff95dd240043c289bcf1480f8fb86d2fe7b01

        SHA512

        e52ef69ce81c1bf83bded1e5fe50ca62343c971bcd1f151bbaf306603c2f274cb16b66388e2608ccccd6b6407497d774b3404d7e17745e64638ff7fc125761dc

      • C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\vyiANofbFD7nHsf.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS50B0.tmp\vyiANofbFD7nHsf.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • memory/2924-132-0x0000000000000000-mapping.dmp