Analysis

  • max time kernel
    137s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 16:26

General

  • Target

    fdf374015d9261c495c36d4f497cc332a9098c1cc5c075834a28e37dc431cda8.exe

  • Size

    920KB

  • MD5

    00dec00e5e76f41ec1df003fffdfaec4

  • SHA1

    511a22f6c4122cce13b8e8e76faf979baac9c8a0

  • SHA256

    fdf374015d9261c495c36d4f497cc332a9098c1cc5c075834a28e37dc431cda8

  • SHA512

    57b39687236d70956df1f9d24378a9a8ece7b01e784711785cb375286fd824351aed811f077b1ddd46a929e82e0e63fa0c6f6a301e3e3214a47a50b33f41a9d4

  • SSDEEP

    24576:h1OYdaO/MtdHAqcdDVhYwiei7+EpFAh/kKv:h1OsqPHVmVhYwiLtKkKv

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\fdf374015d9261c495c36d4f497cc332a9098c1cc5c075834a28e37dc431cda8.exe
    "C:\Users\Admin\AppData\Local\Temp\fdf374015d9261c495c36d4f497cc332a9098c1cc5c075834a28e37dc431cda8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Users\Admin\AppData\Local\Temp\7zSF7B3.tmp\N9jIHGSG15F2LvB.exe
      .\N9jIHGSG15F2LvB.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4656
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:2296
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3400

      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\7zSF7B3.tmp\N9jIHGSG15F2LvB.dat
        Filesize

        1KB

        MD5

        4b8c78d5bc6fbfd16b9e48be891de40e

        SHA1

        c5f9e539218b6dad40c77093303580dd1e511880

        SHA256

        dcc5f9d0753efb12a35a0cf744897700006acd8b0a2106b6df95cf6c82d8c097

        SHA512

        83e072a36954aa85354b7fe9bc26ad2cefb7947236e860840c9c63991dc4b4c22a1dd89ee8446df7b08a32712b209c82b6a3997f591c3e655b5868eabecc1ac6

      • C:\Users\Admin\AppData\Local\Temp\7zSF7B3.tmp\N9jIHGSG15F2LvB.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSF7B3.tmp\N9jIHGSG15F2LvB.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSF7B3.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSF7B3.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        5221ddf44ef41e0ecdf76fb0751e8c71

        SHA1

        bb71993cee94a8571ff983856aef7f04ef36b0aa

        SHA256

        704fcca03b7ef39dceb8c8e58c7db6d3435f138161a1a5453bc4802cd97f4c0a

        SHA512

        7da29adfa5163b27a0c012cc552dd65fcdefd28acea20cb003e43b3decb50537c4ff251f392277a0c80d1bb8a5d0c841f09590ec2cefef1ee3bec941c2ef99c2

      • C:\Users\Admin\AppData\Local\Temp\7zSF7B3.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        2a15c2d97fe6bd3f48e402271fb6b54c

        SHA1

        5671fcaefff48418116d7d7d8515fa2b0e359090

        SHA256

        f91d0fe8bf0e355772a4a9b76a763e6d16fedc4dd411113ac51629bf84e5c8b3

        SHA512

        cd2af5c8c64326f301409e2fc0d1215141e3aec227b51baa62e92d36e5043c8ec61d12659940909449cf943fd97922d285a30b2833689f85298f99cb319d6a78

      • C:\Users\Admin\AppData\Local\Temp\7zSF7B3.tmp\[email protected]\install.rdf
        Filesize

        599B

        MD5

        4fd0e1470c10562d492bb25f8eaf9a4f

        SHA1

        40abc273320e1d73f1e6a808bcc6c6ea1a13e7af

        SHA256

        63c2585aaba5c146c87e4a810d96cb2daf1029c9da299deebe7d6f9f2d9a6bf6

        SHA512

        82da7bf83cb1afabe16853c65c0be959f657fd5c26814223c69a010f6c272e0bcfe9c9a9e2ce668861d4ed0b0f0348f74438401fdfb2e7f4a06ae29c9e2fb06b

      • C:\Users\Admin\AppData\Local\Temp\7zSF7B3.tmp\bbamcbgpkgjlakeiccpgjipfanbmamac\background.html
        Filesize

        139B

        MD5

        7483b921768908df872ac093b3279721

        SHA1

        c9d3211e14e792381506ba1e2ef32b9689a1e9f4

        SHA256

        22e7cb3f91ef0a35c304f36b618f943113d9f57be14347aa4c3e455985720b43

        SHA512

        89371b480eb17b916b42a467e38d692bcdb5042a0a432830882e018c209d97cd8248f71ce723a0010c62dde0010d210ffb970281c2e82b343786ab5f08cddb27

      • C:\Users\Admin\AppData\Local\Temp\7zSF7B3.tmp\bbamcbgpkgjlakeiccpgjipfanbmamac\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSF7B3.tmp\bbamcbgpkgjlakeiccpgjipfanbmamac\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSF7B3.tmp\bbamcbgpkgjlakeiccpgjipfanbmamac\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSF7B3.tmp\bbamcbgpkgjlakeiccpgjipfanbmamac\rA.js
        Filesize

        6KB

        MD5

        f5e4fc5233abe6db135c34986ca61f64

        SHA1

        8dc0c97c1ba21f5e7d3c0f01db8ca7918aaeafe4

        SHA256

        251277555620d1558ae71b4705835148044982240c854a619187cd7753a78e38

        SHA512

        0af20704d74e423570cf60c0c2a9c07df744e5c5ed2e76007f35281449857e1dcd5373486c605780446268f172da41987f97642766507e798016f6ae8a09cf31

      • memory/4656-132-0x0000000000000000-mapping.dmp