Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 16:40

General

  • Target

    f9b9ca3ac58fec3ecde02e33962e02842d27d95dddcafc85ab314e45311c8d12.exe

  • Size

    920KB

  • MD5

    397aa6f5ea59616982105f497f8beef5

  • SHA1

    fea1b45a480adc1318d23592ed18bda2abea051d

  • SHA256

    f9b9ca3ac58fec3ecde02e33962e02842d27d95dddcafc85ab314e45311c8d12

  • SHA512

    19c8e6ddcf262259a7b9d60055a1f66afbf84814620e9c9edcf6acb4588e36221a3e39e1b0b51b946eac9f86786a0e4d80692fbf854964ce1c7a40c6daaa7b40

  • SSDEEP

    24576:h1OYdaOeMtdHAqcdDVhYwiei7+EpFAh/kKs:h1OsTPHVmVhYwiLtKkKs

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\f9b9ca3ac58fec3ecde02e33962e02842d27d95dddcafc85ab314e45311c8d12.exe
    "C:\Users\Admin\AppData\Local\Temp\f9b9ca3ac58fec3ecde02e33962e02842d27d95dddcafc85ab314e45311c8d12.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\UNH3fvFKwip2eAO.exe
      .\UNH3fvFKwip2eAO.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5064
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3436
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4648

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\UNH3fvFKwip2eAO.dat

        Filesize

        1KB

        MD5

        11857cb79fd46e1562174d03860acdb8

        SHA1

        b7f18f9aad36d773cfd99597cdacb360b59adfa2

        SHA256

        871edc8a6c39db49660de3fcd160252895faea2bb134ca1fa434b2148bc5f94f

        SHA512

        d12710e4f46e011df41570c5520e049fe19cb71ee0133585fa5f790838039186fc101b06d515bae9f770cddeb118d0d60d25931f491269a71ae4c6835ff59098

      • C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\UNH3fvFKwip2eAO.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\UNH3fvFKwip2eAO.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        48ec4617ab87a7261437c32a3856b56c

        SHA1

        755596c9feded66a97d0a125f3ba145b0cb40b3c

        SHA256

        2671760340b66f3d5074e5a31f6f2c111ffb92959d981faca6a655638abfbec5

        SHA512

        a4e1e712f6252b16efb612f6f9b458bc33b1bb7056932a52dce13829e58937419754786e69b87b8c3fa3e4599012b91f47a95a862fbf13b53d7f625522a243ec

      • C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        4c70f3def1f11025243bcb179d101a83

        SHA1

        3060ca81e67749a614dd870282fc5b356a6d1513

        SHA256

        b3d08af600e72b98413efe99b38face47efaf320f6afdf5b88a78a9c3634f0ac

        SHA512

        3367ea0f70c08d57e7b8775d7b19801694b2c3dcc4a2c111a3826ea7c2d304910d7d46650e34c3058b303fca37df7301ea90e83fb410ecdb32ff576d6ba0ed7a

      • C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\[email protected]\install.rdf

        Filesize

        594B

        MD5

        c0fa9835d38d721785fcd09c87a05999

        SHA1

        3b1306dcf1d587421e225aaa8e0a6f194d109ea1

        SHA256

        9401632c0a52b86b53669a524244c17f4457d0697007cd00f4ff649da659362a

        SHA512

        2c87c8785f8af10f1889351796d011c5b2013964cf3df1ccf08ec58a9d1827456221dfa3376a4f1a018adb6187279cd39ca1913c2ffef0f9c7f8183101db7be4

      • C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\ghohmpfilekhelpdphponfijpibaihpl\HkhkcPPB0s.js

        Filesize

        6KB

        MD5

        51330a94849e776102e1a05cc8a3cd71

        SHA1

        4d0993530b7dc0e979ab72412b122f7d5782489b

        SHA256

        b10db907861d82b0d0e5103d1ee2b738e5782f6ab3a0d156cdd956a6e39043d0

        SHA512

        38b6f0e7b611f63b6e0cfc004443c3a99d337073c3d8768997f1c2af5e0f0418faf1d19f0add81277087ecb47b46e9e3e8ea2ce80776b74f5bf9f448dd409f8f

      • C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\ghohmpfilekhelpdphponfijpibaihpl\background.html

        Filesize

        147B

        MD5

        5b8bfdf296de3f3761997337a9663003

        SHA1

        1a63d79faf9969b6f326fb7bc76634eab8d2befe

        SHA256

        4a7ffe5219735d45cb3b5fffcf845261572b743985927d31b3c96aab9fbc3f2e

        SHA512

        39cf5e0dc7ea44c3c4f91c31fde6e0b266952912fa25763a1db922b42c2a59596e3b78dca8bd1f79b02a6a86f9a3127fcdef66f5a7d32eaa0bd29d6710a7a619

      • C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\ghohmpfilekhelpdphponfijpibaihpl\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\ghohmpfilekhelpdphponfijpibaihpl\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS6E4F.tmp\ghohmpfilekhelpdphponfijpibaihpl\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/5064-132-0x0000000000000000-mapping.dmp