Analysis

  • max time kernel
    202s
  • max time network
    209s
  • 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 19:18

General

  • Target

    c9a7912821dca84673f89ff8618469176490b260d449ce7c1e698c10e54f8a35.exe

  • Size

    920KB

  • MD5

    c50ee72b40e11599b218dde0a9a664dc

  • SHA1

    51ab78c08b64b251ee81c68b82df59e29b3f74b7

  • SHA256

    c9a7912821dca84673f89ff8618469176490b260d449ce7c1e698c10e54f8a35

  • SHA512

    9a5200dd36f30c780e897b71c5d541a3df80ce4951baca14f8fcf3696a53b692197b713b89bcd2670438cfbd9a5518d6117460f51a2ac76085c64d2403b84c9c

  • SSDEEP

    24576:h1OYdaOnMtdHAqcdDVhYwiei7+EpFAh/kKG:h1OsuPHVmVhYwiLtKkKG

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\c9a7912821dca84673f89ff8618469176490b260d449ce7c1e698c10e54f8a35.exe
    "C:\Users\Admin\AppData\Local\Temp\c9a7912821dca84673f89ff8618469176490b260d449ce7c1e698c10e54f8a35.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4924
    • C:\Users\Admin\AppData\Local\Temp\7zS5B8D.tmp\Xcn2D5CUTkoSjPk.exe
      .\Xcn2D5CUTkoSjPk.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4880
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:768
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:1468

      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\7zS5B8D.tmp\EqlzL2@N.com\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS5B8D.tmp\EqlzL2@N.com\chrome.manifest
        Filesize

        35B

        MD5

        3c8e6f80f804075467b07f60ba38b1f2

        SHA1

        9be40911fce6fca4c23f9a3b558489a321724017

        SHA256

        d95fa0fc9fb40490c06d23b1d962db8fb0c344c43042a100b88a60cdd75072d5

        SHA512

        db533882b2933c84a5553ed2d3b56f4e641bc684f136895a5d270302c8e6be3dcdf1a70f5036d91833aad7607a1ce9586058e1b11715e1fff863cbfcc7c13005

      • C:\Users\Admin\AppData\Local\Temp\7zS5B8D.tmp\EqlzL2@N.com\content\bg.js
        Filesize

        8KB

        MD5

        f11d4320427a4acee0bde2d58d7aae23

        SHA1

        62a1c8b7a0c1178d921bfb67ac161102dca3eb5e

        SHA256

        8380ef464fc258de2c3347822dc33f48351b769372c4c1304a9516eca73b445e

        SHA512

        820a81c4028ab2bfecfa195a89ab2d2dc6e33e3f51ff430ee6598e08326281323b4894a7a2c293b49facbc0aaf8defd7b31ff852e26e0c91b2c672c692d949e1

      • C:\Users\Admin\AppData\Local\Temp\7zS5B8D.tmp\EqlzL2@N.com\install.rdf
        Filesize

        595B

        MD5

        aa124c5ca114b22749d02f8526145e85

        SHA1

        e60764f74a450be6ef9f762dd327c55ab93fe6c2

        SHA256

        219a356a37c238000f01db37c979819646d161650de81ae23720ca3829ef1fc0

        SHA512

        127ea77999141da18745b48da4fde7eec3f6d9b04de96a9436a1cbc4abc46cdfbe5e84237b5d2f9805be1c62a60c4fafa908d601e5e7105d333f32d00f4f9d2e

      • C:\Users\Admin\AppData\Local\Temp\7zS5B8D.tmp\Xcn2D5CUTkoSjPk.dat
        Filesize

        1KB

        MD5

        87cdddaff6bfc10cd9fbc8c2aa7fc7da

        SHA1

        9d49e251c2c795a3f423357fb560cea5ad27046f

        SHA256

        4c14cdc0c8e86bd2a9c8c914831e1feefa2056b7f246d94dc2fb44b272e3be43

        SHA512

        ddbf9fea8a76c2c2267b9dfd602f682c63b467efe1f125a36557d78cd0ca429749cfb1c948928de9d593745fcdc21f04402d3da6b6e71bf263a2088a04d18e3a

      • C:\Users\Admin\AppData\Local\Temp\7zS5B8D.tmp\Xcn2D5CUTkoSjPk.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS5B8D.tmp\Xcn2D5CUTkoSjPk.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS5B8D.tmp\dicflodhglohhgidgpdbgdglggknchjl\UZosXpgm.js
        Filesize

        6KB

        MD5

        79ce8429255b284a77029a2041772383

        SHA1

        f32a3699391c8c18be6274fa48878ef12cd3be2a

        SHA256

        12c55ecc51f3b6b613c428fcd98816a4ca039b6ab9df2b9cbfae4dc638a7afb6

        SHA512

        df7dfb0c298927a917fbb17152384466960f5cada8a9e86d0fda0b115f49856723030d8721a5c6e1129a9e9c3a2ba58fbac327fef122ad8b20d33bc3a63163e0

      • C:\Users\Admin\AppData\Local\Temp\7zS5B8D.tmp\dicflodhglohhgidgpdbgdglggknchjl\background.html
        Filesize

        145B

        MD5

        e7a9b660e24064306a211274db3d7906

        SHA1

        b5bae21783ec791d07e67ab191c1745df5ac0231

        SHA256

        1676eb68966de4c673f92a2726f9c3a4fbdb42b59dfd6e9268d467133c3f94ed

        SHA512

        300f40cdaf2e0695c37a5ab8cad73d5495fa04ebeb32482d61f11392f654eee7514c41c4394344e6da1bfa1ebb85405479f7a9dfc0abf46a0fa9cb975cd8b196

      • C:\Users\Admin\AppData\Local\Temp\7zS5B8D.tmp\dicflodhglohhgidgpdbgdglggknchjl\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS5B8D.tmp\dicflodhglohhgidgpdbgdglggknchjl\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS5B8D.tmp\dicflodhglohhgidgpdbgdglggknchjl\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4880-132-0x0000000000000000-mapping.dmp