Analysis

  • max time kernel
    126s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 11:54

General

  • Target

    7c8f100984e0a8607f02f22f05ca3dcc6c4a11462c62287ee5c037f3d2c1cf4d.exe

  • Size

    931KB

  • MD5

    4ce52e7f56d57189fe8a3e5bfe645093

  • SHA1

    6ad2b3bcf4a7c068e5c0abb38ab642990586cf1b

  • SHA256

    7c8f100984e0a8607f02f22f05ca3dcc6c4a11462c62287ee5c037f3d2c1cf4d

  • SHA512

    4b21a91f33cd67c17f3ed7d5cd9e5e5dde2521918b30e4f5f61c5382a302f049d13be19bff3b3eb48003cae6ac8029a6bdcba7912837185d13840f24704bc2ab

  • SSDEEP

    24576:h1OYdaOcMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfT:h1OsiMWyUQ+GUVFIcHPvpfT

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\7c8f100984e0a8607f02f22f05ca3dcc6c4a11462c62287ee5c037f3d2c1cf4d.exe
    "C:\Users\Admin\AppData\Local\Temp\7c8f100984e0a8607f02f22f05ca3dcc6c4a11462c62287ee5c037f3d2c1cf4d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\V2MSBWZcll5f2wK.exe
      .\V2MSBWZcll5f2wK.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1712
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3996
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4764

      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\7zSACA0.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        48d476c97956723e9086445ff18e1d7f

        SHA1

        73c80341b213ddc2a02cf237e6bc77e44351b893

        SHA256

        4e0c9bf5e8da1603723eeb88e1412ade38d9e501639b25d5ee24953958acab48

        SHA512

        7428f684ad9b2eb7efd8763aecb3f426e18a6e1a412e52abf1aa21d9eab166d896d4f209c99d4a252d7f80890f156bead440a263663da59bc4a5935d9bff628c

      • C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        df047d71595cc6f00cbf0d70bcc75c96

        SHA1

        4fd6b56d6d051f7567a14e68a8b1397cc2f793c5

        SHA256

        07cae357b21bf451f1d0528bc29fc3b7a348ff7646aa2c593fe5f47dee65b9b9

        SHA512

        bc729f551da076f40a7e2f1edb68299705197aa65a70614349a45bcb539e0c8a208c29595c6ecc73b95d0510c15d7c5a4344a2b1759ed2aecb61366e9f3adfac

      • C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\[email protected]\install.rdf
        Filesize

        596B

        MD5

        28e08e4bcd58427924c4803df46ef9cc

        SHA1

        d1f95ff288245e19bb016187b0ef41ea8b5daf9d

        SHA256

        9d0177b5368a228d3c6a1847984bb225542be6d9559e6309f1bb5921a1642544

        SHA512

        1bd5408fcfffcb181109d48ee85e74cdec482f582242da9d934dc0c7430bb95cad700bc3a09093847ff608f4dad4d5697a6c0dac9c67f5ccc81f86307d5ff50d

      • C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\V2MSBWZcll5f2wK.dat
        Filesize

        1KB

        MD5

        60f5304c24b8279023b3b3fa63bef148

        SHA1

        28d338a3255b2a7a7d75bfeba657026c6afce8a9

        SHA256

        86b2a2814a481fdfabf8cd65395ed683f8a44adf57d88acfd752575cf1f1b66d

        SHA512

        ddd492172e7d72770c6bd0e17b5ce414b5ca0bce13eb606d61408798f3b9a016c94a79289765277f3789e1f7c3f44ba918f6a946423041b011466933e963b1bb

      • C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\V2MSBWZcll5f2wK.exe
        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\V2MSBWZcll5f2wK.exe
        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\iaidckihacjepekfgebljfjjeogdpdcb\K9.js
        Filesize

        6KB

        MD5

        c906fa2b011d97d7bedb62e5a8416d6d

        SHA1

        ca48d8c12910a447567f05a4c06062028ee1df42

        SHA256

        944571b21a10c6cda60a56215fc8c6b1f4b1dde03ebb6b1a735931981597baa0

        SHA512

        0fbfc3c48cdc7a938651f5a72a82d03f9f7fd2d871ac3a5d1fac9bce0b94126fed5465a5ce12a10320ccd486f4816241515a753b02429098b2e488e7e009cf9f

      • C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\iaidckihacjepekfgebljfjjeogdpdcb\background.html
        Filesize

        139B

        MD5

        dc6c848acd35de3c41a9df18567ee098

        SHA1

        9f0669f15bc51b613c7a3d7dea877ea4e8046fea

        SHA256

        a04e1c66aa1ad12eb0f8ed92a5b3eecc83074f9ca4c6b14949177e5b7786c963

        SHA512

        ebf2f194f2d0ab6bbcc2fc608d06ea6eb15d9df5c7696b172a48acab3429d32b26aed6d6715bc67510e022dcf6c412b380b15d7a4a618347788b35925f7dabac

      • C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\iaidckihacjepekfgebljfjjeogdpdcb\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\iaidckihacjepekfgebljfjjeogdpdcb\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSACA0.tmp\iaidckihacjepekfgebljfjjeogdpdcb\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/1712-132-0x0000000000000000-mapping.dmp