Analysis

  • max time kernel
    153s
  • max time network
    159s
  • 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 08:01

General

  • Target

    4766a6153b032fe9818e9a255952adcad2f18a96f0332774bab9e43ee885c5e4.exe

  • Size

    931KB

  • MD5

    34a8bd4e5b5642581d5cbb29a3022032

  • SHA1

    49b3ad7dad22da8b7637d27c749d3408a8a83a72

  • SHA256

    4766a6153b032fe9818e9a255952adcad2f18a96f0332774bab9e43ee885c5e4

  • SHA512

    0402be1ca9736498cd44ba5c0b1d65780bdaa71c5efafb120560f04175ebc5202740862011a63073d5871fb537349379c8652aaf5d0232706ddd1a49f16ddfb6

  • SSDEEP

    24576:h1OYdaOFMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfL:h1OsPMWyUQ+GUVFIcHPvpfL

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\4766a6153b032fe9818e9a255952adcad2f18a96f0332774bab9e43ee885c5e4.exe
    "C:\Users\Admin\AppData\Local\Temp\4766a6153b032fe9818e9a255952adcad2f18a96f0332774bab9e43ee885c5e4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\7zS8EC7.tmp\z3BH0PctMVSafHO.exe
      .\z3BH0PctMVSafHO.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4028
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4924
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4900

      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\7zS8EC7.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS8EC7.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        3b2c3762c403f6ee93d6157d069bf45b

        SHA1

        1dda9135736986338ad449470a6f6fd6c29f8b40

        SHA256

        6960c31b8e0cd3f5ed66ab08f943ddd30c8f482400dce1a64cea7d947a8640bf

        SHA512

        2f4c76c018cb7657881756ccd268a78c50d9d85548eb04e52e207dc6027e7e571d415f3b1761c0b9dc20a9a536e256bda0b417a9045d712144633ed2976ac2f9

      • C:\Users\Admin\AppData\Local\Temp\7zS8EC7.tmp\[email protected]\content\bg.js
        Filesize

        9KB

        MD5

        64e73f71db316cd2ad040745a632db30

        SHA1

        604156c2bc7462af9c861a1da6f1b861685f4e6a

        SHA256

        4493b8b8009251da9a9532918224b8912a944ad6cc0a3ac86ac23ce1c461005e

        SHA512

        66f59ca4b24c2e061fc7f21e4e3a1e2c8e1826e2766240ef11f7bb79678520566815399f7f0eb076c4d7f2456175fcefc6742f023c5640723632c4322db33751

      • C:\Users\Admin\AppData\Local\Temp\7zS8EC7.tmp\[email protected]\install.rdf
        Filesize

        590B

        MD5

        14d8e8eeafded91e954ab6ddbb0474b3

        SHA1

        58b94c28b7986953d629b84915938eccac750ac2

        SHA256

        d8043f9040810a27b6346ebe8a270c7f73495badc26bd1db289b4a66517f618f

        SHA512

        1ed150ed7e68ea35e582a785bb0d363f04efd9e2efa9b955311073f08639b0f4fa435a0b2466c077c15e08575582c12e2de2a526fcf878ccf7595c0d35c4dcb5

      • C:\Users\Admin\AppData\Local\Temp\7zS8EC7.tmp\oiaghdpnogpaddmbkljmlbdfpbjmdnan\background.html
        Filesize

        140B

        MD5

        5c45fc6ef902a9885b7e00e6e2ac6e8f

        SHA1

        359735eaaa88dcc5dc44410509343a8691e34e38

        SHA256

        1fbd825dcd8c6cfa05dddfa546622ebbdc006c69bfc29c7e5c00194a978add61

        SHA512

        1d3e4f9f14ec13ae81835a8d33628835d2990f702cd4aee18594c3ed184a03ed1f2b0e61a1bb50c527eecf51e85c52210055d693a79f00e513dfe0355749e4ed

      • C:\Users\Admin\AppData\Local\Temp\7zS8EC7.tmp\oiaghdpnogpaddmbkljmlbdfpbjmdnan\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS8EC7.tmp\oiaghdpnogpaddmbkljmlbdfpbjmdnan\kpR.js
        Filesize

        6KB

        MD5

        de026d029faa52291d3e53e74312920b

        SHA1

        7b9eb762866dc7e2c27f47a54864a188c01d09ec

        SHA256

        ab4788e5bad918cf5df65d46527f826a66305bf3bac78fa3b88ab0748905284d

        SHA512

        4a3cfd2722fd63b31b123a1ff4bad28eb3a56c0e8694b1fd300198bee0aa1b61c6d833fe047d0597213d73c046a040cbd712db22e3c6603e8216fe2665aa0469

      • C:\Users\Admin\AppData\Local\Temp\7zS8EC7.tmp\oiaghdpnogpaddmbkljmlbdfpbjmdnan\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS8EC7.tmp\oiaghdpnogpaddmbkljmlbdfpbjmdnan\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS8EC7.tmp\z3BH0PctMVSafHO.dat
        Filesize

        1KB

        MD5

        ceacf797c826abb9090301c023c199d7

        SHA1

        62c570147e1e90b6aaa770649163edc3d3ae5c1c

        SHA256

        19194e4a61c8c5a2c43ec3450e664bfc8b8a17553ecc72ac1492af026eaaddf3

        SHA512

        83836e20d74a3981bee9b713f844c5ae13f3d0d4b7e4b4e04edc4724f4667edf881b0e04f82b49706aa4d8774594d7175a6505ec55ecc90416abd1e5b910abc1

      • C:\Users\Admin\AppData\Local\Temp\7zS8EC7.tmp\z3BH0PctMVSafHO.exe
        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zS8EC7.tmp\z3BH0PctMVSafHO.exe
        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • memory/4028-132-0x0000000000000000-mapping.dmp