Analysis

  • max time kernel
    156s
  • max time network
    174s
  • 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 19:37

General

  • Target

    c3e79273c363d1ba6a59a36c9272c351e2e0828254b73800704804818316de3e.exe

  • Size

    919KB

  • MD5

    0101c8a594210658d41570baf6459cbb

  • SHA1

    80e1d00bea6d6fc310d93eb4edaa7cafd6b467fc

  • SHA256

    c3e79273c363d1ba6a59a36c9272c351e2e0828254b73800704804818316de3e

  • SHA512

    dfdd5d947350321ec5514952b8958f6b05ec70b394646d2ebf9adb2069aced9b3c09f3c2cc952f21b7412ca7e29f88ae506f35028b3b634fd58a7f2f90ce4c09

  • SSDEEP

    24576:h1OYdaOOMtdHAqcdDVhYwiei7+EpFAh/kKl:h1OsPPHVmVhYwiLtKkKl

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\c3e79273c363d1ba6a59a36c9272c351e2e0828254b73800704804818316de3e.exe
    "C:\Users\Admin\AppData\Local\Temp\c3e79273c363d1ba6a59a36c9272c351e2e0828254b73800704804818316de3e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3136
    • C:\Users\Admin\AppData\Local\Temp\7zSBF7C.tmp\6Qq2OGamqv0MFhg.exe
      .\6Qq2OGamqv0MFhg.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4020
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4544
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4084

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSBF7C.tmp\6Qq2OGamqv0MFhg.dat
        Filesize

        1KB

        MD5

        3275d1337b2b1d8008776018acaa5573

        SHA1

        154f7cdc6663ef72768cec30756beb2c9a40e2de

        SHA256

        5279488892fdcc56d65ff2f4f161225e684b167518c8de6eace01983f1178aae

        SHA512

        d087b0bdc83027b24be418834ab8f4eb87e219a785ef641e3a6ef9738e11e159f573ba15ab2ec31b17da14816a35a71044a54c3e6cf844951b6193d0b9aebed6

      • C:\Users\Admin\AppData\Local\Temp\7zSBF7C.tmp\6Qq2OGamqv0MFhg.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSBF7C.tmp\6Qq2OGamqv0MFhg.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSBF7C.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSBF7C.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        b6dccbeedec0f79e794895b99cc28ae8

        SHA1

        b21bbecf6248b9a620f49c0280765c65ecba5f6a

        SHA256

        9d9b5b491489af0cfc90f8ff0df91aac04440df1762134c8bd837d606967cf68

        SHA512

        9fafb6cceeb74756dbf471b9785c76e493479925739a3ea6eec3bdd2f0d603a67767e460d0a82a81db922433f771a42c7d9b563459c45f8ba70fead719922d63

      • C:\Users\Admin\AppData\Local\Temp\7zSBF7C.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        7daa2d2d7a2bd2294f3c2f62c2bd2d63

        SHA1

        5df460be26f37e2c9917ad6c6a52bb2915858d70

        SHA256

        ce2efe5e02e11cbb715a5f1cad2fa1b63c82764e2d583b25d44e87a580967faf

        SHA512

        c0ff0641f0f23f50c4a0f3e9d02d47c9a65d540ea8cdeb52ab2fa55aab6263f4c42a1b8ee5a4adf54873e31f2b84d9573aa607a9681900a3e27b9f8a50427ec6

      • C:\Users\Admin\AppData\Local\Temp\7zSBF7C.tmp\[email protected]\install.rdf
        Filesize

        590B

        MD5

        0177a074e051d2f0cf7a4acbd2ead268

        SHA1

        a33c7cc40a31532dc88981dc3341cd2bd7af3bb8

        SHA256

        2436c4124f8611b903d1719d800e0608ab64bac74966317e5c391c9630186027

        SHA512

        05ed30483d1cd9f08f58be19cc2cee2e371ebe0b5277bc31563b12364c7f6f76df0b2a9337ce3346a9969ce8b48f9b8b2a987b5f11572e9bddc91d4b997f3d32

      • C:\Users\Admin\AppData\Local\Temp\7zSBF7C.tmp\melkbmcmoffckjmohocgdbinimaehemf\BGQdlrDQ.js
        Filesize

        6KB

        MD5

        f9deb5bb7f2408fe1fb4359fcde34684

        SHA1

        9df84c7bd78b65df13d9b17305ff4930bcc33e82

        SHA256

        843b55ca4f47cf1ba4542c54e8639f525ac2da857619c76874851b8accc48df9

        SHA512

        36def7ed408c81cb83e554eecad1903ce2f6e5f6f1feacf375a86140c43d2be14d1e6938b562424f10265b0d32593717dcec91b8cee7e1382c0f0067e127244b

      • C:\Users\Admin\AppData\Local\Temp\7zSBF7C.tmp\melkbmcmoffckjmohocgdbinimaehemf\background.html
        Filesize

        145B

        MD5

        8938fd99988ec0566b9764e652c67d38

        SHA1

        77c43a7e1e7c3f089abd8eee77b890ab566e4704

        SHA256

        74b7847a57749a3d19f0297637a42651843f0a34dcd92ebdbda4c0aa8b752eff

        SHA512

        e484215b368fb46ab22b1bc077b99e418647e871260cc2567c1583b3dad00f62963bf26a9c7266b25b970d16fc5da9f3d1f3dd7c662a84f91f1b4403e0b04cf8

      • C:\Users\Admin\AppData\Local\Temp\7zSBF7C.tmp\melkbmcmoffckjmohocgdbinimaehemf\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSBF7C.tmp\melkbmcmoffckjmohocgdbinimaehemf\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSBF7C.tmp\melkbmcmoffckjmohocgdbinimaehemf\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4020-132-0x0000000000000000-mapping.dmp