Analysis

  • max time kernel
    190s
  • max time network
    211s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 16:34

General

  • Target

    fb9a0790e6e99e30dd8a155f685f71d98d3352130d379ad78c64770468e87128.exe

  • Size

    920KB

  • MD5

    c44f1b4c1494e12d0f0c6aa63baecc13

  • SHA1

    c14a010671c4d17ac47c870b0a36ebc5ebaf68c8

  • SHA256

    fb9a0790e6e99e30dd8a155f685f71d98d3352130d379ad78c64770468e87128

  • SHA512

    e6f3793c71d4d9007772808fa7282a83c75f2ac45a2330325abcfc6c5a8c59fad5d70a87f80a5b25e0c873719749628bf1bffc27a8c1e8794d058c2418225fc9

  • SSDEEP

    24576:h1OYdaOVMtdHAqcdDVhYwiei7+EpFAh/kKL:h1OsMPHVmVhYwiLtKkKL

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\fb9a0790e6e99e30dd8a155f685f71d98d3352130d379ad78c64770468e87128.exe
    "C:\Users\Admin\AppData\Local\Temp\fb9a0790e6e99e30dd8a155f685f71d98d3352130d379ad78c64770468e87128.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\AppData\Local\Temp\7zS709C.tmp\rP4Dlyq2bojVWlg.exe
      .\rP4Dlyq2bojVWlg.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1236
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3532
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3672

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS709C.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS709C.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        949b1fc9312ffbd7576251d6aa84f656

        SHA1

        605163fb8299be10a3b6c3f6836cca3676172d2b

        SHA256

        48fa8cc0715da9218023197a36837ed6ad1aee1cc295bccce9b67ef0f88ba915

        SHA512

        8beac62027e82702f07c8e49e778cf8329373ef613fb7da29775d6d87280afa796e06ca7e74cf945ad8b5dedf956bce26f4c7b2c3b0091cdef07ab39afe0541e

      • C:\Users\Admin\AppData\Local\Temp\7zS709C.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        501e24eb18ef56b7b0742c33364d51e7

        SHA1

        5ff1545ed3b0bde2705fe51c5350fe9b566b8244

        SHA256

        d1a43a37a9c8d90cb8ded29a4211097924fd1f7938b7117f22e336edfc769efc

        SHA512

        48808dafbc93182cb4d8c813def371c6e2cce9ba64d4341167c784b39f41c765891d513281afbe101592adade0fce953d367bda362c4ea91a3bd1b244fe996c3

      • C:\Users\Admin\AppData\Local\Temp\7zS709C.tmp\[email protected]\install.rdf

        Filesize

        595B

        MD5

        d0203e8a4bc90757d446a55c50d2bc4e

        SHA1

        ee5c37ea3ed23a862e68c07b10013979b377c64a

        SHA256

        d2f2767399bf1a5ecd2658343dfd0420f4311a009fbd91e8539705fb6fc6f0cd

        SHA512

        4d2555f25c0d46ff0d327dc94f764777e5a0cc33a253437b1a60c5b8dd9278c9a5d533e2152a29391aef8f715cc03705ef37ddc30f65ed8a56b752056320d74d

      • C:\Users\Admin\AppData\Local\Temp\7zS709C.tmp\mibcfpohgnmldljmehncneohmhekdoal\background.html

        Filesize

        142B

        MD5

        cabed013c32d1cec84a8171565fdbe44

        SHA1

        47cb9cdcb2302c695ee38ac773df454c36a84d37

        SHA256

        b626c6940c6e293f1bc12d27b009bf7158c4699ee8637377dcf0c2f598006aaa

        SHA512

        6a2cbc19a3a1f0721f30a0994a85cdc73967815824744263ac97752da9a43bc323f068b0b9cc69f51cce5dab3e515e6fff7b1b0e350b46258efde39f4582e3dc

      • C:\Users\Admin\AppData\Local\Temp\7zS709C.tmp\mibcfpohgnmldljmehncneohmhekdoal\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS709C.tmp\mibcfpohgnmldljmehncneohmhekdoal\h81f5.js

        Filesize

        6KB

        MD5

        cf2c7af82c97a2e7d981ea6c9ec1bfaf

        SHA1

        ad95aa450a5676d302f07d36356852100de0f3db

        SHA256

        f0437f912853a09a5269db14c3f466057c076ac21bc2a8c32d2d169c6d168efe

        SHA512

        533e5979bd42bb6295dbcdb6800980d4650e8190751098d382967d7d65e684f46c9423e79206cf51b2a9ac62af947fc9c918c0833c5e8245d69283a7f6bbce9e

      • C:\Users\Admin\AppData\Local\Temp\7zS709C.tmp\mibcfpohgnmldljmehncneohmhekdoal\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS709C.tmp\mibcfpohgnmldljmehncneohmhekdoal\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS709C.tmp\rP4Dlyq2bojVWlg.dat

        Filesize

        1KB

        MD5

        af3a0d2dceb99b1a0358ddf142beb4bf

        SHA1

        0c3c69a9f9f983b5f34050a3eff9466549ae3c11

        SHA256

        62b3612d1212afaa2fe5315cc3533de97b308e7fdc20bb2aa9f87bc1e4f9add9

        SHA512

        57531fb0ab554b76f3963a523231ee91513a97fa9cf0a945ae9ebf058a3b1891fbf13db28a67ab30305a13c08364507f2247d54e3244ce6c703dea0cf74a0be8

      • C:\Users\Admin\AppData\Local\Temp\7zS709C.tmp\rP4Dlyq2bojVWlg.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS709C.tmp\rP4Dlyq2bojVWlg.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • memory/1236-133-0x0000000000000000-mapping.dmp