Analysis

  • max time kernel
    139s
  • max time network
    168s
  • 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 16:34

General

  • Target

    fb7619f1509501956f92c6efd079026c23a28b705426594b1e3b60c0d897ce7d.exe

  • Size

    920KB

  • MD5

    bfca3980c8612e55d4db2dedb1591db3

  • SHA1

    d61f9d22af2190105c2ec84a6ea4eff735fcaf92

  • SHA256

    fb7619f1509501956f92c6efd079026c23a28b705426594b1e3b60c0d897ce7d

  • SHA512

    df5b612566ae6eb27a5889c4ea09abe092db884a0187fbc3416b124640312435872d6d1321b703185680a074df537ea0eb3311becfe74d01aa10a74eeb94eb48

  • SSDEEP

    24576:h1OYdaOnMtdHAqcdDVhYwiei7+EpFAh/kKq:h1OsyPHVmVhYwiLtKkKq

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\fb7619f1509501956f92c6efd079026c23a28b705426594b1e3b60c0d897ce7d.exe
    "C:\Users\Admin\AppData\Local\Temp\fb7619f1509501956f92c6efd079026c23a28b705426594b1e3b60c0d897ce7d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Users\Admin\AppData\Local\Temp\7zSBD2A.tmp\mLS8dHYM78Y4JtI.exe
      .\mLS8dHYM78Y4JtI.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4032
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:1592
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:976

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSBD2A.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSBD2A.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        3462fc54c58d58e09e983502a3fccb8d

        SHA1

        ebb7d14cf2c891d9817546a56274ef1cc99d1721

        SHA256

        3698b9e9d5603a5961292342dceb4c905dca816d0d476407807a442d906e528e

        SHA512

        f653b1ca9e4b6e8ade24ac7dbcabda55beaa2666185b7c0e296419a158f6ea00e9d3d4256cb63312f60d013aaf99445f5f16302277736ea66b13c091dd60663a

      • C:\Users\Admin\AppData\Local\Temp\7zSBD2A.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        ecf352c6cb72a285008c1d043d416864

        SHA1

        7a9182abea10537f64cb80dd48d27c812b93b479

        SHA256

        bec9c5548e4977465564691df0736266daf153c7444792e58e4ede1cf5086c76

        SHA512

        c604f9882fe189f113953c85b8e7bc1f192908342eeebef548ffc7acffbd31f93e52b5a854db2b9d9eec7b8b2a1e65bd4ea17499146525a078b64e123d845784

      • C:\Users\Admin\AppData\Local\Temp\7zSBD2A.tmp\[email protected]\install.rdf

        Filesize

        593B

        MD5

        6977dbcb7dafb984d34864ff2d94b5bf

        SHA1

        4f36a663e1b0b251cbf561398bb8f661a120b156

        SHA256

        6b491cae0442adb7658082c427974fe7ea1447f4ffe3acbbe2320525352ec6e5

        SHA512

        d5b57a008ae263a8fe126f4b33a6898a15098d57925be0341e4d1c18148ea79a3b3328ff895233d34c3bd990df18566447118177d22dd27fa1da145ce3d082e9

      • C:\Users\Admin\AppData\Local\Temp\7zSBD2A.tmp\mLS8dHYM78Y4JtI.dat

        Filesize

        1KB

        MD5

        96417d22a51239feec31cc6fedfea0a7

        SHA1

        64be19682d6e4b30b4b9a50486f2813e29f846e9

        SHA256

        d2808250036364373d35bec2804240d7fd59224c454f03e32b87da575d706ebf

        SHA512

        bcb0408069e4804b90903d5639ba2db3fdb4e682997f59cb1c7f1aeaa3c032cb6f5ccd108c7906fd2615b7b98cff7ec2e5b6e8cb3393e036cccf513896bc85b8

      • C:\Users\Admin\AppData\Local\Temp\7zSBD2A.tmp\mLS8dHYM78Y4JtI.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSBD2A.tmp\mLS8dHYM78Y4JtI.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSBD2A.tmp\ogoindnkacogknnpoennndegpiacingn\LPRlZ.js

        Filesize

        6KB

        MD5

        d60772ec00667d0631c8701899d0a868

        SHA1

        87c31d1a24fb5258528f71d425ee8c62d689b9a6

        SHA256

        b40f4809ad6f9ce261bdf4236fdc1dba7d5de80c61a4daea3a12b348abdcd409

        SHA512

        d09e2f1c78da42fce956b2299e76a15758b936b970f058ff09d4a1878c5debd0eb913901a2175b9aeca63bee18a23df8a62bd727e7c0c2369b98a5a2a65807c5

      • C:\Users\Admin\AppData\Local\Temp\7zSBD2A.tmp\ogoindnkacogknnpoennndegpiacingn\background.html

        Filesize

        142B

        MD5

        7479683f18fc1024bcc03a448c9057be

        SHA1

        f819f1a763636b6caf15741510e77a03a2e3fad1

        SHA256

        54e176cfe77e8e47c96f47db398a0eeb93346f5114748196a52a4bce55dbef4a

        SHA512

        f9cde7819ef342ff4461c2ea75ef69abc755fd7aaeef216b6f220a2de1d750b0bb37469dbcf18aaa180b765cef613f34ef4ae9b3f05beb2d39c7a89549ddbed8

      • C:\Users\Admin\AppData\Local\Temp\7zSBD2A.tmp\ogoindnkacogknnpoennndegpiacingn\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSBD2A.tmp\ogoindnkacogknnpoennndegpiacingn\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSBD2A.tmp\ogoindnkacogknnpoennndegpiacingn\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4032-132-0x0000000000000000-mapping.dmp