Analysis

  • max time kernel
    199s
  • max time network
    207s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 01:54

General

  • Target

    4a788a8beead06782886e79fc83cb3746e6020f03b1230d8b79e268a0ef356c5.exe

  • Size

    931KB

  • MD5

    d0d17876686f1eb0d65b25b55a5a04f5

  • SHA1

    0687dafa029d3cae0691af29314a395a0fff01e3

  • SHA256

    4a788a8beead06782886e79fc83cb3746e6020f03b1230d8b79e268a0ef356c5

  • SHA512

    d70731e846da10605bc8b93cc600dc737d90c1289e4008619b7b4d0b38ddbe6ba0d4aa580c237ec28e395053d336b610eab3a16849dd0502848ebb111d32fa98

  • SSDEEP

    24576:h1OYdaOmCZ/iWCvu/2sWsJA/jlt+DHhsX:h1OsoCpYO/dJJDHhsX

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\4a788a8beead06782886e79fc83cb3746e6020f03b1230d8b79e268a0ef356c5.exe
    "C:\Users\Admin\AppData\Local\Temp\4a788a8beead06782886e79fc83cb3746e6020f03b1230d8b79e268a0ef356c5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Users\Admin\AppData\Local\Temp\7zS6292.tmp\XbHnLGv6rjZ96a1.exe
      .\XbHnLGv6rjZ96a1.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:676
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4308
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:824

      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\7zS6292.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS6292.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        9204247a6a0fb0b372d9da7b6da7dbc8

        SHA1

        11dd5a014628c9a328e6b556fc841b447982477c

        SHA256

        0f57a1a5cff4ccfdfaf6639561f711938355e0cf9ede4eb5271efe3fce852abc

        SHA512

        eec080dfa53024000ad9d963e751e90dfe7ff91b789a48e5b5da9387c9b92d4b210d0dbea5fbfc8f17e0437de407a7a125f1be929187b03595189c51217b1a86

      • C:\Users\Admin\AppData\Local\Temp\7zS6292.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        90031b655e637ba2aa5bf17b3632ecaa

        SHA1

        1429facacc86efac79f7d000869f2a0930a2bfc5

        SHA256

        1406c24944ba621537c247599b78a63a2f323ab87b847fbf9f0e8179afcbf61a

        SHA512

        6b5ee2dca4df3e2b30027d2f61c3678f80d3bb7a205ae64add31826706a088bcf5f3d7a7b825ec0c8f2cea252baf26f4fa8817cfb92eef1db18bafd446404e56

      • C:\Users\Admin\AppData\Local\Temp\7zS6292.tmp\[email protected]\install.rdf
        Filesize

        593B

        MD5

        f7e8a221fcd8767c7b56b519da9e9ca1

        SHA1

        a4af5eefeeb21cb78a4d23de450f98ae96b40424

        SHA256

        c7901b1219199dd99ffcae7f56c85073110e9e4f04e34c7db04ce25f082c7700

        SHA512

        38600018328c8d9934cc844e92c55f6c5e7d090019fb26d697951356d7475d281f62292beffcfc8a63cfdc7143f70c65f2be6c536009655b666aba6c8848c2ac

      • C:\Users\Admin\AppData\Local\Temp\7zS6292.tmp\XbHnLGv6rjZ96a1.dat
        Filesize

        1KB

        MD5

        d61d11a7210698822119f174caf65087

        SHA1

        321e83c949f889f50ee452d15f0456d5faf3c3b6

        SHA256

        394a766562df54add035b53965493eac5d55e9cafdaac92ef8a00a62518397e5

        SHA512

        b2c5b2e1e11a2b54c066a8b692c14f92f8a11fda27374eac6bd16998439345c2fba1177e7cb54aa5e24f32a90acb287b546fe94fa054fd0e30bf663a1ece9cf2

      • C:\Users\Admin\AppData\Local\Temp\7zS6292.tmp\XbHnLGv6rjZ96a1.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS6292.tmp\XbHnLGv6rjZ96a1.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS6292.tmp\cbdkcfncafebkkignagajoamjijgflla\URIeTG66.js
        Filesize

        6KB

        MD5

        326fc62e5c0399db66072479055f0f02

        SHA1

        2355e5c6b128283ec04e580772c95428d9be3c98

        SHA256

        1cc57b1f752be81ffe4b023eb91553e6d8a35a25df2abd8ef08033bcf9fe4984

        SHA512

        1352d71036bdce2c6b7a77fd98d470bba5418caeaec8e51222eb61412480a8364df4cf1c80b2bff2d67d008c2fa57db18a32c54d1cd11b4fb847b9df5d2265f4

      • C:\Users\Admin\AppData\Local\Temp\7zS6292.tmp\cbdkcfncafebkkignagajoamjijgflla\background.html
        Filesize

        145B

        MD5

        b27bcdd1ac7a282c9c3fd17b7edb6ce9

        SHA1

        ccf78bd16ca12080a4217e278a5e4e80ac18e8ad

        SHA256

        825b51c93a85f5149d6580e96f3311e6e963a9c5f925030daf2009784aab735f

        SHA512

        8469c9172419081cc2f0eecdde4560ae06cfd538388773fcb882c994dde988908c9e6d15d29f50e5b3c13865a8f6dbe28f97f7c1d7960193fd744b37eb4a9807

      • C:\Users\Admin\AppData\Local\Temp\7zS6292.tmp\cbdkcfncafebkkignagajoamjijgflla\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS6292.tmp\cbdkcfncafebkkignagajoamjijgflla\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS6292.tmp\cbdkcfncafebkkignagajoamjijgflla\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/676-132-0x0000000000000000-mapping.dmp