Analysis

  • max time kernel
    150s
  • max time network
    162s
  • 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 08:23

General

  • Target

    31016e29b291148919cdcb5907236684d609f8aa0f16d108f2b1ef90c94fa14b.exe

  • Size

    931KB

  • MD5

    232b4b1526f9b064f342ae57855b4311

  • SHA1

    60cfb80db6e6a19030880a4a3a6571af16129732

  • SHA256

    31016e29b291148919cdcb5907236684d609f8aa0f16d108f2b1ef90c94fa14b

  • SHA512

    3d77ea49ec6b1499e7f27a3f628f6dd1a4efa410f7949b8d53d4f17d69154e91565d06eb556d6752f093253354f39877f7ad39d375dd3c42baa41fd0e5d084c7

  • SSDEEP

    24576:h1OYdaOgMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfw:h1OsyMWyUQ+GUVFIcHPvpfw

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\31016e29b291148919cdcb5907236684d609f8aa0f16d108f2b1ef90c94fa14b.exe
    "C:\Users\Admin\AppData\Local\Temp\31016e29b291148919cdcb5907236684d609f8aa0f16d108f2b1ef90c94fa14b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\7zSB962.tmp\J0vBKJUDgOGccw0.exe
      .\J0vBKJUDgOGccw0.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3572
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:208
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:220

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSB962.tmp\J0vBKJUDgOGccw0.dat
        Filesize

        1KB

        MD5

        4d8e0a823794a2fee99bc037ce1f27cd

        SHA1

        1a95b656edcc820fb9346dae6013e0374431e202

        SHA256

        34acba92fdb0e98d613b8eee6bebb619424663a3dff30f1b153c01b6db116adf

        SHA512

        4a05f9cffb19751c19cc87200dfbfd336aab6a938f570bfcc9fcbdbf12a723008e7422536baf6055511b7a9dddfb1e7232db30bc2228b5f9d3918e15b71a2bba

      • C:\Users\Admin\AppData\Local\Temp\7zSB962.tmp\J0vBKJUDgOGccw0.exe
        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSB962.tmp\J0vBKJUDgOGccw0.exe
        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSB962.tmp\kabodcnkcheoaejpkodhbhgcjknapcil\C.js
        Filesize

        6KB

        MD5

        de1fe58b2c37fd74264d0f793bcc1d1e

        SHA1

        3162e72b23c5f0699b94d9e7783a5e635cb61abe

        SHA256

        dd75820e5162e82ef68d2b8dac6f3c9b03211202d336ee1ce5c2472a1e214e83

        SHA512

        d096ddb9554937ec31071cf8a6135c8b9cac65d3aab557eb75270ec71f471e44e8d3fdb20fc432420e71673d720be5c3bb38c1bc85a66e0caa7351c865c8e71a

      • C:\Users\Admin\AppData\Local\Temp\7zSB962.tmp\kabodcnkcheoaejpkodhbhgcjknapcil\background.html
        Filesize

        138B

        MD5

        b62b7a3fa9b36d2048feab0d0c3c4f6a

        SHA1

        61e5e247b7d198da06bae3c50ccb50417f8c885c

        SHA256

        f7809d7eec5c7c6b710a51170a9ebc38e3b75b010e3b6b3a425598507107da1f

        SHA512

        1bdbef31b51176c8a96408e8bfad9ca48f64f0bdc321de3c0ee0c3172f0c4d3cef3de6897d1e3a8bc301281c395b362b09b58c9e38ac76fe6533cae2529d989a

      • C:\Users\Admin\AppData\Local\Temp\7zSB962.tmp\kabodcnkcheoaejpkodhbhgcjknapcil\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSB962.tmp\kabodcnkcheoaejpkodhbhgcjknapcil\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSB962.tmp\kabodcnkcheoaejpkodhbhgcjknapcil\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSB962.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSB962.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        b21556fe07d862fa5103c611b8b3548e

        SHA1

        c3db28f702302617002eb6e30c674365fe6a1627

        SHA256

        6df23702e7cfd1b425304811ab175c39cf8332da1189d70b9b9a2065f79db852

        SHA512

        2d0c75da42fcee9a227d0190db6cdeb8f937a383177651515d1d6a10e3a065eb015d24e1afe4b34d7751ab44ce02921e597d84f3e5321f80aea844b73f3131f9

      • C:\Users\Admin\AppData\Local\Temp\7zSB962.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        9d9bd9a9ccde934e44bd99c304b434c3

        SHA1

        73f29bc5b671538b690d4247fde93eba50f08f4a

        SHA256

        c0117e1ed5f941499e178e53feeb5b66ab537ad8cbd8ddf01177427a8f1ea048

        SHA512

        b25144e6bec2ab4ad136917441264406ab3895119ce82be900b819660537a38e46a9eb3d7f31295123c4e0cad8115b3dbba432209e927bc96316189e252dff86

      • C:\Users\Admin\AppData\Local\Temp\7zSB962.tmp\[email protected]\install.rdf
        Filesize

        591B

        MD5

        968bf9b925c0326255ae660b1478f5c0

        SHA1

        44e73b31445d68f576710c2a31dd803a7b2c09f7

        SHA256

        a6149209c62101b2b25b5d7a05be3e44299425685040ece2c7d61ce566a6f87f

        SHA512

        02214a16fe5b18881447be21793a330803dc3481a05bf39871c3c70e123b9ae89d3c73a085594da69ce7c3095a4fa83534c4462be1f8ff7b7e6690c3d5ffccb2

      • memory/3572-133-0x0000000000000000-mapping.dmp