Analysis

  • max time kernel
    166s
  • max time network
    173s
  • 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

    fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e.exe

  • Size

    920KB

  • MD5

    5baa38225ed95c125fc8f8982b08ab36

  • SHA1

    487573192aaad51d5fa5e236f001f4c313648a6b

  • SHA256

    fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e

  • SHA512

    ed546960d8ecdf911d31c4826c84fd6936e938654ff515fbfd46b76dc3ebf1e906ac2da3654b1341c7d34f7e4f2627127850965c2202ad44b6b666aa014dafcf

  • SSDEEP

    24576:h1OYdaOHMtdHAqcdDVhYwiei7+EpFAh/kK0:h1OsqPHVmVhYwiLtKkK0

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\fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e.exe
    "C:\Users\Admin\AppData\Local\Temp\fb990f8adb033024bbf6d276f967e9c3d9ece78cfb3eb96b950a2076cd8d537e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\AppData\Local\Temp\7zSB839.tmp\6Ku7aJCCxI9pFwO.exe
      .\6Ku7aJCCxI9pFwO.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2252
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:2728
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:1752

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSB839.tmp\6Ku7aJCCxI9pFwO.dat

        Filesize

        1KB

        MD5

        8dfaec210449ee7f5f9299bc19a1705f

        SHA1

        33cd73d86a28c712ff2c54e803433c7b6227071a

        SHA256

        3dcc62c5e7cba793379695f505d17e1c48e46bddb11db57ae63e21ac5ac0c7f1

        SHA512

        38f2cc387b7c40e4d5db0c101a63ca322eadd117a0e3883331851141f688b99ca190dfc790ca1a913a264a357dbb4386afd128996d66b3cbed15f3c855982f41

      • C:\Users\Admin\AppData\Local\Temp\7zSB839.tmp\6Ku7aJCCxI9pFwO.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSB839.tmp\6Ku7aJCCxI9pFwO.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSB839.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSB839.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        32e2444b9183b8c130e1a088a11823d0

        SHA1

        7486a31bf52d42efea5337a94803390cb7fa99ed

        SHA256

        e538994b0bf2c720d485db13258fa6718729b8bb16935c09051741c4f4a49775

        SHA512

        e0d30840c0ad23fea345ff6e1bb0ecb330e03ccf23017e19aee208a59b1659b8b72e72bef825ec74d2f3be18495e1574ecbc27d80a31bc4568b9dab5355e87b2

      • C:\Users\Admin\AppData\Local\Temp\7zSB839.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        38c80d2c10a4fae5da3afe105ef3202f

        SHA1

        8a64535bde5e63156ad70fdd8497e9c857f5d5cd

        SHA256

        32b31496b753460aa00b2a0bbf36081367634db2913d5b1e75a4f2a5cf22a3b0

        SHA512

        161d0ba56db314b187bb975c230b0f9efb6871f8427a2e8860434705f3181ae3c80587b736b1e6339b6289f5cda99ea71eb30af8620e7b5e41aa0c5aca693ab5

      • C:\Users\Admin\AppData\Local\Temp\7zSB839.tmp\[email protected]\install.rdf

        Filesize

        591B

        MD5

        77c9f7f7b1df2786de10134461b7f3c0

        SHA1

        617de1ce4cd141b70a5d37df4059b37bc200b2c4

        SHA256

        459e6bd34b70d046eae83197a9cde1a5cdf6e1a63862301953f7fa4c5a978e6e

        SHA512

        e7fed8a0b2050d6fca9a905029b032d2fad8d01e5bd901f974a1e1d046377be8f5f0d8ed47094aa7b15aa0a82dce49806fe3eab090ba0f9b19b4dbb91122c6b8

      • C:\Users\Admin\AppData\Local\Temp\7zSB839.tmp\cldfiboclldkfeaphdlkhocdifpkbjem\Zf4vH8.js

        Filesize

        6KB

        MD5

        6a40fb381bad0d6a606a9527918bd301

        SHA1

        a29bab337240302f6011f199f581997953caef79

        SHA256

        e6f3c7e345c98288b6a9e308822f7b524b5f47683f8d0defc8d29dcfef64c437

        SHA512

        2c90b1418cd5a3fbaff678412374fae93a33ff493c4799a79dad05eecc4d1c4603fd4f85e32e0dad874d5b2bc947e3b6e7d2bfd63f199107b61ed194fb2d2bc0

      • C:\Users\Admin\AppData\Local\Temp\7zSB839.tmp\cldfiboclldkfeaphdlkhocdifpkbjem\background.html

        Filesize

        143B

        MD5

        e3e9846365dc8d7b9fb9b7ba42e33a71

        SHA1

        0ad8f9a2af5f4a2745ea35b38ceacc6597f63dd4

        SHA256

        097a280b0d8e3b16395a229c46c8c2df5c4bcbc1a5a595cf249d271663479ef2

        SHA512

        40a0c8fccfeb1299070c751eedead793ec1821a2d8ba85b85063275951e31ec6f7b8d7fdcd855d823e01c52cd76e8c7454ab399688623ad4274bb65032ece396

      • C:\Users\Admin\AppData\Local\Temp\7zSB839.tmp\cldfiboclldkfeaphdlkhocdifpkbjem\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSB839.tmp\cldfiboclldkfeaphdlkhocdifpkbjem\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSB839.tmp\cldfiboclldkfeaphdlkhocdifpkbjem\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/2252-132-0x0000000000000000-mapping.dmp