Analysis

  • max time kernel
    215s
  • max time network
    229s
  • 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, 08:16

General

  • Target

    6efecc4e0da806742cd3e66b08ea7138ff802f90978f2328f4dc93bd6ac3b0bc.exe

  • Size

    931KB

  • MD5

    b790e4052c8e6e37338daed47fd210ad

  • SHA1

    98e76c449a302b810a9a999cc33d43ec1262a3d8

  • SHA256

    6efecc4e0da806742cd3e66b08ea7138ff802f90978f2328f4dc93bd6ac3b0bc

  • SHA512

    b8ed1f4a5679c5e3450db9702e60e5e6e0415f69d40eff9b1c9503822a12dab40464a5d2d7922f7c370930806933ab1b0526c0f3d8f6df9180a61327a63a4e62

  • SSDEEP

    24576:h1OYdaOyMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfE:h1Os8MWyUQ+GUVFIcHPvpfE

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\6efecc4e0da806742cd3e66b08ea7138ff802f90978f2328f4dc93bd6ac3b0bc.exe
    "C:\Users\Admin\AppData\Local\Temp\6efecc4e0da806742cd3e66b08ea7138ff802f90978f2328f4dc93bd6ac3b0bc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Users\Admin\AppData\Local\Temp\7zS90A7.tmp\s1kzuyV3WAn1PGP.exe
      .\s1kzuyV3WAn1PGP.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2412
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4256
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4276

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\7zS90A7.tmp\ckgmgodgjppjdglflhkghlpciocfmbem\WE.js

              Filesize

              6KB

              MD5

              3aea317a3d6afc557b5744c00522a6b0

              SHA1

              0ebef3bb740f4ac23c390602349c57fdf83cfc62

              SHA256

              aee2625abf671ecaeb62eb32a444cd8193831186d2e7c0f749c2e271e2064c8a

              SHA512

              f7949a0c509a4b476c2138604483fc6fc794b9773306de03d4250ae320b0fc6897a1b33df29f4d78652c11b105e9e47e5e367be62339049fbbbe813e91e8c052

            • C:\Users\Admin\AppData\Local\Temp\7zS90A7.tmp\ckgmgodgjppjdglflhkghlpciocfmbem\background.html

              Filesize

              139B

              MD5

              3ab95bf514bf48ef80d3922ea023caa5

              SHA1

              d804464e2059a7601537ee1d893d0071a28c27d7

              SHA256

              897d6e920a53a74398d31b5769f366f079c8871a76b2f5fea487188a9e2025b2

              SHA512

              0d2a58535cac885fbd216fcf0589e5030f6b58e70142ed67be4488e51cc5cf2cad67478d573bb2c5d6d411254c05605fab0d68c34c8f7afe8bc9e230a696b174

            • C:\Users\Admin\AppData\Local\Temp\7zS90A7.tmp\ckgmgodgjppjdglflhkghlpciocfmbem\content.js

              Filesize

              144B

              MD5

              fca19198fd8af21016a8b1dec7980002

              SHA1

              fd01a47d14004e17a625efe66cc46a06c786cf40

              SHA256

              332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

              SHA512

              60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

            • C:\Users\Admin\AppData\Local\Temp\7zS90A7.tmp\ckgmgodgjppjdglflhkghlpciocfmbem\lsdb.js

              Filesize

              531B

              MD5

              36d98318ab2b3b2585a30984db328afb

              SHA1

              f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

              SHA256

              ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

              SHA512

              6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

            • C:\Users\Admin\AppData\Local\Temp\7zS90A7.tmp\ckgmgodgjppjdglflhkghlpciocfmbem\manifest.json

              Filesize

              498B

              MD5

              640199ea4621e34510de919f6a54436f

              SHA1

              dc65dbfad02bd2688030bd56ca1cab85917a9937

              SHA256

              e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

              SHA512

              d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

            • C:\Users\Admin\AppData\Local\Temp\7zS90A7.tmp\[email protected]\bootstrap.js

              Filesize

              2KB

              MD5

              df13f711e20e9c80171846d4f2f7ae06

              SHA1

              56d29cda58427efe0e21d3880d39eb1b0ef60bee

              SHA256

              6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

              SHA512

              6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

            • C:\Users\Admin\AppData\Local\Temp\7zS90A7.tmp\[email protected]\chrome.manifest

              Filesize

              35B

              MD5

              11790b8181c72efabfda9a3a2ac9d643

              SHA1

              6d0b78dec4f7bdc601ef4cd5f0e3a39ab17a2f5e

              SHA256

              b808bc8c65e5740049422dac1852654abd6a684118e96bc2d38c1126db19d877

              SHA512

              bcad28a0690714ed6e329df8c02fc9e315d4e08b187aac014b1e2ba12977e0ab4a1a7dd6659b6b8de934dfdb7494cd58decb100b3bb80c1f4b470ea364f10265

            • C:\Users\Admin\AppData\Local\Temp\7zS90A7.tmp\[email protected]\content\bg.js

              Filesize

              9KB

              MD5

              3f9396831034a9d49e63102859e5997b

              SHA1

              f2183a0c2a03f31d6fa6967dd0e79e4733a56dfd

              SHA256

              057f43baa47e9c3e4ab1ff04c4f8b3f4cdd66405ee4ab46b111d160c9c26b9bd

              SHA512

              2e49b0dc92cf392fe98ede7f03f47116d17cabdf731c2504af5c216d82ca8446226a7e9f4f88376cc867eb12c7ed2aa4b1585f7ef284c92c998df4bceffe226b

            • C:\Users\Admin\AppData\Local\Temp\7zS90A7.tmp\[email protected]\install.rdf

              Filesize

              598B

              MD5

              433315ca91b71bb899a47630607e73e7

              SHA1

              6703da9f595a99c92bf110aaf066c486115a535f

              SHA256

              735e22e625c8f90e0235a68282dec3c9fb372a8653a5c31953cdca1d044efde2

              SHA512

              6a981569862c4f0c324c72d8aa82672094a2c06897ab6054d131ffca35a26f10627bddf9fbd33ba7e5a0c3613b214d7dd8ffa2173ecf35c0db2d546e5be2c61c

            • C:\Users\Admin\AppData\Local\Temp\7zS90A7.tmp\s1kzuyV3WAn1PGP.dat

              Filesize

              1KB

              MD5

              43da6feba7afe8f0ffc1eeaed9db32ba

              SHA1

              1be60021bb140be2e5c0f5e92165997608d16647

              SHA256

              8cbc2a76fd0e584ff94b7704342b2668b1e150eb594a32875191c40a2507e2cb

              SHA512

              14cc57a4d7973f3dfc235bc1c65eb99032f7990092346b1d8bdfb6c89a2972311457395c41034f6b8654bd732cd8cb24d4100dac45560b1807dc0e3fbb73a0a6

            • C:\Users\Admin\AppData\Local\Temp\7zS90A7.tmp\s1kzuyV3WAn1PGP.exe

              Filesize

              771KB

              MD5

              e8ef8ed232808bfa240b33b376bb74a8

              SHA1

              b7ebfbda42fb24594210d3f97921c5b33b88585d

              SHA256

              a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

              SHA512

              24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

            • C:\Users\Admin\AppData\Local\Temp\7zS90A7.tmp\s1kzuyV3WAn1PGP.exe

              Filesize

              771KB

              MD5

              e8ef8ed232808bfa240b33b376bb74a8

              SHA1

              b7ebfbda42fb24594210d3f97921c5b33b88585d

              SHA256

              a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

              SHA512

              24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8