Analysis

  • max time kernel
    151s
  • max time network
    171s
  • 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, 10:28

General

  • Target

    b26a50a5a3f0d4e8ffc6761ee7d038790813078606a0e1b89cf227d1e114c139.exe

  • Size

    931KB

  • MD5

    723a755bd637428930a2072b0a7561e2

  • SHA1

    3ea160c7c8327f8c0393988e9b647dbe890b4fda

  • SHA256

    b26a50a5a3f0d4e8ffc6761ee7d038790813078606a0e1b89cf227d1e114c139

  • SHA512

    4954fad49108b412e7757846767aabb76ff5f47266e29ff0dd40ee32fe866e6c9f678a4e9c794b728e22beea855d9e8a78aa282031067776e009ae2ce902e312

  • SSDEEP

    24576:h1OYdaOsMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfo:h1OsuMWyUQ+GUVFIcHPvpfo

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\b26a50a5a3f0d4e8ffc6761ee7d038790813078606a0e1b89cf227d1e114c139.exe
    "C:\Users\Admin\AppData\Local\Temp\b26a50a5a3f0d4e8ffc6761ee7d038790813078606a0e1b89cf227d1e114c139.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4264
    • C:\Users\Admin\AppData\Local\Temp\7zSEFE3.tmp\tPGylMGQ2ZxiMmD.exe
      .\tPGylMGQ2ZxiMmD.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3524
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4124
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4700

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSEFE3.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSEFE3.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        76bc080551bd34601da54e4e3bad2a8e

        SHA1

        c3deec341f3e01ccbe9e201a437937e45da83e59

        SHA256

        779fa73a42e97ff0f0b3f174f7406d90ab2ce87bedcf2e339f934703fddb62c6

        SHA512

        4c392b7028d29bef36a5697e874a06c8e421603c6a93511d85a3b30c14ab774121ccbbe7f0f5f94d3882d2ab631436a0e129d4080c94008f994dd3ed66964209

      • C:\Users\Admin\AppData\Local\Temp\7zSEFE3.tmp\[email protected]\content\bg.js

        Filesize

        9KB

        MD5

        67b019b72ce905db9cf5d2b285f6c41d

        SHA1

        35872c1a16919f73baeffd0bfa62917e10095198

        SHA256

        0ac71d91831ac52e3282f9188f86f36cf743ced729c9c6255b006c9d3b708704

        SHA512

        ebe5108bc471085d4e3389b2f5756ba51b0fb101d9e3d4d2c0cda60629239be3d2e6a58a1aa42022ed90fbc658637ae77f3a9e8c121138d0f354c2cc4b434d06

      • C:\Users\Admin\AppData\Local\Temp\7zSEFE3.tmp\[email protected]\install.rdf

        Filesize

        592B

        MD5

        f7baa80fc82636b92c6636abe5c2b4dd

        SHA1

        bad039fd6e8c9f47d0eea23207a90f0e58890157

        SHA256

        63bca421161648687ba1f8ea70515b548fc1694f19d8af96bf7e0968126b135c

        SHA512

        336716a59e5ba257edd749a233507bda24ddc3c5a3c5c35ec3b3293a4451481476fbebb6f60d69bbf86005720fad01ea9f3be2f0ae9773173f9b6192f6f13401

      • C:\Users\Admin\AppData\Local\Temp\7zSEFE3.tmp\dphbgeabnijcojhlkajfofnecniaaone\Tn67mXy3f.js

        Filesize

        6KB

        MD5

        f538c47ee8fcb30f136e8c8f387fcd58

        SHA1

        7699e7b3f76ef4a74715a5f7bc680c5149eeb698

        SHA256

        041dfa2ff34c7d78baef447b769894602273a9a1073538d923c6ff5c609d822f

        SHA512

        58750c42fae159d1f68f71fde54dd23d4a579ced938c72bc89333b92dc6a448266d45055ff4fb84e5842d1856d417fb492201095060d7e3fbbd2700d4e53d574

      • C:\Users\Admin\AppData\Local\Temp\7zSEFE3.tmp\dphbgeabnijcojhlkajfofnecniaaone\background.html

        Filesize

        146B

        MD5

        4f31612879c31b54a021d730cdfa46bf

        SHA1

        01bde63d6e8e20b34b7b26a8db127ea492425762

        SHA256

        61e7c12e8196b0547398744811d839160070a62c35a2981b94e2912db3c00879

        SHA512

        de722a1a708affaa769e0b4a9181831a598e5bc2ae8ec6af7f1a65adb298c5fdbc1ad28446df7ae22316671f4bd9ed213c9f364cdfbb83c3791a735ac4e2489c

      • C:\Users\Admin\AppData\Local\Temp\7zSEFE3.tmp\dphbgeabnijcojhlkajfofnecniaaone\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSEFE3.tmp\dphbgeabnijcojhlkajfofnecniaaone\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSEFE3.tmp\dphbgeabnijcojhlkajfofnecniaaone\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSEFE3.tmp\tPGylMGQ2ZxiMmD.dat

        Filesize

        1KB

        MD5

        14e57f8b13ca8661d8abc908670a95de

        SHA1

        3b362bf00d4b1cfd5ebb574a6d9cee6f57c17226

        SHA256

        52fbc029308a542d227e751c77fa906833767d1f9af998fe32c63a9025327ecf

        SHA512

        810aaba0dbc38ebd0c5e066bfd22fefdcf0d45082f317b6aa0e74a6880a1e1d9e3e5b136a57343c5de1bc2a901610ce9fb3cdd8bcb133f80a45619eadccda6e1

      • C:\Users\Admin\AppData\Local\Temp\7zSEFE3.tmp\tPGylMGQ2ZxiMmD.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSEFE3.tmp\tPGylMGQ2ZxiMmD.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8