Analysis

  • max time kernel
    153s
  • max time network
    156s
  • 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 16:33

General

  • Target

    fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exe

  • Size

    931KB

  • MD5

    0d68b2fa89a8963261a0f8aaeef1bb9a

  • SHA1

    6378934bda848ed943e18c630a62740aed9d9a81

  • SHA256

    fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10

  • SHA512

    6d515c79e81cff410684a1d2fb77cb3ca94ea0f9f6d6953cc33438855d719cc5306f17bf57e3c2b35b392d83e16ff5a16a8468489384b9248f28eb8b68519f0d

  • SSDEEP

    24576:h1OYdaO7CZ/iWCvu/2sWsJA/jlt+DHhs0:h1OsRCpYO/dJJDHhs0

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\fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exe
    "C:\Users\Admin\AppData\Local\Temp\fbe8730adf7353291886d9d5b6d5c32e95bd04d7a595ebfcfb8599f9c58eaa10.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\MPCNXtuBjhc45kZ.exe
      .\MPCNXtuBjhc45kZ.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1568
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4972
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4724

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\MPCNXtuBjhc45kZ.dat

        Filesize

        1KB

        MD5

        fbcd2294d1cfe67adb9ca18087519f01

        SHA1

        f8c754431f0be1dccfab528700df87703f31ca2e

        SHA256

        57feafb2d53e378f9b3bfedc5f5ffaf0ebbc986501303f86c510e7fa4620183e

        SHA512

        2cf0b03387781fc8108e9499442e84b9d388aec483c447454d08f1c8338b6f3ccfccebcbe8623857a3aac3419a47c84b02612bbf9e1f7decd92638b37532d1f0

      • C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\MPCNXtuBjhc45kZ.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\MPCNXtuBjhc45kZ.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\acmnemahikflikdleabkacdlkbofjpcg\CE.js

        Filesize

        6KB

        MD5

        8f62a4d16392fc71238551f61982cc4c

        SHA1

        5eece59a26dda1ae21052b85c5b74a9f65c8d7f2

        SHA256

        a7edd532f2186fe714fd96d1d4d2840267af824bee55a2e7a9f7a62f0d3cd681

        SHA512

        cc4b72d9f5975743ac6ffffc495ae8164a874176d7aa240cfa270d1c332faa89d5cdf11870b37acf0e17282a3b0bd949f0be350ee3e49b1775ca27009c8d63d2

      • C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\acmnemahikflikdleabkacdlkbofjpcg\background.html

        Filesize

        139B

        MD5

        189946cd1fcebb9e3c444096b7e471a3

        SHA1

        d9806ebe2806a1bae965a54552e5ebe6923103c2

        SHA256

        ada5581de98173881b6a78d1f08be4510eef0fdcb1b30d30c19ed1e5a1c54954

        SHA512

        1ce3635939552e96f106d22f248b3b36136dda426721f715b36195b6abb47055e7d82602aef775be7b968b7e9312f796c74e649d672be9c7e56d3b7b88255f67

      • C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\acmnemahikflikdleabkacdlkbofjpcg\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\acmnemahikflikdleabkacdlkbofjpcg\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\acmnemahikflikdleabkacdlkbofjpcg\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        dada0be08942c33d62d0ca950db8393f

        SHA1

        dbf76ec213cc2f5ec9e5b595787824a2f02d90ee

        SHA256

        bc594964ee11b3ffdb3003960d7e91587524435f32740aaf459ec3bd2ab555f9

        SHA512

        c21843d64b8f326e64484af20974598cc9baf040018ffa39e74575311a583ae8105dd723ebadf63bc3da2589b1ee2bde0c6f5c94ea01bffe8644c5fcf18a8e82

      • C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        1b310bd76d8a1e2b0f1806df60859857

        SHA1

        0310d7e33e6c6936b409bd316adad9e97dc50419

        SHA256

        a5a21e645bcb11292008690cbcce787bc01ce911c8aa62ac952c36fdaa24ed57

        SHA512

        9f5b1a35a2403124d7df35adc6507774c7e6592749fbfcdfac50cba72bad0d393e35c4d99792aa64cc90e7d21197b45cddca32ae3d12bdd444fd788a7ff074b2

      • C:\Users\Admin\AppData\Local\Temp\7zS8523.tmp\[email protected]\install.rdf

        Filesize

        591B

        MD5

        2fdca8100b229c415bed637cf916e1d2

        SHA1

        b0faa6ded0b20cd92691d50d8f9611fcc7d73965

        SHA256

        759a525cbc961fd4f8f8bbae6e73275c0f93c9d9c40446e90d674d5f74411475

        SHA512

        bf4a57a0f6399fb13532266075757fc4156fdf814553469a960a7c141a1ef208f9313e70aea799e43025282aff043529d3d68669d31b81a1e70023ddb0630b90

      • memory/1568-132-0x0000000000000000-mapping.dmp