Analysis

  • max time kernel
    154s
  • max time network
    174s
  • 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 19:28

General

  • Target

    c6e38b41fe0183d91d796c103b1ada5693b785efa6ff75adbed04c6ae2586bd7.exe

  • Size

    932KB

  • MD5

    f1f4afcfd3e636883381c48d37cbcdcd

  • SHA1

    02f093077bfec523d9bb1c4b303863bc87e0a1b4

  • SHA256

    c6e38b41fe0183d91d796c103b1ada5693b785efa6ff75adbed04c6ae2586bd7

  • SHA512

    d1d5a9acf5caddb1887f9992815c05288a29303b082df03b0e3a4a63108dbc6fc444326fb51a8d8d583db6c8534022d806491ec8e2d034daea2b9c0c64829fe2

  • SSDEEP

    24576:h1OYdaO6CZ/iWCvu/2sWsJA/jlt+DHhsr:h1OsACpYO/dJJDHhsr

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\c6e38b41fe0183d91d796c103b1ada5693b785efa6ff75adbed04c6ae2586bd7.exe
    "C:\Users\Admin\AppData\Local\Temp\c6e38b41fe0183d91d796c103b1ada5693b785efa6ff75adbed04c6ae2586bd7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Users\Admin\AppData\Local\Temp\7zSCC3E.tmp\vEMEUacuFleO0YO.exe
      .\vEMEUacuFleO0YO.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1720
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4928
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4920

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSCC3E.tmp\dickimbiajkodiibielkdhndknlceffk\background.html
        Filesize

        138B

        MD5

        6b80ce55441b27baca57bd6d618243c0

        SHA1

        44f05e6f84945e4aba53b08df8e347f35885395d

        SHA256

        11af5e17927527e0b163f6a6e85d359810af251873a36d18ccb61d9e618d1bd5

        SHA512

        3f9aa21cb51f18e81e381dca0c0e4d8163ff52aa4cc767a106587b421e19569717040c57a775f41010a043d2b9722ca00d5514b082e6e2101d0134c473b4c7c0

      • C:\Users\Admin\AppData\Local\Temp\7zSCC3E.tmp\dickimbiajkodiibielkdhndknlceffk\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSCC3E.tmp\dickimbiajkodiibielkdhndknlceffk\l.js
        Filesize

        6KB

        MD5

        10b11428b8ea02aaf59eedbea0419268

        SHA1

        4076b6e5c504ab50709a6df8b67f04a1d768f773

        SHA256

        ae87e9d3b16598f155532ed8d3f793023a82d3fe198c64d13ef2bc3e3028ed9b

        SHA512

        d13ea3597cff6423354a0e245a39b3ea7b3fa205ced7d748d470b364702746f97ae2ea24cd4d11ff537ae536f201aaecd745ad6b2cb9c8c3bb85e25b84736edf

      • C:\Users\Admin\AppData\Local\Temp\7zSCC3E.tmp\dickimbiajkodiibielkdhndknlceffk\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSCC3E.tmp\dickimbiajkodiibielkdhndknlceffk\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSCC3E.tmp\h90@JxwsT73.net\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSCC3E.tmp\h90@JxwsT73.net\chrome.manifest
        Filesize

        35B

        MD5

        8bf074b1c2faab4b6c60eb8bf7f48ffb

        SHA1

        e98052b7de52552c5bb357b09b9bec613b6e75ba

        SHA256

        06f7f5cb9d929ae5610e307cc63311d1770c89778afe5a90e1278ba83dd3a390

        SHA512

        b8691abe2f8324a375ebb5982cdbe6e6facb3525fce6087fd829fc1f4bfe5b9d2b0ce2cf96f3d78b760545581965228c7c6057cea8dd17b41ec2c2c8e930b91b

      • C:\Users\Admin\AppData\Local\Temp\7zSCC3E.tmp\h90@JxwsT73.net\content\bg.js
        Filesize

        9KB

        MD5

        f1c3aa99a85e5c0db52cd56b2a3bb297

        SHA1

        93f186d5a1466ab4f957fce4841f5494935221d6

        SHA256

        88b79186549700489edcf49fa600d3f683c950760f96f1341a918175b2c007b4

        SHA512

        8857d790cb3188576a8de06e9a1a0db20cf82d86b294b9a66bd0da30014421e07b965dc55f13b4e9769d368f8cdf2506aeeabfe8c1328ca5c0da6af1e3222195

      • C:\Users\Admin\AppData\Local\Temp\7zSCC3E.tmp\h90@JxwsT73.net\install.rdf
        Filesize

        598B

        MD5

        c06aa461a1e3907a942fcf940edc6a16

        SHA1

        69227564147eddc0aab695b83ec4c2eb1b976a6e

        SHA256

        8b91aa0e30513c01583134f2bd40259f990d84042f17910cfcf1a3478b485841

        SHA512

        86f4d89e82f8d9863671a7fa0b9e25d6582f3fcea421d88aa36a08d34d5061dc828a7095c341e86c8c06ebaef71c53c3738a16131e40960e48c79124013b7349

      • C:\Users\Admin\AppData\Local\Temp\7zSCC3E.tmp\vEMEUacuFleO0YO.dat
        Filesize

        1KB

        MD5

        7350bf3e0adab2ee6d12d9e75f8eb5ad

        SHA1

        b3483336857adeeb9952d671824470c9177c5000

        SHA256

        4523d3c8fbad6f0cceb9448c00b1910dc529c3a16b92a8f713319616a49f5b9a

        SHA512

        302fb76d91f0d2ee67a46d5abb47c6bacb03f2a79ecc55f935ce9ac760c262f9495bfdd3023568d04aa6d2318dae3970fb29c40666fe270c64a019760d56e4f1

      • C:\Users\Admin\AppData\Local\Temp\7zSCC3E.tmp\vEMEUacuFleO0YO.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSCC3E.tmp\vEMEUacuFleO0YO.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/1720-132-0x0000000000000000-mapping.dmp