Analysis

  • max time kernel
    171s
  • max time network
    177s
  • 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 19:45

General

  • Target

    c19275fbf409c3ce39c1f179d3c4559990a5531f6c8cb15f021697d87dcb594a.exe

  • Size

    931KB

  • MD5

    106249876942aea3c1ccb162df110b46

  • SHA1

    1f00af2d7604602baa970640c599db98e2fbfaa0

  • SHA256

    c19275fbf409c3ce39c1f179d3c4559990a5531f6c8cb15f021697d87dcb594a

  • SHA512

    216d20795441ead7d5faddf58e945e40c5ec520da2cbfe0d461059908ea48e03fb92df8277a38dd754a33fa1e2a69fdda538b01a59802216ebb883692a334f74

  • SSDEEP

    24576:h1OYdaO7CZ/iWCvu/2sWsJA/jlt+DHhsd:h1Os1CpYO/dJJDHhsd

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\c19275fbf409c3ce39c1f179d3c4559990a5531f6c8cb15f021697d87dcb594a.exe
    "C:\Users\Admin\AppData\Local\Temp\c19275fbf409c3ce39c1f179d3c4559990a5531f6c8cb15f021697d87dcb594a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Users\Admin\AppData\Local\Temp\7zSC20C.tmp\8cbemTTpliM8YB6.exe
      .\8cbemTTpliM8YB6.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4460
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:372
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:728

      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\7zSC20C.tmp\8cbemTTpliM8YB6.dat
        Filesize

        1KB

        MD5

        a43b2e1e7d4900e9b27b3bf1c900a2cc

        SHA1

        edcf55ec8d6694e48bc26ddb13bf206e18cd520e

        SHA256

        4fff31019231daa1d89e263cf3c408b0912448e08c58f2c10bd91032edb37d30

        SHA512

        1b97fb287ff0857c1509ff0f93e683fea81e8bda06c102721fdda48f094d0f06f38896b64866e1f6264b1d446279222d540bfdd7f1fbb321919baf44d14263df

      • C:\Users\Admin\AppData\Local\Temp\7zSC20C.tmp\8cbemTTpliM8YB6.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSC20C.tmp\8cbemTTpliM8YB6.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSC20C.tmp\TZ@KCu.com\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSC20C.tmp\TZ@KCu.com\chrome.manifest
        Filesize

        35B

        MD5

        f157c2dac2471b1ab51bf7822d871396

        SHA1

        83571415003d7e66ee0c7ac8c22f36c2d9f6d863

        SHA256

        07f7f6717360e9f419b55b00f9c9302e97953da2425aa7e40324e9191aff59c0

        SHA512

        9478bb297670d2f9331d92bd82e00e001dacbaa0ad9758f1a082f1ed01f7bc7870dc756d9ab1a17d7a2adb6bedc5b655de1877166730161d7aca1953d5c2d7a5

      • C:\Users\Admin\AppData\Local\Temp\7zSC20C.tmp\TZ@KCu.com\content\bg.js
        Filesize

        8KB

        MD5

        6ee651eb370eb76a78efa5201900c31a

        SHA1

        5b7c7f7a5e928a13dbc4f021f4ac437903eba44f

        SHA256

        7c6d305c86fc4b214a5f708664a357eb76ee09c61824e0db893c83c8c83f723f

        SHA512

        27ac068bcfde2ef58cae923e5c6b835d6a57027d67c3e5533337c4ee0c96492bc1d93c2e1ffc42f07af310fd9dca99c748ac9412676ad1e076cb4cdc54a1182c

      • C:\Users\Admin\AppData\Local\Temp\7zSC20C.tmp\TZ@KCu.com\install.rdf
        Filesize

        592B

        MD5

        56d0bee755fb8ccec36cd066ceb89946

        SHA1

        f6bc43d91e6ec4a8a1ca4e48139e817f47460d2e

        SHA256

        3f76c0ed80dc0178d721345ff478e6dc8dc6e8dfd12b443f2230d0a630e46344

        SHA512

        14f1c53179b24d085abc3f37926094ea7bc27d95ab3879f7b14b066fe8cb57ed907e7aa3337f0881634937c244563539b9ebc06f6fb09aedf9d0b82c5a4898a5

      • C:\Users\Admin\AppData\Local\Temp\7zSC20C.tmp\kfbdbmfdhalpedadcnejmiofappllfba\aYp.js
        Filesize

        6KB

        MD5

        934873f00d5986a4b5def3b8c8a88e41

        SHA1

        1b5820305f3e3ce00da5dbc35ab306708fc5a0e0

        SHA256

        b2fad0955b01c903f4ce363975faf80e20217cc0fb6acd8f85063d2f788fa496

        SHA512

        9b2be8f949ea85ecd5c1df0c5f98116bb4c64d9f63e5ffec4e286c19492d7670a5da2106cf0874da8de49ec585b41d44cdff1be9fc12791b3835ae97df7be4c1

      • C:\Users\Admin\AppData\Local\Temp\7zSC20C.tmp\kfbdbmfdhalpedadcnejmiofappllfba\background.html
        Filesize

        140B

        MD5

        4072fc081935301497bc76bd2d31dcc7

        SHA1

        fe7539755b368f7794a188960f02727941dcf79a

        SHA256

        5bd1f5aa683752a6a32ea9958697ccd44dc007644992542a7e85f6ce0926983e

        SHA512

        414eecaf4a52ec2932350cf8ef7282d324c3fef7b31da8ca476d59d8aa08a123d165d59f462d30dac1584b93e92862581d6abdc61329efa42ccfa588c849d01a

      • C:\Users\Admin\AppData\Local\Temp\7zSC20C.tmp\kfbdbmfdhalpedadcnejmiofappllfba\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSC20C.tmp\kfbdbmfdhalpedadcnejmiofappllfba\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSC20C.tmp\kfbdbmfdhalpedadcnejmiofappllfba\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4460-132-0x0000000000000000-mapping.dmp