Analysis

  • max time kernel
    133s
  • max time network
    154s
  • 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 21:13

General

  • Target

    a63b7a82210bd035af4af95e1620fe5d9128280bc45853663f7a9e12ba4da57b.exe

  • Size

    931KB

  • MD5

    03dba82cae5d5f72d269e2dc6fc749df

  • SHA1

    1daefae2c189c7b1b7e1cace7686273789f4c149

  • SHA256

    a63b7a82210bd035af4af95e1620fe5d9128280bc45853663f7a9e12ba4da57b

  • SHA512

    7b7353af7f1209bf6be35ae09c4cade92d1b32c3aae3cb4e8cd33218a63a11f9b9a3007e8056b293e99c828069cd6aea9e272b73e1d97d9f10fb47ce9a8360c1

  • SSDEEP

    24576:h1OYdaOYCZ/iWCvu/2sWsJA/jlt+DHhsWQ:h1Os6CpYO/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\a63b7a82210bd035af4af95e1620fe5d9128280bc45853663f7a9e12ba4da57b.exe
    "C:\Users\Admin\AppData\Local\Temp\a63b7a82210bd035af4af95e1620fe5d9128280bc45853663f7a9e12ba4da57b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4512
    • C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\HLf7uGnXiBRckGf.exe
      .\HLf7uGnXiBRckGf.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1768
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4856
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4888

      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\7zSFC56.tmp\HLf7uGnXiBRckGf.dat
        Filesize

        1KB

        MD5

        5a125d0185b1bd3e1e9f38e13a32e6c1

        SHA1

        4001a2c398bfcfc42b258fd9daa20f22fff75514

        SHA256

        5b9302122b01e9663717f98799f3f2d3eea8f0383f2810445d0dcfaf53cfafd4

        SHA512

        d474951e22ff78947998abbb426e185ba61c96a85ea03ecbe4b9b88c78609d6e52696e16a91f01d144996ed8eb9f90ebb86b6b3f1be1e2ef87cb0a1a52bb42f2

      • C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\HLf7uGnXiBRckGf.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\HLf7uGnXiBRckGf.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        8502b2edbec623ed3516148b790c74a0

        SHA1

        6218cf5a359a074b30a79b1e69a31cb534660390

        SHA256

        f0249b981903bda88131f509656b416295fdf81ed0bec973a7798ee3585cca37

        SHA512

        617d5407796b73be75c0cf2dde3606b3cc57f08ebb01fe1ff8a49cc1d12fb059c1f8fcec1d9e0a03d4d049e57869d8126efa4266d215b571753a356087496561

      • C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        8b78a42c6f5568d6855aee9f909d8e75

        SHA1

        3a15f9a844ead706907245592ff9eae8b091c5d5

        SHA256

        3d9edd4a7cd7f52f751413df8513300c380401ff92514862028ea530c5187d6c

        SHA512

        bb19516e841bcb6b9b25a99d1a854f795785fb0b1cea6577471b9715bfa254371e45ca8ee6186fad5337b31eaf6d1b2b96759024a380350a4523acd618c3b9ba

      • C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\[email protected]\install.rdf
        Filesize

        592B

        MD5

        f00709b3cb742b5b5bbb17a97bf80f93

        SHA1

        bfbd9d8d96742878bd125e11e5cce65a76a42fde

        SHA256

        54f7198f756e8137dde7e4930cd10d190c27935df924a0f57c5a7f23ef407583

        SHA512

        8eac40a8e96396ef9096c2f1adfd2a582d3dcc74ae0b7b48ae08f57b13b083a56de26fb06f80eba360c57b8fec737231bbc91aac81b6991b65d79e4441544d24

      • C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\ddpcgegjgodgapflkbhbnhkmhldfggeb\MMhZl.js
        Filesize

        6KB

        MD5

        bb61344044fc00dd3b7d82962eeda293

        SHA1

        e214ca0a22797a731009a0ebe6f81b7c5ce40827

        SHA256

        dabe341c6820d6adc8e710fb9c3e7e2461aba0cdccc82953f7b99a5e9a325d99

        SHA512

        80fe991fd2e35dde623783bac245d48836b0b419e0c0b267f12137c860837ab8ac1dae4f5f7ce45a40326da8b77e236356f1e9563d13b1501d02d9cd040782d0

      • C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\ddpcgegjgodgapflkbhbnhkmhldfggeb\background.html
        Filesize

        142B

        MD5

        baed0af930b926cd47a9e430401d8aad

        SHA1

        d2b983f5fd5083a3834a02378332b1cbae1cfc85

        SHA256

        b94ac693468d51d568903cde6bf59fe17ac00fdca0bf2e30cbf429cd7123c44c

        SHA512

        61718734f2ae3993f40ea6f587f0d6389d557d15df0516a49d2250a5bc0427be5bd620c721eaa1f686884faeb429e369ad90b988b0c85da05a69d5c009da5890

      • C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\ddpcgegjgodgapflkbhbnhkmhldfggeb\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\ddpcgegjgodgapflkbhbnhkmhldfggeb\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSFC56.tmp\ddpcgegjgodgapflkbhbnhkmhldfggeb\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/1768-132-0x0000000000000000-mapping.dmp