Analysis

  • max time kernel
    155s
  • max time network
    215s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:17

General

  • Target

    c9ea9304c00f752b807a120cc9eab27779a5781afbd9d2aec4b4298ca28b17a8.exe

  • Size

    931KB

  • MD5

    bcd8b03cf61d8d3078cec17f88fe5247

  • SHA1

    ef0e41739c352d7172a6b44e46cd918846d19100

  • SHA256

    c9ea9304c00f752b807a120cc9eab27779a5781afbd9d2aec4b4298ca28b17a8

  • SHA512

    61a7d436de13f1f32c7e3580a7f43c83e023c1dac4504ffd0e819ab275f27aef85ace927961016a021363b2a7a8807909a22fffdb9eab1538a9345774b7e47aa

  • SSDEEP

    24576:h1OYdaOICZ/iWCvu/2sWsJA/jlt+DHhs0:h1Os+CpYO/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\c9ea9304c00f752b807a120cc9eab27779a5781afbd9d2aec4b4298ca28b17a8.exe
    "C:\Users\Admin\AppData\Local\Temp\c9ea9304c00f752b807a120cc9eab27779a5781afbd9d2aec4b4298ca28b17a8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Users\Admin\AppData\Local\Temp\7zS8993.tmp\jxokNYYI9IakqC3.exe
      .\jxokNYYI9IakqC3.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4368
  • 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:3176

      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\7zS8993.tmp\C@RI.org\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS8993.tmp\C@RI.org\chrome.manifest
        Filesize

        35B

        MD5

        f3444c2b31244708076c5cd85c6cdd15

        SHA1

        f5ae214d38e59b5ae9025bb3ea169e1f5e5a22b0

        SHA256

        59d18030eb065cfd18410c2d9fc8e7d6665dbb7ac1c75764bfea6e60b2982534

        SHA512

        6b084e5740692c3340b2da749d665a2f9793e7e3dca37adf8eee012fca9a12ea2caf7abb3850e813f564104ed0ab9c517cda581d3f48799bd8bbcfe00bc7ed02

      • C:\Users\Admin\AppData\Local\Temp\7zS8993.tmp\C@RI.org\content\bg.js
        Filesize

        8KB

        MD5

        8e8573d1c13a8cad618af0e4b1d86aa0

        SHA1

        a8957afe79a6b0b19d49e1c6f2f410d73f27f558

        SHA256

        2a55ac6468ab97bdbce8640ccacd3ee2ed6c71e11d9e964623719eec15b55b02

        SHA512

        ce83c73982d6a29a9b34ca0b0c5fd17e12c722cdd991c5969e5e7649b344443fdf589c68ec729d0da73e39328c6f80fecea43aaa6b823415ba7d07e1d9023ed7

      • C:\Users\Admin\AppData\Local\Temp\7zS8993.tmp\C@RI.org\install.rdf
        Filesize

        590B

        MD5

        c6037664fbdb5a6ba9d57c32c8327527

        SHA1

        499421657327b5d488a877efb7cf066a6e0e7b8e

        SHA256

        4764cdb349d301b717e47a595ff411c0c1eedd027ffcf5a3d1e917a8dd409cb4

        SHA512

        13f64fcb2ee9403e8915d895e91b4a9fa8854e47c85307deaaeca900e4f5fa86d9dc123d95b5f4a749c5e66830ec799bf82903b78144feb8625649881a6977e3

      • C:\Users\Admin\AppData\Local\Temp\7zS8993.tmp\jxokNYYI9IakqC3.dat
        Filesize

        1KB

        MD5

        c8bee58e1da6b0f74ede0d3346b1fa67

        SHA1

        01b6416470c452c574c8e3da3a27b6ed4ee27692

        SHA256

        482412c182bf119299ede8f4ef8b99f20809692b41c39b8a33b60e05f91ef6a0

        SHA512

        d53a2c8317f2ca4807f7a40ec52cac293870e585642c77dcd4d79d98618f356a4d7ebd8bc033bcb930eced6182980081a0c2af3b59450509abf7612c88717201

      • C:\Users\Admin\AppData\Local\Temp\7zS8993.tmp\jxokNYYI9IakqC3.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS8993.tmp\jxokNYYI9IakqC3.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS8993.tmp\kgjlmknmeallpggnkgbihbdhgibjemmd\Kkb1L3EnYo.js
        Filesize

        6KB

        MD5

        fca4405b62b9b6f421eed9d569a5dbd6

        SHA1

        08c48452b162016a000bd382cdc6a2c2960b5f13

        SHA256

        7f993f7c3f9fada4970578590f37d90a6a4417b7ca078b9d92559d1aefc8672b

        SHA512

        8ee37864880c45f7ab1c865ee325852267088116918d6ef9625839f50b7f2de2f86959ee85a75231f624dfacf0121164a0a166a0affb9628468a0b456a3785be

      • C:\Users\Admin\AppData\Local\Temp\7zS8993.tmp\kgjlmknmeallpggnkgbihbdhgibjemmd\background.html
        Filesize

        147B

        MD5

        0d6a4983660e55a106cf32847401f7f2

        SHA1

        94002cefa0f4fbe1d61348e7f264b0bb310712b6

        SHA256

        cb615dda70ccd26855f945076c4e8db2410883ac238f42adc64a6a91b4dc3245

        SHA512

        ff0302faaaf5278dc498d23781a38062ea6fb154e3ae0840507ba1ecc54196f2f5a7e5ad99167230128bd541aa57f7a47b30fec64699da3d9e96123730a15dfb

      • C:\Users\Admin\AppData\Local\Temp\7zS8993.tmp\kgjlmknmeallpggnkgbihbdhgibjemmd\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS8993.tmp\kgjlmknmeallpggnkgbihbdhgibjemmd\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS8993.tmp\kgjlmknmeallpggnkgbihbdhgibjemmd\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4368-132-0x0000000000000000-mapping.dmp