Analysis

  • max time kernel
    137s
  • max time network
    155s
  • 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

    c19fcc8616f604b1adaa38325a125e6a48819862abcecfb7e20f3f7da23b8d4a.exe

  • Size

    932KB

  • MD5

    0fa8befd5360f819e92575ccac9d6a4c

  • SHA1

    cc26685104a1b91499d28ac0390d7d4c68b14fe6

  • SHA256

    c19fcc8616f604b1adaa38325a125e6a48819862abcecfb7e20f3f7da23b8d4a

  • SHA512

    fe427b40103dfe3476a02798bfdbe0146a54bb695e1a81cd26cde470b2f383bb6fd398075177505f90ccaa2f84703f71904b9cccb35db5cb917261c4afdde8f2

  • SSDEEP

    24576:h1OYdaOLCZ/iWCvu/2sWsJA/jlt+DHhsj:h1OshCpYO/dJJDHhsj

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\c19fcc8616f604b1adaa38325a125e6a48819862abcecfb7e20f3f7da23b8d4a.exe
    "C:\Users\Admin\AppData\Local\Temp\c19fcc8616f604b1adaa38325a125e6a48819862abcecfb7e20f3f7da23b8d4a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\GrOBhbcyk8U4zia.exe
      .\GrOBhbcyk8U4zia.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4464
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:5092
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:5076

      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\7zS70FA.tmp\D8@v.com\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\D8@v.com\chrome.manifest
        Filesize

        35B

        MD5

        69b9e6f57b83ccb1b45a3765c5db7374

        SHA1

        185e0c2f1fd600bbe199ee83782a2a9bb751ebb0

        SHA256

        cf45ade41ff4c5071bff2d3715bcea448b56b87da0a0dd3b2d256ffc415d04cd

        SHA512

        6312aef7b0e2b6441073ef3af1852a753f4a1a8c20e37b4b612894f84b8d2747a8d858d66d3bdb6efdb83c4312ec90fd080c52d576bc0bf7439e74951cd3cdeb

      • C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\D8@v.com\content\bg.js
        Filesize

        9KB

        MD5

        3d27feae4b4273b46468a23520e93741

        SHA1

        aa811b4b2c1a0a53c939e8f04fd0fd850ac6c448

        SHA256

        9aba19787d7b9dc0b4c44cfbcb0180326517da6cda0d5a389d454edac6c8bdd4

        SHA512

        e02f9299d7bbbd9b2e1d2a658db280d8dd3d4d5f5468c711fb15e91156e7da3cd30ed551ffb17a4cf63f8f3d8802bb732deaf9f6fd5fc2be302e1de1aba732c6

      • C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\D8@v.com\install.rdf
        Filesize

        591B

        MD5

        cc7f169ec7894340e04e18d1e2d3c415

        SHA1

        57b2fcec9fc4ad060ed93ad58ee917c35022270e

        SHA256

        58e389d8e7fcae145c4733ad6b2edbdeceb660a7c3a882de57fb26dbfb6ec1e6

        SHA512

        bc1faafcbfebfe3e0ae72d6e9c31539b04bd1d6ada3997fb05eb8ac9fc328f7dee2888b94a8a62f8c7f3d2186ef937ee662d32a95c14ecbbcc62cf1071321b1d

      • C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\GrOBhbcyk8U4zia.dat
        Filesize

        1KB

        MD5

        a42d6164c5025c0a860fff8eb27f1305

        SHA1

        420cadab5a113cc4648e1cb6803c376798cbd46a

        SHA256

        365d7846d7a3317b4ce1bda6bc46a6597adb6c6b67984a3f238e70cf31b0e28f

        SHA512

        302e5425d9972fa56aa76851e74b542eaa304b1372763dccac0dc42a8955b30eecb3cb972ceecdf9e82c2096463cc5a8fb199e66ab3e9112781dcc25cafe085c

      • C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\GrOBhbcyk8U4zia.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\GrOBhbcyk8U4zia.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\fcfnobdlhppgokfboehnamkmpldjjalc\background.html
        Filesize

        140B

        MD5

        c36a20bd86405be5b15cae7fcf2d5aea

        SHA1

        89d7df1404c38ff4d075c48cb0a5e98ad1adf303

        SHA256

        0f6cdb946251d57cd90d87d580195610cdbff0d3df907b4aa8e6c35a3d748478

        SHA512

        32c085c09da2972e7ff8143b125c5f927660dd9239cc3c0e69b6c290c5d4f10c9a05c2c608baa0a6e352b6a7896445f47ac1def8cb885490e9436be74df4678e

      • C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\fcfnobdlhppgokfboehnamkmpldjjalc\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\fcfnobdlhppgokfboehnamkmpldjjalc\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\fcfnobdlhppgokfboehnamkmpldjjalc\lyz.js
        Filesize

        6KB

        MD5

        c88c0a61a713985d527fb197f612f21d

        SHA1

        db6850884bd3124d26bb8e5b4b94480fcded61a2

        SHA256

        6ac91cbbc0aae4aa8cf2d50aa55713fb185bf30ddf5382c970c2ca2b497981ff

        SHA512

        0a013b5a91a4cd8ed7256d9c977b0319b63f2b4548e8095020b60a73ce0a9e052e693059bd363400bf1d4459a6a7ea83356308a0753ece6d2c41ead0979b701d

      • C:\Users\Admin\AppData\Local\Temp\7zS70FA.tmp\fcfnobdlhppgokfboehnamkmpldjjalc\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4464-132-0x0000000000000000-mapping.dmp