Analysis

  • max time kernel
    151s
  • 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 16:40

General

  • Target

    f9c82c8d508190e5fd4b3d3c0e48c43b63efd3d252feb6684a1feed3fc143dd1.exe

  • Size

    920KB

  • MD5

    d3c93b8f454886342eaf0f59cb25bdfd

  • SHA1

    34a8adfd89cfb125beea60ffa7ecebc6e2b60e45

  • SHA256

    f9c82c8d508190e5fd4b3d3c0e48c43b63efd3d252feb6684a1feed3fc143dd1

  • SHA512

    aa8614973f47e2bb531bf80c82c19ece3d2432457822db887be8593085c55ab487ff718c854b6b5af535f2959dc00f226fef8a27031ceb2b887de32f813caf1a

  • SSDEEP

    24576:h1OYdaOUMtdHAqcdDVhYwiei7+EpFAh/kKe:h1OsxPHVmVhYwiLtKkKe

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\f9c82c8d508190e5fd4b3d3c0e48c43b63efd3d252feb6684a1feed3fc143dd1.exe
    "C:\Users\Admin\AppData\Local\Temp\f9c82c8d508190e5fd4b3d3c0e48c43b63efd3d252feb6684a1feed3fc143dd1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Users\Admin\AppData\Local\Temp\7zS691F.tmp\m6NBKlGIQayizb8.exe
      .\m6NBKlGIQayizb8.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3036
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4920
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4860

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS691F.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS691F.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        ea5a56ff2f26f77d356c3801dd8c7100

        SHA1

        0abfbf5ae1d1d2c9baea47421da7b3c49b31403e

        SHA256

        68ef75855cb6d689ada6c5007cf5ad08d3d1340352952cbd63149530847839bc

        SHA512

        2c0a9fecd53eaa185bc1a44e432e4b5adadd8f0a921e50ef303f2e7f2a924dbfa4a4ec345cdda371dd0cf9f8e2b8533082b775471431128cde91265c09723819

      • C:\Users\Admin\AppData\Local\Temp\7zS691F.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        ff2d3f34619b4bee7a1b937861e1d2db

        SHA1

        2bf1ab670fa94c0cd4e7fb6b6fbbab8b6ff3bef0

        SHA256

        d996637be0774596e0adaa03178713f5bc27d0c5a26bc55c88fc74aa346342a0

        SHA512

        4e10b91729085e0405793e4fc3588bab6369b6564774bcd5df51a65ff647db818e96d13be85451e35205cc2fb28fc9e1b81d78ece6c1e1340bd9440ca2077fa7

      • C:\Users\Admin\AppData\Local\Temp\7zS691F.tmp\[email protected]\install.rdf

        Filesize

        596B

        MD5

        33b9fa45f388942104a6cc609f8273b9

        SHA1

        fea8d500fe0550687f7f6ab36db3d73184a2fed0

        SHA256

        82e3b7f008d8dc89bfc5bb1b6fd24b818bfd7dd0734a60dd49838d545629cc96

        SHA512

        164ad73a84f041ab37ad858d9abbe24cc5964dad75890c1e3c8c376fd3dcfe606b8770e1dae2c774e742d76a6773db0a310f15a9e4f367ddba2b094ee0977411

      • C:\Users\Admin\AppData\Local\Temp\7zS691F.tmp\lgkdconoicelmecajhdhdocpbjmkecha\NKLPchgqcY.js

        Filesize

        6KB

        MD5

        e87a9ce75a96f4f6302a71504678211f

        SHA1

        81720c8d652fdca87b2420acf39e5899877f04c8

        SHA256

        393706a1850d1c19ce342128c5ced3efe9c8dd6864c7890af1ac6bd57a75863f

        SHA512

        ad33fbfc5bf42485e59a2babc04748654525fe887967e459b0e7b98c3aa487c359f6d35290d022ae9cadbf553f011a1e5eb902bce308cd829c1816d46658907a

      • C:\Users\Admin\AppData\Local\Temp\7zS691F.tmp\lgkdconoicelmecajhdhdocpbjmkecha\background.html

        Filesize

        147B

        MD5

        cf42ce52e97dd1e1782191c323c463d5

        SHA1

        a638050155daf338e801ba804bd86c06851dacb2

        SHA256

        8953b59919d73a5b63048ec7ba71b92fa8119e6098381c44f363519efb9ca33c

        SHA512

        a31f802571c3741dc2e69f7b840a682f2ae4cb6fce82e952674079ce5570400b97da05bf213f9eee265e6cb22da7513037da7c2ee4a590bda3a1f5f01a899ab4

      • C:\Users\Admin\AppData\Local\Temp\7zS691F.tmp\lgkdconoicelmecajhdhdocpbjmkecha\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS691F.tmp\lgkdconoicelmecajhdhdocpbjmkecha\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS691F.tmp\lgkdconoicelmecajhdhdocpbjmkecha\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS691F.tmp\m6NBKlGIQayizb8.dat

        Filesize

        1KB

        MD5

        03a365a1cb2418bbfe07af0061707d54

        SHA1

        e652e71199c24adb807a6cee55fcd1a9f1bb2982

        SHA256

        f4331c2bfb53309c8f661a92cc87cae8f522c9e0187dc7d46cc062d21f9ea7c3

        SHA512

        82ac357b380edf4d7ba887d2b8cf03cf4a8f9c487c6650ff33872ea430250710b7f7c33e0d791ef72689db3bd13027e83134e03ff661b8c69bf68ae85982755a

      • C:\Users\Admin\AppData\Local\Temp\7zS691F.tmp\m6NBKlGIQayizb8.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS691F.tmp\m6NBKlGIQayizb8.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • memory/3036-132-0x0000000000000000-mapping.dmp