Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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 19:33

General

  • Target

    c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exe

  • Size

    919KB

  • MD5

    b7030b0a8130ddcadbf24849d150fe88

  • SHA1

    2fdfe7a32f9c99be1b931f9055fe46e58ed729d9

  • SHA256

    c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11

  • SHA512

    5579b1cd68d3eb20d709070c9102d9b33c20bd748a7c20ea2df36008ff4de83062e06d931d8d07ea118135b9410151a4af6b805f951d2ff95693da35439f5f08

  • SSDEEP

    24576:h1OYdaOMMtdHAqcdDVhYwiei7+EpFAh/kKI:h1Os5PHVmVhYwiLtKkKI

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\c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exe
    "C:\Users\Admin\AppData\Local\Temp\c51db3e66bc6e56efaa0c40642bcc6f9ab00a1fdaedbf6ba845f45a18e8e0e11.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\xA3ZUqmI14xQ8nn.exe
      .\xA3ZUqmI14xQ8nn.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:536
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4644
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4260

      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\7zS7072.tmp\mpldmdpfpjdmfjhpfpjhamopcbppdjom\background.html
        Filesize

        142B

        MD5

        518b8deed72815c104c76bfebb8432da

        SHA1

        9464bd53da35cfebe27b784ef4ec3ffc4fddfabf

        SHA256

        366b5fc0d16201acd8760c5f643566506c5229582cd293576f057844f68f5a64

        SHA512

        b163004b659d928c29686d3c763156b6220b8a729eae19d262aa45734f0290b9f4a8336f49879a4f343489cf1c6a28b068027ca4fc4a1a5e35cd2aa29bd01380

      • C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\mpldmdpfpjdmfjhpfpjhamopcbppdjom\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\mpldmdpfpjdmfjhpfpjhamopcbppdjom\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\mpldmdpfpjdmfjhpfpjhamopcbppdjom\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\mpldmdpfpjdmfjhpfpjhamopcbppdjom\mfdYo.js
        Filesize

        6KB

        MD5

        8156a6db80b84df612482cd255d9918e

        SHA1

        32f9797eacebcc8875a59796a80d42a98acb83e1

        SHA256

        95bee52029d81831248d0bc79750d14b982eb1d333efcfd06dc529b911139cc6

        SHA512

        39f2a7060d89be2348d3dfb07aa48f4c15e90896a8dd7f074a2147ec2ac7456dc2e859568bcd2414f0ded5758322b7ee2f4a861f3ee3823c3e1ea84106b4f9d4

      • C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\xA3ZUqmI14xQ8nn.dat
        Filesize

        1KB

        MD5

        22ed882123ac4d3b81004b67cd3aff44

        SHA1

        dc16cc01cc2063e682a0af9c48b21d7d1452d663

        SHA256

        1d972938611fcf0f6c2a7a9b318b149e6da3dbcb2668287a2f61f5ffcd0b21fa

        SHA512

        2b6d21cdfe3ea7268045b84cc1bb1e6c1f8d69d1636b28f98165d56fdf6e9b7c0d5477303a7c4b5e419e1da1db9da49cd4e438eb958bbf9d025336eb9a426959

      • C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\xA3ZUqmI14xQ8nn.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\xA3ZUqmI14xQ8nn.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        149c4a1f7ea6b4b3bef93530b981236f

        SHA1

        332a3e913e22064221128b8ef9a238581bc0f776

        SHA256

        f84335f63f4b0ff547c62f73b8d4be844c5a7ec45060026f4e7abac7035460d7

        SHA512

        55814194f1361383184f82c12b269cac79f375ef71a3eff8716697843069f4768917b98ac938d0284cde9c38d254914c9b832e1cbb3a36a345134a61cd9bd6ea

      • C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        c1a2d392ffd9f9e646d91729ecbe8a52

        SHA1

        d5b3cd5fb4961b0d508d45d3f692914886c41ce5

        SHA256

        d8e79634e65d739ebc55721ef5218b6230f4363d91b34a1c7a29d482d5f461ea

        SHA512

        48d9d62787213378946f6f7eb863e3c1643c7ead314e157324cf14ecf24b84610288565b517e0baa547223fead672ead6975c3a1c248ef8f30f54551e5459556

      • C:\Users\Admin\AppData\Local\Temp\7zS7072.tmp\[email protected]\install.rdf
        Filesize

        590B

        MD5

        4ba8a5eed8d685f07ff97eba8f2e5f64

        SHA1

        81e8730b933bb63da0624e031e187b6f49e1ca66

        SHA256

        910313126ee98f02cf3ae3b0fb172a695a58de5f3e5f3e3337c023b6490c06a0

        SHA512

        77b1d8310cfd6853406be04127d20e70822bee233ed14bc6c40add6992e5453494071ece4c1d5cdc4368feadfe0ffba2eb84385d43c774529c4d4504e296cfa9

      • memory/536-132-0x0000000000000000-mapping.dmp