Analysis

  • max time kernel
    179s
  • max time network
    190s
  • 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 19:17

General

  • Target

    ca0d6004f79c70ba0ad8bc4dafc9e1b15f4ead0db4c6b58c0d8a0694ef36371f.exe

  • Size

    919KB

  • MD5

    405e8a7b1a075256287e54b90dd48bea

  • SHA1

    07ac3f3e86b8a22609d80e9d6380a00bda6eb082

  • SHA256

    ca0d6004f79c70ba0ad8bc4dafc9e1b15f4ead0db4c6b58c0d8a0694ef36371f

  • SHA512

    7d92fd85540a9458c95163feb3ca251589faa2b70a5f06a6e2c4011954054d8f84e1a991896ebd68361cf1dd235427ead2b631a07eb8af1ed3439fe966f364e9

  • SSDEEP

    24576:h1OYdaOiMtdHAqcdDVhYwiei7+EpFAh/kKn:h1OsLPHVmVhYwiLtKkKn

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\ca0d6004f79c70ba0ad8bc4dafc9e1b15f4ead0db4c6b58c0d8a0694ef36371f.exe
    "C:\Users\Admin\AppData\Local\Temp\ca0d6004f79c70ba0ad8bc4dafc9e1b15f4ead0db4c6b58c0d8a0694ef36371f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\AppData\Local\Temp\7zS2625.tmp\bgFsoz4N21CFo48.exe
      .\bgFsoz4N21CFo48.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4960
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3112
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3128

      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\7zS2625.tmp\6@biugHHppem.net\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS2625.tmp\6@biugHHppem.net\chrome.manifest
        Filesize

        35B

        MD5

        076341acd67e0c103bdbfcdeaba6eef5

        SHA1

        241bb9df5c77b08e3f8d31e1bc8b3c3113cdad45

        SHA256

        835fd42b9793f989af7fd3c05b342e06c0bfae088706e1ac471219cb9f3a5558

        SHA512

        79b4c3dbce1cdd1053e8ce56ed8bb2f34239673d9a117ba49c1b504a98fd479e236f5b0430cc4602fc1f1e1de58fa41f73859ad7f6074d22e009123758f1d0c9

      • C:\Users\Admin\AppData\Local\Temp\7zS2625.tmp\6@biugHHppem.net\content\bg.js
        Filesize

        8KB

        MD5

        d631c7fbdb2189298871db1c21f3aef4

        SHA1

        a34814a849f1f521b93bafd32547eb1bf593b3dc

        SHA256

        ec96744b41902f469769fdc5894248ef3c2b74c8fa838d01f047d3144b50d39a

        SHA512

        2d83d0f95bea5cb1c6ded9053f4dfb1650a7e511b645fb5d984def5d333c07ed91b081df65d7f90adc1d848e83152418de5cec584a5aac2214cd416a865d7145

      • C:\Users\Admin\AppData\Local\Temp\7zS2625.tmp\6@biugHHppem.net\install.rdf
        Filesize

        598B

        MD5

        35c89005e809f0888b4edfab4fc40465

        SHA1

        d41395cf490ce6495d71cffda73efd4d50bc4831

        SHA256

        8cfd22f03414d189388a1219568a9ea52b182b7782e4d1a1b68fe6b34e0728e1

        SHA512

        e5330de4949fb01371bbc637bce5eb35f0bdb79fe8e352e6dddccca21129d0e4c92763f91b7e836e254bc6c2417240239ac198bc98010f28226be51598910a86

      • C:\Users\Admin\AppData\Local\Temp\7zS2625.tmp\bgFsoz4N21CFo48.dat
        Filesize

        1KB

        MD5

        78821460c2742addb1716f4e3622edb8

        SHA1

        101f347bdb0a0e7c5b30ac95fbcff941b843c8cb

        SHA256

        5eb75f633c02b0c9307472cdb0b301423c29b5351023c78bb6cbb74a498bb524

        SHA512

        d3806c65d85852eb00cef7a15a02c2c7f59935d7e8f111197a60d3cb8aba8287dcb77c7cf24d504add819ae8fe85fd9e8a7e3f572ccdf90e5332a5a8bc49902b

      • C:\Users\Admin\AppData\Local\Temp\7zS2625.tmp\bgFsoz4N21CFo48.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS2625.tmp\bgFsoz4N21CFo48.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS2625.tmp\hcioooganlbpeigkchnbdkhnpilfhamg\XUYuxODa.js
        Filesize

        6KB

        MD5

        49d5c328f10fff5f5f8f70242cdb6abb

        SHA1

        da70c3d74cc5b29b29e4300f33fdc686c1f7823f

        SHA256

        4799a55fe7903d073b637ecd03058841991bc3df2459486a52099dc5110eccd1

        SHA512

        7a58d490197ca25878cf362877619466a9b5b1d0e9dca62f7da2ece716053ec192561dfa26aa058531ea143178cf0a1ea8470e87f34cb7feb47507e7ae8e502f

      • C:\Users\Admin\AppData\Local\Temp\7zS2625.tmp\hcioooganlbpeigkchnbdkhnpilfhamg\background.html
        Filesize

        145B

        MD5

        3962ed8f7ecf0764092abfa820aa859c

        SHA1

        73399f2a58bed4cb597f3360265f03ba40abd5c1

        SHA256

        8f5c567181a39e47c29a402af5e9b40915ca6c945d619297e5dce632adeccc26

        SHA512

        9754d707e0f1cc348987d109eee545638ca81733e755a1c64176124676b6c8b5b75d76f81c29290dc695c77a11dca188550e8f97fc16e620fae19799fafc70ed

      • C:\Users\Admin\AppData\Local\Temp\7zS2625.tmp\hcioooganlbpeigkchnbdkhnpilfhamg\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS2625.tmp\hcioooganlbpeigkchnbdkhnpilfhamg\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS2625.tmp\hcioooganlbpeigkchnbdkhnpilfhamg\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4960-132-0x0000000000000000-mapping.dmp