Analysis

  • max time kernel
    178s
  • 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 19:34

General

  • Target

    c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780.exe

  • Size

    920KB

  • MD5

    63e0f9cb7c83646c86f8fe64e2cb6ea0

  • SHA1

    3c3f07f203ad686a55286b95a5147e64b41b2caa

  • SHA256

    c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780

  • SHA512

    a8de00eadda3ef9deb4b24dec42fac689f19a61073121e893e8ef9fb741223b82f00113305533bea1d3cb6c5300e8a22ab30715e1389617c8267ba49fcf96521

  • SSDEEP

    24576:h1OYdaOeMtdHAqcdDVhYwiei7+EpFAh/kKc:h1OsHPHVmVhYwiLtKkKc

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\c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780.exe
    "C:\Users\Admin\AppData\Local\Temp\c4d1ade2316dbe92617c5766ad53ee500715f650f32d0a0d94e7b60bf9605780.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\tZGNbVz977Zcvww.exe
      .\tZGNbVz977Zcvww.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4300
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4968
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:1316

      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\7zS17BE.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        91a0f93c09e073ea8d0e32385786825a

        SHA1

        67339e0b67e7c31124262e9297be5481ae9ddda5

        SHA256

        fde2bf63b4c9d26bbb2860ac5d9b1b4ab86696d3544011e63b444a8a15796c20

        SHA512

        1cd6d0814aea3355424e06285ef20dd4913fef3570395a4998c2d6bd82cbaf07a4702399fd197ba1a13926629c94cfa1cfecdcad78c7775d57daef94bb89d115

      • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        a94d4d126098de07117d167d004305b4

        SHA1

        e6b102b4d6f7d7ceb84432ac3913dd5b54c8396c

        SHA256

        c7c7cd7fceca0c51649e95171dcdad63c9c9c7e4b0db51dc8a3b44f2a795b0d3

        SHA512

        b7a726341493391507bb66489a6e8b8c58a2d01bcf24b74c94175c7dd94df8e5b355232a9a1a2e1a7f375aef691d9a2b46a04be4decc8c470708a7bb8abff6f2

      • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\[email protected]\install.rdf
        Filesize

        592B

        MD5

        9034b4dc4f355cd274e576f2a53d4683

        SHA1

        f6ab8f9c35a4a762170d4112906808be184633cd

        SHA256

        cb3db3168fe83e94f3d147e1d4060044149fc3e4a955478378ef7c8fec6aa6dd

        SHA512

        5122e8f8c8881d8dd46abc595cbfe5cb967d6219cec77641a5cf9099be6320ce3d8a164a4da4e0c2e2c2cb0c2ef7e4c22b2b0c622916344340032022473ae7b4

      • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\gfcplpggaigbcoidbiennmdfmackbkno\SatdjNUh.js
        Filesize

        6KB

        MD5

        f40b03f5afda03680df7b796b80c8068

        SHA1

        fdbd7477f53d64d1016ef5d1a1b9895fd4479473

        SHA256

        1a7c1d3d53e059c56e28afcb55d720a5f1313c579631929f5c365313d3c0cc6c

        SHA512

        e719a70f15a21f3410632aaffe1c0f2a2299ede15681379e7e21e7b104edff60df8ecdab71a4b33f39747e51ba636e58d06d38bf55d68d802c57531a72665601

      • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\gfcplpggaigbcoidbiennmdfmackbkno\background.html
        Filesize

        145B

        MD5

        a508d77aa023184d78e4a08b5ca7e19c

        SHA1

        4ae924dba0e0c3ffa36e97336043972696450f2c

        SHA256

        712870c6e9c472d822604cc5ee9f2e6bf13bc285a9c6e32184c1973a860001d8

        SHA512

        db3c9e718a448f36c8c5e2dc5300a6fb1e2d81a84523dd8385b6c69b6e72d412037f831e7d090374dff61eea2096f915569211b962db909bb66f23f014f7ae38

      • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\gfcplpggaigbcoidbiennmdfmackbkno\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\gfcplpggaigbcoidbiennmdfmackbkno\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\gfcplpggaigbcoidbiennmdfmackbkno\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\tZGNbVz977Zcvww.dat
        Filesize

        1KB

        MD5

        b0cd14fa93570f000e7e0969b6725fe2

        SHA1

        80466572689062c2999cfef5215d774565b36857

        SHA256

        6d4d73922b5048e5cfadd665bf983642bf1726ab6b2753412add0dc64aa8a337

        SHA512

        d9f299fda5d41d49059f997ab14c0e2f03042c8aae0d75152822a93bcdfb8e80f84c5d9b1b32acce75b75b1ad0deb6f169d6bef91d70122d9e270badbef63762

      • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\tZGNbVz977Zcvww.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\tZGNbVz977Zcvww.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • memory/4300-132-0x0000000000000000-mapping.dmp