Analysis

  • max time kernel
    191s
  • max time network
    201s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 16:28

General

  • Target

    fd5192700408041cb3a7fc81078ae96dde0c980dd43315728e0ab8ebdc4f5900.exe

  • Size

    920KB

  • MD5

    dfe1ab4761d5e47a0afed697ce1d0b2d

  • SHA1

    e956856e0b649b73846c8b089d62f63f1004c35c

  • SHA256

    fd5192700408041cb3a7fc81078ae96dde0c980dd43315728e0ab8ebdc4f5900

  • SHA512

    114b60f709bf6150fa0050dd98e83240f9e60860c9b97845f63df4e9127e4b4334b122785ad69b6a2d856edd4ee89b874066c51c2bb21515310420b4633fe77e

  • SSDEEP

    24576:h1OYdaO/MtdHAqcdDVhYwiei7+EpFAh/kKr:h1OsOPHVmVhYwiLtKkKr

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\fd5192700408041cb3a7fc81078ae96dde0c980dd43315728e0ab8ebdc4f5900.exe
    "C:\Users\Admin\AppData\Local\Temp\fd5192700408041cb3a7fc81078ae96dde0c980dd43315728e0ab8ebdc4f5900.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Users\Admin\AppData\Local\Temp\7zS3F3B.tmp\j2QIRqAXVpBVG5G.exe
      .\j2QIRqAXVpBVG5G.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1504
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3848
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:1748

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS3F3B.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS3F3B.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        dd513c54223b815c81730929f2dcd18e

        SHA1

        dd41e7a932347f2dc9cc118d298139d2eb2954ee

        SHA256

        1ac2fadf4bb2b51b1d297b91754ac1ef55e7adf61e7d3d33efacb11456191c45

        SHA512

        7a65e8a1e5ce75572ae781a7328cdfdda2f087c97d0708dd08e8e4a09de46858dab379cf43dff2203d3fa682d7ebd34d57248cb86f5d3008c9b9b2220ed65ba7

      • C:\Users\Admin\AppData\Local\Temp\7zS3F3B.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        bc735694ee6ffb6cf3853865d3776fc7

        SHA1

        b623134b702cc46116bbec4508f03d6bd5f6eaf3

        SHA256

        bb9ee2766e7296d37de927d823007e2d608fc985cbeb111cf2c6d43bf6fa7230

        SHA512

        e1fdd0e1593aafa6daf9ad4cc3faa49827cfbc463bb2a4397e86fb9137441cf8992203ce6ca3da6b49e39e1307203541243e6360fd1c320ce2cc775e27ca7cc8

      • C:\Users\Admin\AppData\Local\Temp\7zS3F3B.tmp\[email protected]\install.rdf

        Filesize

        594B

        MD5

        cf656b3d05fdd236a902d94a990fc6b2

        SHA1

        785bffe89f702017476d37c0d1f62cea8e90b74b

        SHA256

        2fce04804ae3464777f3f6cfd5eb0ca8027f456eb5b522067fc0d8bf5675a483

        SHA512

        2e16838766d36bf6c3787efde973fb56decbb4dc91cf19b7fa9db0e7ee45ae71b36f3eb5bb5f55c81413394a788b7fd73e876bada27d00c9d3aafdef94540b65

      • C:\Users\Admin\AppData\Local\Temp\7zS3F3B.tmp\j2QIRqAXVpBVG5G.dat

        Filesize

        1KB

        MD5

        b7cc66a3a44553339724a8408900a89d

        SHA1

        7c4b62fb2ec168845de056b6405d59a9369f13ea

        SHA256

        c64a3e4fc3d338347e1c0dbd346c3cefc52a33b5eb81104bc0394e1f5e8913bf

        SHA512

        b2909291b7dfb8af660cb8d261107ec5c2b583f209f0ce9b385767dfb375720a37d9b3df9156701b21da30eabf1ef19c57ad2931c63171f6a41677adf40fb434

      • C:\Users\Admin\AppData\Local\Temp\7zS3F3B.tmp\j2QIRqAXVpBVG5G.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS3F3B.tmp\j2QIRqAXVpBVG5G.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS3F3B.tmp\lgbmaedbfnjconfifpkpojaajimpecij\background.html

        Filesize

        140B

        MD5

        79d788578da3cd45c13aa21c2ced4ece

        SHA1

        8f06648798056ddf129c343748c32a91649adadf

        SHA256

        79fc5821680411ac7df0072707fc228fe21b5326130dd3ee93f114825c12aaaf

        SHA512

        8f20663de03604c9f500dacde6defde7d9fef95c88d08d88a0a8970907846b23863be395540a3886f809012f881ffa8cb95912ed009dc8a90820c6d30652dbbf

      • C:\Users\Admin\AppData\Local\Temp\7zS3F3B.tmp\lgbmaedbfnjconfifpkpojaajimpecij\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS3F3B.tmp\lgbmaedbfnjconfifpkpojaajimpecij\hgG.js

        Filesize

        6KB

        MD5

        47cdc7021ca02de4add1071bbc1d1afc

        SHA1

        379f6cd83b46972f7301daf3abc1bf9e3c1d5756

        SHA256

        25877eb462139a8fd2f93fd2dfa15b38130e257d8db78a91901d84f7519048bc

        SHA512

        8a0e0016193630684fe743a5d204e7ad63d124913d31bbeeedf2a7487388a01cd0d119d649a1e566a2878bde2397395a3141e4719dd7445f99f8c6571442a19d

      • C:\Users\Admin\AppData\Local\Temp\7zS3F3B.tmp\lgbmaedbfnjconfifpkpojaajimpecij\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS3F3B.tmp\lgbmaedbfnjconfifpkpojaajimpecij\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/1504-132-0x0000000000000000-mapping.dmp