Analysis

  • max time kernel
    146s
  • max time network
    157s
  • 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 16:37

General

  • Target

    fa7c900494e5585a25ae6f966ec8e2c33a0383cea0b8157b9ae0c4fe6f234886.exe

  • Size

    919KB

  • MD5

    51ac4cb71c2bdc28035f7b6819fcce82

  • SHA1

    7e52c2f34b15282afcac005a3fcb67a6b838d2ff

  • SHA256

    fa7c900494e5585a25ae6f966ec8e2c33a0383cea0b8157b9ae0c4fe6f234886

  • SHA512

    d58c866553fecf57e0f9c94a4fea69aa07d59f5f5a1ba5143939df428832ed1d370d85380a1c2566dc95a1f07ca87a26d8059fd83bb0fc94ffde8200f459a3c4

  • SSDEEP

    24576:h1OYdaO7MtdHAqcdDVhYwiei7+EpFAh/kK2:h1OsaPHVmVhYwiLtKkK2

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\fa7c900494e5585a25ae6f966ec8e2c33a0383cea0b8157b9ae0c4fe6f234886.exe
    "C:\Users\Admin\AppData\Local\Temp\fa7c900494e5585a25ae6f966ec8e2c33a0383cea0b8157b9ae0c4fe6f234886.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\vrQStwetoioEbyV.exe
      .\vrQStwetoioEbyV.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4208
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4776
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4768

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        8639d35199b773922d868788681d48c0

        SHA1

        95827646ca50fa6a34372765d2f8d79d96ccb544

        SHA256

        89c53a390d550b3d2e0fb51669927a0a84a7835b45cc59f08cf3048347857553

        SHA512

        67c8f298e12590943092c90ccdf62cc3f1edc9320c14d09be5033edeaf5aa5835b69a9c009a74d0c72ae3b11221587b0fb97e1ce0698472d41a083e08f2bfcd9

      • C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        846dd64162d6c822351e9ce66ae8d76c

        SHA1

        3b166a17e7d7df93ff15a2a718e79d5048f85d82

        SHA256

        e52dcbc1bc3be887790b937ce37d193815332eb88da308baa43b0f94a7a23a07

        SHA512

        6b89b027896a63253171424970cde55aca488d73a3163061bd36a62658a6431dc4b00485fcfed1b2415bc14cbb4107aa0919cd2997e39b74e58124636331f691

      • C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\[email protected]\install.rdf

        Filesize

        596B

        MD5

        60270fe89e04c65bf04209a923fd570c

        SHA1

        51692683e11cce76656715b8988a8449a825e0eb

        SHA256

        18ad62482f32ff9f04db7b8f665b3c1aed2d5ddf91811574897211447421a203

        SHA512

        45fe47a2abbabf763e74409f5e7035ae90b98cbdb747890a3269a0d51b42aa497a86d19406d7cf868297ba3b5f4b91edabd5200201b4bb8a8996364dd924f55d

      • C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\inigkggkpmnghlhgibklaaiempmdgglh\background.html

        Filesize

        144B

        MD5

        d04bd3098f945d9bbc6e520fecf09950

        SHA1

        f5d7e89f035d7cb0d6edce8a8d99092ea7eb3d5e

        SHA256

        6f53f05ef080780b4a3f5f6e128a07647e08167e5f9d2d1458eb2893a068142b

        SHA512

        2982ad876d7f0c90d4ea35e06ef2d3678633880bcda1ffa3760475ffb2da9238ffd4c9541ca66d8d2ac7c94f209f6fd5da995c27a49222d9418c791810b81b18

      • C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\inigkggkpmnghlhgibklaaiempmdgglh\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\inigkggkpmnghlhgibklaaiempmdgglh\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\inigkggkpmnghlhgibklaaiempmdgglh\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\inigkggkpmnghlhgibklaaiempmdgglh\mvNgMUK.js

        Filesize

        6KB

        MD5

        93b9f422ba41523e586ea99d3c886ad9

        SHA1

        7771e690f6f464b6bf5f3386662186fdac1fe138

        SHA256

        ab057c791fb517ecbbeafcd8fed568973719e375dd3103870260d6c574ab10a7

        SHA512

        f3bcd9af9d5be34c232792dbef18416a51ed82c6ed39d3de31238e910f4d38f5c5f79c952465fff524927c45f3f79c62eab9d61155a04a58b717021ab32d9699

      • C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\vrQStwetoioEbyV.dat

        Filesize

        1KB

        MD5

        d8bd7282e149fabc2537d0e9ecb9a0bd

        SHA1

        cd452264bfa7078f7792e1cc69768d54ddbdb8a4

        SHA256

        00e3cf12f017cf1790ab6d6102bfaea172c6b404f6f80e49fa87f846873ee90e

        SHA512

        612ab0d97bec5b1f4aaca558bf4ae92b84873100050d7412c95bb2b6e98e2309740fc5784d19749c1c97c754d950e0a30fd19d2c5c4dd18aac52003a431a1266

      • C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\vrQStwetoioEbyV.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS7266.tmp\vrQStwetoioEbyV.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • memory/4208-132-0x0000000000000000-mapping.dmp