Analysis

  • max time kernel
    125s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 02:02

General

  • Target

    47f71a937d27a7825138b746f5c2365f7206c5bc2371937b29b69522dc2379dc.exe

  • Size

    920KB

  • MD5

    88cbe8ac8cb0471148a0fcf40fdc39ae

  • SHA1

    3b1c7a897698ade5a59874dbdcda1e77330eb395

  • SHA256

    47f71a937d27a7825138b746f5c2365f7206c5bc2371937b29b69522dc2379dc

  • SHA512

    aedb62a11f39b702a2d17d3636ddf6e9b49dd8ddee0c80120c8c4bbba4856705058c1034c1e0ce4af42843becc257c133a605705273020978eecfe9ad5b4c1c1

  • SSDEEP

    24576:h1OYdaOGMtdHAqcdDVhYwiei7+EpFAh/kKb:h1OsvPHVmVhYwiLtKkKb

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\47f71a937d27a7825138b746f5c2365f7206c5bc2371937b29b69522dc2379dc.exe
    "C:\Users\Admin\AppData\Local\Temp\47f71a937d27a7825138b746f5c2365f7206c5bc2371937b29b69522dc2379dc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\Users\Admin\AppData\Local\Temp\7zSCC9C.tmp\JbekpxMV9oKiXdB.exe
      .\JbekpxMV9oKiXdB.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1580
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:2312
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:2300

      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\7zSCC9C.tmp\JbekpxMV9oKiXdB.dat
        Filesize

        1KB

        MD5

        271e9dce0679c65616865251cfcac3d7

        SHA1

        75bd07188ff580013af9283023e36b1e10f6f40e

        SHA256

        206b691cb5d23fad95a9e4a3bddc1a1419ffbb5674657634dc368858c9b24118

        SHA512

        bf83f0b95b7b7874c78dc44667cf1eee1c06974e3cae7fc151b5ef3fdb45aa8a8d77b1a357133aa7297a870ca74f05104ad6688ee810e877cfdd27530785a051

      • C:\Users\Admin\AppData\Local\Temp\7zSCC9C.tmp\JbekpxMV9oKiXdB.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSCC9C.tmp\JbekpxMV9oKiXdB.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSCC9C.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSCC9C.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        bb7743d687889fb9a283929c7fc440dc

        SHA1

        0e6c58665aa44bac0a2e9787d2da31773ad5aa20

        SHA256

        37dbc8a5e6c015080f8d1cd031f96656cde1249c4d6263f3c1c9a1fc94c415c9

        SHA512

        0bc11528d0a289296ee3ae63ea5aaad01da1cccbcd1126a23638e6a00f2b91973ca685151a2765a0510ed9c2bbf68e9c8d6923ebed6c768659af2ed1861d53b5

      • C:\Users\Admin\AppData\Local\Temp\7zSCC9C.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        3da91ede55ff89da81a37a8579dc638e

        SHA1

        a6c390e662aebd169f3314843049d81be64c3054

        SHA256

        9145c8c5850824a1b6a0823cdf20eba0558cd38e6a918058d86e50e39274a421

        SHA512

        4261e381be45f3eac52c2228ed0de112fb760dce29b5e4252f2d8d14246067ec25005b6481f6b110efbde4872e36ae8d2c382a4b31ed713214a886119f15a09b

      • C:\Users\Admin\AppData\Local\Temp\7zSCC9C.tmp\[email protected]\install.rdf
        Filesize

        593B

        MD5

        442485bb064c308a99f1e2958f321ca6

        SHA1

        30c8d8c2a8c60852f7e38ff08b1f2287fc26535e

        SHA256

        faf619f25da99a074e80527004bad826dfbc2fc37f03db01516bfbb70ad184d1

        SHA512

        7dd0548349808e9bd9e3486bad807beb983de4b05257a4375827187215da6a6de0c08a497e570688d52a4d2f0604b700862664c85ad01261929a75f556b29ff9

      • C:\Users\Admin\AppData\Local\Temp\7zSCC9C.tmp\cfgfjpbcejbeaohjojphfodjoikikkhp\TXqDyl.js
        Filesize

        6KB

        MD5

        4b85db248aaf8b90671ab46feca7deee

        SHA1

        a1cf2293e97c8fd52e932e99606d03cb613c700a

        SHA256

        78e0b55b29fa924f7f4a9650d0b3af2ba0f94a4e0c2194dc89d46af4f4674525

        SHA512

        ace4ac5de5e4854f725327babf82d7050d2e45cc8a39721ec0b2a132eb84b1af734d9b609affb9b9157dbadfe6321ef7195a17f71eadad73308174c83e2cc8ad

      • C:\Users\Admin\AppData\Local\Temp\7zSCC9C.tmp\cfgfjpbcejbeaohjojphfodjoikikkhp\background.html
        Filesize

        143B

        MD5

        c8506d476cdd6e08d9bfceacc8f6b107

        SHA1

        81a942bcbf59817bc9cd564bcad13b90bc299347

        SHA256

        3a23df2abc84e5120307392ef6b9a31388ffcf1a36ef3111682a58f9c09b862d

        SHA512

        e135d156b928e04475796e29e936016a7fb69b1733b9d311d37da6c9268b4135626dc30b2559f14debc53338bcdd293748834abb1e5e72c0f1854651e2d23698

      • C:\Users\Admin\AppData\Local\Temp\7zSCC9C.tmp\cfgfjpbcejbeaohjojphfodjoikikkhp\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSCC9C.tmp\cfgfjpbcejbeaohjojphfodjoikikkhp\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSCC9C.tmp\cfgfjpbcejbeaohjojphfodjoikikkhp\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/1580-132-0x0000000000000000-mapping.dmp