Analysis

  • max time kernel
    178s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 01:54

General

  • Target

    4adc4012355be15d3d57846b6010a6f53029917791d3ffaa8899288f83f91593.exe

  • Size

    920KB

  • MD5

    168ceca3c878b521f67b1abbe56b9fcb

  • SHA1

    630224c2ed4878dbecdbdf590efc3af98ae875c7

  • SHA256

    4adc4012355be15d3d57846b6010a6f53029917791d3ffaa8899288f83f91593

  • SHA512

    eb40d678dc150e3d89bf67ac14acc48a2ae23a4e1b631b6bdf847f6b72db623bb4a3ce8ceffd933055bb62f669a345988542240ff5d3b1b06520666dc98960b8

  • SSDEEP

    24576:h1OYdaOyMtdHAqcdDVhYwiei7+EpFAh/kK/:h1OsrPHVmVhYwiLtKkK/

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\4adc4012355be15d3d57846b6010a6f53029917791d3ffaa8899288f83f91593.exe
    "C:\Users\Admin\AppData\Local\Temp\4adc4012355be15d3d57846b6010a6f53029917791d3ffaa8899288f83f91593.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\3vVuf0fChqCpzUs.exe
      .\3vVuf0fChqCpzUs.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3868
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4156
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4236

      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

        afc5b14707ed99dba1e320c2b1b5588b

        SHA1

        a38aa1cb3e187ea96a4cad664e186cb3e334d6cf

        SHA256

        ea0f812e5df34051d09baa8d822a28f9300093a4e3f2066c7b12e3a810526967

        SHA512

        1cb439421ed33c91f22792a87311ae30fdaaa2a98146af43a835386787f60b962564b45f38a7900c9643f5a8392090459fcded916695f6a946bf185edd2586cb

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

        8KB

        MD5

        55594a4a41afa496ce010949a685077b

        SHA1

        712298692d67eee6a2e4bf8183bcb22387139a0e

        SHA256

        0df832e4d4b5271043d5663e04a899f9d5bdfebcc5f0f78cdf14b52a7ca8f509

        SHA512

        9c1f303e40362e376a7c0dda408f1e80eee48d2dfd9f085fc7d9edf4df090fdd6bb4d63f4c3de743d2e9ce768ee37e41e98b9694db9b669a768b85887ee6d493

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

        591B

        MD5

        760e13a22b9ac6299a828b2774f5f4c3

        SHA1

        554ad10a2ec3fc22090eb4f5314088c8446c32ab

        SHA256

        24ea7b3134c5a95611e3e4fad92d5ce477d97494a1fbe5bd79004de3724171ad

        SHA512

        4f5bd4d8df7de1f46d206fe624c66423deb09ec2a893dfae8100cf0cfdf1d89e12dd2a2b3b1b2e457b3e8479429e6133831a26cdec8e3b8b81679f426ea7c184

      • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\3vVuf0fChqCpzUs.dat
        Filesize

        1KB

        MD5

        94f97e251201e1bc22c01dcb5914d49e

        SHA1

        1e866087a0e73e8cbec2b94e56adfe940f9ae6bf

        SHA256

        af07f539be31e200780ea86c9df1d83603957303615efd5ad22dcbcc5fcab848

        SHA512

        51a4de79db0e0e87e7b13f7e3eeadb569af3deaf398ef79c02bbfb87c7f32c5cf7d9c8dd78524531cf8b588be8e76c52cbc2585054286510d82d921b49ae5ebe

      • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\3vVuf0fChqCpzUs.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\3vVuf0fChqCpzUs.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

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

        144B

        MD5

        3e40f9f4519b29f75335baaae36e9d14

        SHA1

        5bb6184dd5252fca4596b17289256271ce716f4f

        SHA256

        9df8dd0be6e3386e21d17f7b8b8273abc86d1b60590b2b0034478b0267bdaa10

        SHA512

        17559bd2fe30f0d05015cebb2eeabcb5ade53506f525aa5fa0f51aa8624752fc7cd6afe6e757bb6ffafdeee11d3f994f75a7a74eb4a1f13838a64862e1179f1c

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

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS17BE.tmp\gngmpjpdgpdileomgdepibmpbfnppfnn\lCEuPz0.js
        Filesize

        6KB

        MD5

        d541c5dd704b45177bd3f0ec5af79c37

        SHA1

        e69632a4393c03de770db93de9dc7219532cf021

        SHA256

        1bc129c988ecc77ff99e2290cd2c03946b3a6dd5e62312d2bf7e4f4a8f9788bb

        SHA512

        b2e99a396a509ad7d4ce007b9f43c7330db5e4d93dfb7b9bfa2ce602a7bc936a446fe774687b635706824e9493d73f7a027783baa5b429362eb92a3236503004

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

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

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

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/3868-132-0x0000000000000000-mapping.dmp