Analysis

  • max time kernel
    156s
  • max time network
    194s
  • 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 19:17

General

  • Target

    c9fe59da924cd043dc667ad824b531e36351969c91fc7fe6d6b7bd42f5427144.exe

  • Size

    920KB

  • MD5

    bf48b5cb5065104638a4930828630778

  • SHA1

    c5a42e3ea134f5c8223e52ef80708cd295ece52e

  • SHA256

    c9fe59da924cd043dc667ad824b531e36351969c91fc7fe6d6b7bd42f5427144

  • SHA512

    2790df73d53148eb6e90a592fc6a9f2a199683c7f899e7f572a563e68e483018fc2c3a10e70033d36732d620b5588d1dc92c15e0d71f6d247b55887e18af1798

  • SSDEEP

    24576:h1OYdaOVMtdHAqcdDVhYwiei7+EpFAh/kK9:h1OsoPHVmVhYwiLtKkK9

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 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9fe59da924cd043dc667ad824b531e36351969c91fc7fe6d6b7bd42f5427144.exe
    "C:\Users\Admin\AppData\Local\Temp\c9fe59da924cd043dc667ad824b531e36351969c91fc7fe6d6b7bd42f5427144.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:216
    • C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\3gMwbrw3T456gI5.exe
      .\3gMwbrw3T456gI5.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:3664
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3704
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:440

      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\7zS16A5.tmp\1FX1t@RGx.net\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\1FX1t@RGx.net\chrome.manifest
        Filesize

        35B

        MD5

        90df09560caa523ebce21cb10f42fb35

        SHA1

        139328b130edd673bdb995f7b9b0bf97002bc073

        SHA256

        29302de2004efa4b405ac20f2e219e2881e2fa48699da40eaec5cf5b37aaba26

        SHA512

        024e0aeef4be2640114f4acf90386856935a522bb4e42dfb30c5467d5521f72e0f22688c1c2c9cda3a88273d6fd85adb696b4acac1beb16766c008dd282009d0

      • C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\1FX1t@RGx.net\content\bg.js
        Filesize

        8KB

        MD5

        1b13431bbf912360b61d42883df946df

        SHA1

        91983ab69411ae5d1f88100a15fb8c44d1d90334

        SHA256

        b363e20fc2150d4f3f74f6d059cc1434e1809e565e906c0a7265e3f389857416

        SHA512

        b5c2085ecafbb02b6b0937603fa17a3deb0d6c2ac745f5ac1765910955ad89ed2c25c533841fc01a6a902c06a8dbcad4f349f0164227d8960fd060fb89907c43

      • C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\1FX1t@RGx.net\install.rdf
        Filesize

        602B

        MD5

        4e764d465a23acdb7ff7af7448002296

        SHA1

        bd39ccfc4066c23697823e488fb345bb16703928

        SHA256

        c6d3433169f58d87909077e5530359915bb7b320031d7f1cf12419d5b8368a1c

        SHA512

        f6cbcad000260a3cb46e1e6ef9a6a36123f0500ba7c8780d7882c0f4519dd7ae585d2f7bc2d85c207ef3bdde79937f4b0a29ffb2c60ea15397f936ef32c321a9

      • C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\3gMwbrw3T456gI5.dat
        Filesize

        1KB

        MD5

        4ad0af1a0cea87135431849bf1fad523

        SHA1

        5f987321cc8dda31fc442df7ed5bb79c4bdfd727

        SHA256

        3fd0df9efa528aadc7e17cd2c5765ea89cac9bee7358dc4f0d5b234fc5b88634

        SHA512

        d3fbdc573260e2a399df5da4cb8cb14e9f52b5ee5417954f06522296d00b87a5582a3c4bb62dffcba401a1cdff69f2e7451b72829a943622924b075ca00a66d3

      • C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\3gMwbrw3T456gI5.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\3gMwbrw3T456gI5.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\mlkpjegpmealehaneoapbmdmcgnnohnn\ZW9bEJu14N.js
        Filesize

        6KB

        MD5

        27af42cb8a8492faf369efbafca4a7d7

        SHA1

        ff5202776bdbfae8068de000918b6b4565bae257

        SHA256

        f04f3cb86315c7a7db9b3b2151b9770ac28a604a71c8e656936b8ca1be093836

        SHA512

        0337c9b1575dac0cbda9668515c5097c8211e6e1792e2ea0026eebceec42d1439e94d4577860ba78c348b25cda364cd321d9fcb38591e0b1f325937666d9e1af

      • C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\mlkpjegpmealehaneoapbmdmcgnnohnn\background.html
        Filesize

        147B

        MD5

        743a0752d78ba736b32437d457d0426e

        SHA1

        f229cf02a4274df04ea48920eb44562ad05cdb87

        SHA256

        0d76a8b0e9b6fa4b4bbd20d1e70e01a3c9b337d6faae1060553ed8e3a05d2691

        SHA512

        04af1b7dee242863d4b5f9a1815b1d4e825313a32d9780ccf21ed4c23dcdc2ebe84037154926850b91182254155c40f5dee7e59d8034e7a8d383cc7b04a51797

      • C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\mlkpjegpmealehaneoapbmdmcgnnohnn\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\mlkpjegpmealehaneoapbmdmcgnnohnn\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS16A5.tmp\mlkpjegpmealehaneoapbmdmcgnnohnn\manifest.json
        Filesize

        505B

        MD5

        81ffb399385d4747d64ee1e27698ea05

        SHA1

        a86735aa92f91f22d4c32a999d3dc12103bf65ee

        SHA256

        a9e44c9b861cebc3f8c8c3fbba2cdac559d078855b8c63907007e40621244999

        SHA512

        a5162125cfb11779ceaa110b4a5641e38fea29d9a56405386475420024e9285cbd49b13338cf90a7ec207e532f05f61517b5261bf0f67a48ff49d3402eed1167

      • memory/3664-132-0x0000000000000000-mapping.dmp