Analysis

  • max time kernel
    186s
  • max time network
    197s
  • 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 19:39

General

  • Target

    c36076ac892b5e172acc042d2679b32b677a0144db94c217acb7c9f9da6766b9.exe

  • Size

    931KB

  • MD5

    6c489e38c615d8455822e3f38ee3aa47

  • SHA1

    3b64d0585d786f474d467202d77ff98c2da0cb60

  • SHA256

    c36076ac892b5e172acc042d2679b32b677a0144db94c217acb7c9f9da6766b9

  • SHA512

    6d99bb22ab5da12131e1f6a96ef4ccc6f5d741378c71a521f817c13faf8872aad5876ccce7dc676e0c48ad3b68ad34f07fff7a873bf77e4e19b6cc39ffae54d0

  • SSDEEP

    24576:h1OYdaOLCZ/iWCvu/2sWsJA/jlt+DHhsW:h1OsNCpYO/dJJDHhsW

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\c36076ac892b5e172acc042d2679b32b677a0144db94c217acb7c9f9da6766b9.exe
    "C:\Users\Admin\AppData\Local\Temp\c36076ac892b5e172acc042d2679b32b677a0144db94c217acb7c9f9da6766b9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3668
    • C:\Users\Admin\AppData\Local\Temp\7zS3EBE.tmp\0YmAvEoyXzvOedH.exe
      .\0YmAvEoyXzvOedH.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2888
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:1576
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4860

      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\7zS3EBE.tmp\0YmAvEoyXzvOedH.dat
        Filesize

        1KB

        MD5

        07539ddda59ffed9d6a53a8885df480c

        SHA1

        b1826077b2a44852d3aa7e2a33a7ae6a96fbb8ac

        SHA256

        6ae2a1d771d363bae6e65ae42926993250b9ba2ff32b6a2672c81ce9648fe07f

        SHA512

        cafc8694aa00fd26f18021c05c7d2853cbce2ea63d3cc9d32a24bd517f0e0256cc99249d9daa60b01f3427619de9e87e0a36c1c90afd9f10b29c1d833335c92f

      • C:\Users\Admin\AppData\Local\Temp\7zS3EBE.tmp\0YmAvEoyXzvOedH.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS3EBE.tmp\0YmAvEoyXzvOedH.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS3EBE.tmp\n8J@QoHin.com\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS3EBE.tmp\n8J@QoHin.com\chrome.manifest
        Filesize

        35B

        MD5

        b0553ebb94d470de23c4f4cb87105baa

        SHA1

        dc8ac1c570ee9c3a1a2eb9615a37e2ebd1297adc

        SHA256

        1c72a1ded227643bdfcd7264b4a699d00c653f80c1257be5ece83a9e491eb548

        SHA512

        a596bc53a0efd001a7c533c78ee6af09268643dac689ef46e42b28c083f6a1903dd6647486ae21363b93bf00af187224d8c543bfa810f5799899637a363233e8

      • C:\Users\Admin\AppData\Local\Temp\7zS3EBE.tmp\n8J@QoHin.com\content\bg.js
        Filesize

        8KB

        MD5

        624b2d57b3ad0ba179ed2e890d18f533

        SHA1

        7e1416bc4b6c1b2520f4706b1a2526f8835d5b3f

        SHA256

        6ef12c36641c5f067a931f10de9c51004a6104224013a60e884b1716bac882bf

        SHA512

        93f249cead9d0abce8c80d52b9a8036e156fe5396c5305755f3feaf3479fcf58a3db111b6718d924c88664bb6b6af7c74ef435b773dd8acc3e4d00e4bb3deb95

      • C:\Users\Admin\AppData\Local\Temp\7zS3EBE.tmp\n8J@QoHin.com\install.rdf
        Filesize

        595B

        MD5

        27847ddd6742035a246db4f7e3e6f7b9

        SHA1

        14b97cac98b8ef354ca8c995fd575769560b4096

        SHA256

        ad361c9ac9ab594330e617b322322bdda4d3ca0aef4a15a33d299a71bde5d60d

        SHA512

        101bff2049f2c3a455736b0a4506505163f9f9255fe15d0eb6387c4bf54a3d703e49765c745918387f2d4f62d86f89700dc5935df14ab0fdf2d13920eb1089c6

      • C:\Users\Admin\AppData\Local\Temp\7zS3EBE.tmp\neammcldchcdenkmlaloojdjdajeklie\background.html
        Filesize

        145B

        MD5

        85681ec32c94289854ad10abee501888

        SHA1

        850ba8f395400ae523f981922299db3962c00419

        SHA256

        898461dec0bb566bf4d1839c8bdc7a26f7c87d8fc6fafbbbec5954dd6d76d34c

        SHA512

        efea0bb5b9e44f72365783477cb89da43bec7690ef09b9c907f253740baff0143837e361d8986204c0283c94d838c75252dcae0c5ad226415f8e7d7aa78ff0af

      • C:\Users\Admin\AppData\Local\Temp\7zS3EBE.tmp\neammcldchcdenkmlaloojdjdajeklie\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS3EBE.tmp\neammcldchcdenkmlaloojdjdajeklie\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS3EBE.tmp\neammcldchcdenkmlaloojdjdajeklie\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS3EBE.tmp\neammcldchcdenkmlaloojdjdajeklie\oD5mvuIN.js
        Filesize

        6KB

        MD5

        35d69f293d18afc5951d2218a4c17fd0

        SHA1

        48f24bbf1ff31dd97884f17a0e19b60422a14639

        SHA256

        d430b660b6a1dbea683d204fca5699570cfd1e07ea9730967d809183dada1dc1

        SHA512

        6ce79b026ccdb288245dd5ba0b6ba703d273a926e5023ff1f131859c9ae8fa20c6110c1bd8647227b91993908c14317ba38a781e95206881b452b70604c533a1

      • memory/2888-132-0x0000000000000000-mapping.dmp