Analysis

  • max time kernel
    151s
  • max time network
    146s
  • 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 19:32

General

  • Target

    c5a6703f2031cfe01ed85e0e7eb4fc0e00616fedd47f4c2a5e105d2d35854be6.exe

  • Size

    931KB

  • MD5

    3989847c365407f77e171b27c2bfe7b0

  • SHA1

    cd8d9f39cb03a4a642f593546b0ec53db479a63b

  • SHA256

    c5a6703f2031cfe01ed85e0e7eb4fc0e00616fedd47f4c2a5e105d2d35854be6

  • SHA512

    994a33cf5231483d62ebbf494d0f6ed98e2080ba3e7f7d11c427297bb77045802b6e4dbfeba0736e7ff1276769073faf1d1f39110e2503592d4164fa21bd8c6f

  • SSDEEP

    24576:h1OYdaOSCZ/iWCvu/2sWsJA/jlt+DHhsZ:h1OscCpYO/dJJDHhsZ

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\c5a6703f2031cfe01ed85e0e7eb4fc0e00616fedd47f4c2a5e105d2d35854be6.exe
    "C:\Users\Admin\AppData\Local\Temp\c5a6703f2031cfe01ed85e0e7eb4fc0e00616fedd47f4c2a5e105d2d35854be6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Users\Admin\AppData\Local\Temp\7zSFF06.tmp\mMtmUGAJtMmyNWO.exe
      .\mMtmUGAJtMmyNWO.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2516
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:5064
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4276

      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\7zSFF06.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSFF06.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        360636284f0be6a680978f466de7f82b

        SHA1

        c90af21c20a07f74bea9444c30d68a95f9fdc9df

        SHA256

        5fbd453d6aa34f48cf363ea8607c3159c2aec07f04ce9f8ec7a79c959c86db56

        SHA512

        8118ca6d94495b75af643d2f44169fae7eab4113d8db3e469acf3336ad4af3ce8ed888104b7dcf5f63f5758397d797fe0e90a2fb55da36455f113d313b475e04

      • C:\Users\Admin\AppData\Local\Temp\7zSFF06.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        b07d31899643b471a30e01869f3e7696

        SHA1

        5ef069edced5603adb6b852a1c80da604f26f43b

        SHA256

        11e1489034caaaa125f969323acbd070e8f189c7ab394b259aa842f316bf3570

        SHA512

        f1233842ed87576c0043cb51124642a360601c13d5f7b79590bfe79d84690a896998072e57b32f4783c7572c9fb3aa853172932be2ee3e1a146494d9ae6cce82

      • C:\Users\Admin\AppData\Local\Temp\7zSFF06.tmp\[email protected]\install.rdf
        Filesize

        592B

        MD5

        b77b80bde389eed1614614b37827172f

        SHA1

        b89f9ff16409fdb3019b8a261acce585593e1bb5

        SHA256

        b90ab9b79fae2a185d46d9832cc97ffe5e3df8b8a1ef8ed7acc988496075cdaa

        SHA512

        5bab1c64b4f706410904b36c4203cb1ff2dffce0a6c1c727b5c835ca448ef6087fbc4d8b73c8187f4ad9649c39362a40376b4a57298056e23722fa1b6d8f5527

      • C:\Users\Admin\AppData\Local\Temp\7zSFF06.tmp\eepjgibonomeaclddieapmamlhandpcj\UCQOAC.js
        Filesize

        6KB

        MD5

        e41b63d965b95d6b300e3dba2b0ee60a

        SHA1

        6b9ea5f945a3336167162983c25fb440e7388a00

        SHA256

        7d96b4eaddd82251d4dcbdbfce28c1c6551ed70ae083ef2fd500d2181459f3d1

        SHA512

        9eec828f4f43675cdad78c51cb9ae5b9406e5fd29c7c120dcc98ee773632558b93c9684ebc141ee52e42e514c2b689a2cb4b73cf6914cfa4b866cbdd908a2738

      • C:\Users\Admin\AppData\Local\Temp\7zSFF06.tmp\eepjgibonomeaclddieapmamlhandpcj\background.html
        Filesize

        143B

        MD5

        6df9f59ca058d2b1659b0abb5565bdd6

        SHA1

        5ddbb928a9ad92c9ff9450c7f6491eaa87220631

        SHA256

        edcdd79ae03169985d49ddde86a1c1c2128fbf57966c2b9b95c07b0d361981f6

        SHA512

        f85a8e8c09e9757f7a533b7da896e630f34876cb03e6a7d08e89e05d47bee6c48f3fdaded0d7b704c34121c54c179bbc726c41fca5346b800a0bae465594849f

      • C:\Users\Admin\AppData\Local\Temp\7zSFF06.tmp\eepjgibonomeaclddieapmamlhandpcj\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSFF06.tmp\eepjgibonomeaclddieapmamlhandpcj\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSFF06.tmp\eepjgibonomeaclddieapmamlhandpcj\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSFF06.tmp\mMtmUGAJtMmyNWO.dat
        Filesize

        1KB

        MD5

        2753dfacd0a9f329b9e16e8fd5b50651

        SHA1

        47133624cd447bc4de93093f1ae8edc3a7fed9d2

        SHA256

        30e9ff8026d453999fbf288f216a0a661b2dd5779f76703fa7ea9f89bc3cd8af

        SHA512

        1b21e0cb13a70579d9ff20f43a3c37f14c77af549c64febba57b6d310c0c69a18949d3a76006e599a457c35154cd091744c1252c2b167c77754b6ef53c7d19e6

      • C:\Users\Admin\AppData\Local\Temp\7zSFF06.tmp\mMtmUGAJtMmyNWO.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSFF06.tmp\mMtmUGAJtMmyNWO.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/2516-132-0x0000000000000000-mapping.dmp