Analysis

  • max time kernel
    152s
  • 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
    24-11-2022 19:17

General

  • Target

    ca1283d03feb96ad9ad079af4313d1ac7b1ce9d66b95cd9a2710a990c68315be.exe

  • Size

    920KB

  • MD5

    587cea0b508d1bc4ca0dc20322e1bc55

  • SHA1

    e0e097af73187e63d15cd48c6e85a67c6c43ca24

  • SHA256

    ca1283d03feb96ad9ad079af4313d1ac7b1ce9d66b95cd9a2710a990c68315be

  • SHA512

    13c016ffb2345fa8bbb7f8d8c1eb12db9c3fd45241f9626aefa64ec9bc6868694a23e54f089da2b3480b9492fa1f313089589b0918c9874d4425b20d287fcf57

  • SSDEEP

    24576:h1OYdaOuMtdHAqcdDVhYwiei7+EpFAh/kKa:h1Os3PHVmVhYwiLtKkKa

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\ca1283d03feb96ad9ad079af4313d1ac7b1ce9d66b95cd9a2710a990c68315be.exe
    "C:\Users\Admin\AppData\Local\Temp\ca1283d03feb96ad9ad079af4313d1ac7b1ce9d66b95cd9a2710a990c68315be.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\nIKSuQw8eG33Rg3.exe
      .\nIKSuQw8eG33Rg3.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4232
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3560
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:2292

      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\7zS3D09.tmp\gry@QdHS6HH.com\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\gry@QdHS6HH.com\chrome.manifest
        Filesize

        35B

        MD5

        64dc1475962d6386bb9bfc8153e92a94

        SHA1

        12f874245bf0cf268647f0d84804f3b54c227398

        SHA256

        f366a1dfca264af8648bd20b92fab7695b2d1861a76dd23478b15dd860ca45df

        SHA512

        615ac903905745dbcb4fe1853833ddf061d93a5fac2d667e0310a369036854d814495ee18a00038d1b9646fe5149ddbd7a783fb5b49f22d7cba67820be0ebe9e

      • C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\gry@QdHS6HH.com\content\bg.js
        Filesize

        8KB

        MD5

        fa857c2098d3367c6a970f097bd6e5c7

        SHA1

        785224ebd6e7e15ec742940c6af3a901685443b3

        SHA256

        b48796067e858053c4a9264f8ea3a3ce926c3e734748563f0ba95af61ac6bbe9

        SHA512

        43b0496ecb20265d146dd15a7a8d62c5cdbb1e64fa8cf49a387f2b3889c315be30ba4462927bdede90ca30ee5ab49f90d8b591ee09efa22d45de64a6723b09de

      • C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\gry@QdHS6HH.com\install.rdf
        Filesize

        598B

        MD5

        0a678d2862e3b6c8bf23f62b3bd8158f

        SHA1

        cb85be79d09c5f6bf6319319490d0f643efbb804

        SHA256

        57a7045bdfc6d434a0d9b9fc51bcb84f7145f4566a8f9fc1cb0080de5f5eaed1

        SHA512

        aea026beef3caf53cfe39c57f21aa8c5b896f8578e30bc323042413d4bcfb8c246ea199c3eeb757cc40934cf15c7012c34795846a0ae8725cc8a6beb460797d5

      • C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\mjgmkcnggpoklmhngcpfifomiiagbgmk\Uc.js
        Filesize

        6KB

        MD5

        52b90c43922f5a06b97cdd7e6f76d668

        SHA1

        db2b8deb8216c052e08d3612b7b6fcbabca4a71a

        SHA256

        ce4ca56d80297ab8bf73528c58e6e353b46413599e45f9664213fec64576c01a

        SHA512

        5be0bd66ed92579a68abd5833c29db6ab39b75292595091bc076b6fcc7361f2624c98e0ee184395987e5ced22d1cd1e816942c6a6bb769171bb684b026cb0b31

      • C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\mjgmkcnggpoklmhngcpfifomiiagbgmk\background.html
        Filesize

        139B

        MD5

        9c29b8a1d826920a375588f3443e166e

        SHA1

        a73a568ceec8e755a17ac657efa7ad04baa2bad6

        SHA256

        5345934015f18d1cb0b3b4615bba7023c2ea558cdb64fccde59e9baf373cd05a

        SHA512

        0b77c208ce2210b26eaa90ab4a546c1a38c332887c0b20c7ab3901d60f4562fc7c5afb52048a442132205f7662dec98d41146881231e9f1b6b2e0136a194dd62

      • C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\mjgmkcnggpoklmhngcpfifomiiagbgmk\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\mjgmkcnggpoklmhngcpfifomiiagbgmk\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\mjgmkcnggpoklmhngcpfifomiiagbgmk\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\nIKSuQw8eG33Rg3.dat
        Filesize

        1KB

        MD5

        6d9579fefb76e66042b4c55521f3d9ff

        SHA1

        e5896b42febdce6a38f461a414746eaac84ea58d

        SHA256

        52dfac7327c1b504c4d483982d84cbbd8997989a4744454e15fc09fda84ee93d

        SHA512

        e927d62982c1cab5776bba6956bb40ed68c482505b9126c5554f654ffea262567706736e7999d913673fcb328f8dbe08fca0b7e8d63587810dd5e7df3a0be0f0

      • C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\nIKSuQw8eG33Rg3.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS3D09.tmp\nIKSuQw8eG33Rg3.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • memory/4232-132-0x0000000000000000-mapping.dmp