Analysis

  • max time kernel
    99s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 16:58

General

  • Target

    d1cbcf8f6961580cf8c6fa3c1c3f9cb982463e393125c1f0ca2dea710a8bab87.exe

  • Size

    1.8MB

  • MD5

    a59a4787cead2fc8292e646d50657041

  • SHA1

    685d54f77a6808a0ef10ae80508519d578c489c3

  • SHA256

    d1cbcf8f6961580cf8c6fa3c1c3f9cb982463e393125c1f0ca2dea710a8bab87

  • SHA512

    07c6838694ff0361451c5b7dfe4bbe9b8e9346b7b8e10fc14bb8965619f22f141f1435d7f72498655e44a3df6f775c82b5ccc7c3b0f54c0f3a4fc7f015efa2a0

  • SSDEEP

    24576:Mcocf49vcQKqrsu22upB+RFUcmSuf4VSjRv1vxOWnUL9K5b1w2TLjTJe65h8qDYR:McPSMCP84VSjVO5LMR1w2Tb5hPKZ

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • 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 whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1cbcf8f6961580cf8c6fa3c1c3f9cb982463e393125c1f0ca2dea710a8bab87.exe
    "C:\Users\Admin\AppData\Local\Temp\d1cbcf8f6961580cf8c6fa3c1c3f9cb982463e393125c1f0ca2dea710a8bab87.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\d1cbcf8f6961580cf8c6fa3c1c3f9cb982463e393125c1f0ca2dea710a8bab87.exe
      "C:\Users\Admin\AppData\Local\Temp\d1cbcf8f6961580cf8c6fa3c1c3f9cb982463e393125c1f0ca2dea710a8bab87.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_701c470" /pproc="explorer.exe"
      2⤵
      • Checks whether UAC is enabled
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4264
      • C:\Users\Admin\AppData\LocalLow\cookieman.exe
        "C:\Users\Admin\AppData\LocalLow\cookieman.exe" /mode=read installiq.com
        3⤵
        • Executes dropped EXE
        PID:260
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon
    1⤵
    • Suspicious use of NtCreateUserProcessOtherParentProcess
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1016

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\cookie.ini

          Filesize

          34B

          MD5

          3f4519b56cb1e006dfe4341e72112913

          SHA1

          0ff5675d359c898b6a6bdc1dff10f71097bc9927

          SHA256

          125adf4924899f2026436c0919853bb78b718c7cb6f2187148b01938b79388a2

          SHA512

          78c0961f0828f32032c643f0e6ab59d1ca8b96bb891a74b0b255e1a1a63a0c581f486e9e16b070399e6365d1fb53464eb2b723932480b41a2df5e9f1eb89ab40

        • C:\Users\Admin\AppData\LocalLow\cookieman.exe

          Filesize

          62KB

          MD5

          d08288fc3c69e61dc0a1ca4744c18750

          SHA1

          f3bc8fcd38ce1a300678de6421e11fc16799e754

          SHA256

          71a48a941d12f6e037f39365a4c1c575fe2ee8d3af3a070c3149cbb11338df0b

          SHA512

          a9c9a94c900803e8638d9e35606109592108f67b53d043e17a3d009cd5edcfb18c7f667ccbeedb45cff3cebb6c1d640b1a29d512113d75d2d4399204b4df4efc

        • C:\Users\Admin\AppData\LocalLow\cookieman.exe

          Filesize

          62KB

          MD5

          d08288fc3c69e61dc0a1ca4744c18750

          SHA1

          f3bc8fcd38ce1a300678de6421e11fc16799e754

          SHA256

          71a48a941d12f6e037f39365a4c1c575fe2ee8d3af3a070c3149cbb11338df0b

          SHA512

          a9c9a94c900803e8638d9e35606109592108f67b53d043e17a3d009cd5edcfb18c7f667ccbeedb45cff3cebb6c1d640b1a29d512113d75d2d4399204b4df4efc

        • C:\Users\Admin\AppData\Local\Temp\pkg_701c470\autorun.txt

          Filesize

          75B

          MD5

          63252584e8aa11f77871838a6129c2b3

          SHA1

          064f7a3330351825b6d0dd200c1bc9e4ed45b3fd

          SHA256

          9a4c2cfa6b8b1be3f70bf8a8af7a49e54fb182058e0441fc77968f5b67eeafab

          SHA512

          76a0878041258b00e3383f48f60942ad5d0b3d9e8e3021160ae58c4a700d20e86ee8b62846336a1b770c3196d4fc46430e430f1ebdfe075915a5b1df51529b1e

        • C:\Users\Admin\AppData\Local\Temp\pkg_701c470\wrapper.xml

          Filesize

          692B

          MD5

          44601e00ff712607d2a0b64de786d843

          SHA1

          5696d1604b564a38669035faf395f78c933d8717

          SHA256

          424ef303f88bcd0c6af1858cdacc0e3225545957fcb6c49110e39ff39b26b7f9

          SHA512

          7328a2db19fc89d43a4c6dac7338ebf71dfe418bf3bd5bf04966afa1cd76cc7c73daeea07496c7df425ad369f6b17ffcbdf3b2d5de7e7d70424621d9375b73d1