Analysis

  • max time kernel
    150s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 07:10

General

  • Target

    8084637376250c221755f2406c760029c32fbb688fe97baa4e67f1aa8c783e79.exe

  • Size

    1.6MB

  • MD5

    2149c70a107af00d8706c7494a292320

  • SHA1

    fe911e4c8f4058bb87ecfe8a6dd02f56228c2fc8

  • SHA256

    8084637376250c221755f2406c760029c32fbb688fe97baa4e67f1aa8c783e79

  • SHA512

    4cfd3e299cd3c9a529d9f49d88ba90e612b3305400ed1a86abe4d75185ab3bebf2106b1c78827d83e62db7ffb9b5aa140bb81c6c5b97fbd16121f1bdb29a041e

  • SSDEEP

    49152:PkK5IVKw/au2e4FE2UgJlLQ7adasXT7jnbI1:szauKZU1adas/jbg

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\8084637376250c221755f2406c760029c32fbb688fe97baa4e67f1aa8c783e79.exe
    "C:\Users\Admin\AppData\Local\Temp\8084637376250c221755f2406c760029c32fbb688fe97baa4e67f1aa8c783e79.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5088
    • C:\Users\Admin\AppData\Local\Temp\8084637376250c221755f2406c760029c32fbb688fe97baa4e67f1aa8c783e79.exe
      "C:\Users\Admin\AppData\Local\Temp\8084637376250c221755f2406c760029c32fbb688fe97baa4e67f1aa8c783e79.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_c1fc15b0"
      2⤵
      • Checks whether UAC is enabled
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2620
      • C:\Users\Admin\AppData\LocalLow\cookieman.exe
        "C:\Users\Admin\AppData\LocalLow\cookieman.exe" /mode=read installiq.com
        3⤵
        • Executes dropped EXE
        PID:1648
  • 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:1588

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

          45KB

          MD5

          3f2fd35078f696539945889c26a92fe1

          SHA1

          60bfd55939008371d40479dffa07100fe5d80c9c

          SHA256

          8904e670b2a4ad89bab6e6bda2e1c3898fb602b1bf480631801df6eb16810e57

          SHA512

          ab2b6ad20108f0786d772fb412f3def468a71612b5c6d2b1893c75f856f129603651c6cf58505c6e0c563604f88af929abb5f299cd3300c0d9df81a34f59869f

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

          Filesize

          45KB

          MD5

          3f2fd35078f696539945889c26a92fe1

          SHA1

          60bfd55939008371d40479dffa07100fe5d80c9c

          SHA256

          8904e670b2a4ad89bab6e6bda2e1c3898fb602b1bf480631801df6eb16810e57

          SHA512

          ab2b6ad20108f0786d772fb412f3def468a71612b5c6d2b1893c75f856f129603651c6cf58505c6e0c563604f88af929abb5f299cd3300c0d9df81a34f59869f

        • C:\Users\Admin\AppData\Local\Temp\pkg_c1fc15b0\autorun.txt

          Filesize

          126B

          MD5

          1e6620b57a60c3b24c5af0f98d11014c

          SHA1

          490eab43374da27637cba3c58f4e55cc6a08ec01

          SHA256

          b811414158047faad6ad8472aa4207952af85f333ffd20ac5cb586152e2f093b

          SHA512

          8b695c16ee2ffb8b679d1f0871d03b15930f8893ed1a5de33778964f4e51521659a30b199e1a35d5d5334d175bf8911f3a7bb34c6891c6b1b146b64eebe8093f

        • C:\Users\Admin\AppData\Local\Temp\pkg_c1fc15b0\wrapper.xml

          Filesize

          692B

          MD5

          44601e00ff712607d2a0b64de786d843

          SHA1

          5696d1604b564a38669035faf395f78c933d8717

          SHA256

          424ef303f88bcd0c6af1858cdacc0e3225545957fcb6c49110e39ff39b26b7f9

          SHA512

          7328a2db19fc89d43a4c6dac7338ebf71dfe418bf3bd5bf04966afa1cd76cc7c73daeea07496c7df425ad369f6b17ffcbdf3b2d5de7e7d70424621d9375b73d1