Analysis

  • max time kernel
    124s
  • max time network
    97s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 00:11

General

  • Target

    8a3815bea6c82bdc87b4c9e7c745764209c4af035a3857dd8f363a7f34ab7dd4.exe

  • Size

    195KB

  • MD5

    9180fef8002cc5cdf904d103d583d536

  • SHA1

    3fde51d919d7a72762a43f973377805435b47969

  • SHA256

    8a3815bea6c82bdc87b4c9e7c745764209c4af035a3857dd8f363a7f34ab7dd4

  • SHA512

    e7fb45f05b3c47ca0e50fbdacacaedebdfbe3e8c39df0130668cbdab6e94c1389f679dc20b2bd0606d91e39e18688435ca7d5c02c9b3d62387564f7de29010a9

  • SSDEEP

    3072:b6OeLAXKJpzn6w6NgU2MiXcjFVzjVTUYpdARbtC08H5o//ENftfAVTvK2a:B2AXyD6wqJpjJ1ZTUYbAHCPqUXfAVG

Score
8/10

Malware Config

Signatures

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a3815bea6c82bdc87b4c9e7c745764209c4af035a3857dd8f363a7f34ab7dd4.exe
    "C:\Users\Admin\AppData\Local\Temp\8a3815bea6c82bdc87b4c9e7c745764209c4af035a3857dd8f363a7f34ab7dd4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Users\Admin\AppData\Local\Temp\8a3815bea6c82bdc87b4c9e7c745764209c4af035a3857dd8f363a7f34ab7dd4.exe
      C:\Users\Admin\AppData\Local\Temp\8a3815bea6c82bdc87b4c9e7c745764209c4af035a3857dd8f363a7f34ab7dd4.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
        PID:1556
      • C:\Users\Admin\AppData\Local\Temp\8a3815bea6c82bdc87b4c9e7c745764209c4af035a3857dd8f363a7f34ab7dd4.exe
        C:\Users\Admin\AppData\Local\Temp\8a3815bea6c82bdc87b4c9e7c745764209c4af035a3857dd8f363a7f34ab7dd4.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
        2⤵
          PID:1564

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/1556-59-0x0000000000400000-0x0000000000455000-memory.dmp

              Filesize

              340KB

            • memory/1556-60-0x00000000002B0000-0x00000000002CF000-memory.dmp

              Filesize

              124KB

            • memory/1564-65-0x0000000000400000-0x0000000000455000-memory.dmp

              Filesize

              340KB

            • memory/1564-66-0x0000000000580000-0x000000000059F000-memory.dmp

              Filesize

              124KB

            • memory/1836-54-0x0000000075C51000-0x0000000075C53000-memory.dmp

              Filesize

              8KB

            • memory/1836-55-0x0000000000400000-0x0000000000455000-memory.dmp

              Filesize

              340KB

            • memory/1836-56-0x0000000000510000-0x000000000052F000-memory.dmp

              Filesize

              124KB

            • memory/1836-61-0x0000000000400000-0x0000000000455000-memory.dmp

              Filesize

              340KB

            • memory/1836-62-0x0000000000510000-0x000000000052F000-memory.dmp

              Filesize

              124KB