Analysis

  • max time kernel
    255s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 21:21

General

  • Target

    d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe

  • Size

    176KB

  • MD5

    2817f920590147bd277905f659e78779

  • SHA1

    288da79196873be48eeb8e0106b420b231555e12

  • SHA256

    d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f

  • SHA512

    6bde2b79325d7e3a667234b31e9f70e7c626dd29de98764ef22f12ce4f3a7caefda6229151e08926268025b0092f527907dc39236772bc8a4878e0414737ae59

  • SSDEEP

    3072:MyuGkRhwctkqqp1EhZJdvaAFQ5jNurWVK1nqUtOSicByXXCNIJARkdrCpWWV:sENqnJdvaAUjNAl7OiByXyN9Rkd6WWV

Malware Config

Signatures

  • UPX packed file 3 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe
    "C:\Users\Admin\AppData\Local\Temp\d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe
      C:\Users\Admin\AppData\Local\Temp\d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe startC:\Users\Admin\AppData\Roaming\conhost.exe%C:\Users\Admin\AppData\Roaming
      2⤵
        PID:1536
      • C:\Users\Admin\AppData\Local\Temp\d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe
        C:\Users\Admin\AppData\Local\Temp\d623a722209a1aa2935a0f957234d3eb9fadab61168f111cd258000aaef4273f.exe startC:\Windows\system32\lvvm.exe%C:\Windows\system32
        2⤵
          PID:1740

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1324-54-0x0000000076391000-0x0000000076393000-memory.dmp

        Filesize

        8KB

      • memory/1324-55-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/1324-56-0x00000000005E1000-0x00000000005FB000-memory.dmp

        Filesize

        104KB

      • memory/1536-59-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/1536-60-0x00000000005C1000-0x00000000005DB000-memory.dmp

        Filesize

        104KB

      • memory/1740-63-0x0000000000400000-0x000000000044B000-memory.dmp

        Filesize

        300KB

      • memory/1740-64-0x00000000005D1000-0x00000000005EB000-memory.dmp

        Filesize

        104KB