Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2022, 22:45

General

  • Target

    60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe

  • Size

    176KB

  • MD5

    9149b31b7a1398e1c7f95a2af1ae2931

  • SHA1

    b298f713a09fe6967f4593c4bc358a90c81da462

  • SHA256

    60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf

  • SHA512

    5b360a6487b1619f1fe9f938ad69cd83b8db13821d449566cadb1dda3ae6fc801c7eb43d61816156a512b905af82512c478cbde65e169284384128be75c8dfb1

  • SSDEEP

    3072:S8n/QDhjFHm4vyJCo+2Nz93FUtxJ57RDr9XCL:S8IlFG4vcPNzMnZrcL

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe
    "C:\Users\Admin\AppData\Local\Temp\60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Users\Admin\AppData\Local\Temp\60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe
      C:\Users\Admin\AppData\Local\Temp\60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
        PID:4856
      • C:\Users\Admin\AppData\Local\Temp\60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe
        C:\Users\Admin\AppData\Local\Temp\60efe031de1201abc7c4b8f841838b6612574c177c5a9fb9e3998b8d177cb5cf.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
        2⤵
          PID:3100

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3100-141-0x0000000000400000-0x000000000046E000-memory.dmp

        Filesize

        440KB

      • memory/3100-142-0x0000000000611000-0x000000000062B000-memory.dmp

        Filesize

        104KB

      • memory/4684-132-0x0000000000400000-0x000000000046E000-memory.dmp

        Filesize

        440KB

      • memory/4684-133-0x00000000007CC000-0x00000000007E6000-memory.dmp

        Filesize

        104KB

      • memory/4684-137-0x0000000000400000-0x000000000046E000-memory.dmp

        Filesize

        440KB

      • memory/4684-138-0x00000000007CC000-0x00000000007E6000-memory.dmp

        Filesize

        104KB

      • memory/4856-135-0x0000000000400000-0x000000000046E000-memory.dmp

        Filesize

        440KB

      • memory/4856-136-0x0000000000621000-0x000000000063B000-memory.dmp

        Filesize

        104KB

      • memory/4856-139-0x0000000000621000-0x000000000063B000-memory.dmp

        Filesize

        104KB