Analysis

  • max time kernel
    69s
  • max time network
    81s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 8 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:1080
    • 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:1440
      • 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:752

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/752-65-0x0000000000400000-0x000000000046E000-memory.dmp

        Filesize

        440KB

      • memory/752-66-0x000000000054E000-0x0000000000568000-memory.dmp

        Filesize

        104KB

      • memory/1080-54-0x0000000076411000-0x0000000076413000-memory.dmp

        Filesize

        8KB

      • memory/1080-55-0x0000000000400000-0x000000000046E000-memory.dmp

        Filesize

        440KB

      • memory/1080-56-0x000000000050E000-0x0000000000528000-memory.dmp

        Filesize

        104KB

      • memory/1080-61-0x0000000000400000-0x000000000046E000-memory.dmp

        Filesize

        440KB

      • memory/1080-62-0x000000000050E000-0x0000000000528000-memory.dmp

        Filesize

        104KB

      • memory/1440-59-0x0000000000400000-0x000000000046E000-memory.dmp

        Filesize

        440KB

      • memory/1440-60-0x000000000051E000-0x0000000000538000-memory.dmp

        Filesize

        104KB