Analysis

  • max time kernel
    187s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 21:17

General

  • Target

    95f0eb65e5233d71a347b44b074efe3eae5e63ef58e9415cdc6e41077a6a104d.exe

  • Size

    50KB

  • MD5

    2e43371f1d086aac9f65c5c6005f342a

  • SHA1

    ec61fd33aed4e4ebdb158080f2812a623acda81d

  • SHA256

    95f0eb65e5233d71a347b44b074efe3eae5e63ef58e9415cdc6e41077a6a104d

  • SHA512

    e90ef3dd6c28bfb4604ae3624aa369bff937f1c81154f327809ab7edd326b49d47818d9ee998124a0097b562e912a0d5a660355ae79025c4cad0b14bda821a42

  • SSDEEP

    768:Zg1rwwyTR9Ywp8PXk/XIZNXSCOWMEPbz5iO9i7xRqEX1q:+cXl9hSs/IZNCCOEYO9M1s

Malware Config

Signatures

  • Detect XtremeRAT payload 5 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • UPX packed file 8 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95f0eb65e5233d71a347b44b074efe3eae5e63ef58e9415cdc6e41077a6a104d.exe
    "C:\Users\Admin\AppData\Local\Temp\95f0eb65e5233d71a347b44b074efe3eae5e63ef58e9415cdc6e41077a6a104d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\95f0eb65e5233d71a347b44b074efe3eae5e63ef58e9415cdc6e41077a6a104d.exe
      "C:\Users\Admin\AppData\Local\Temp\95f0eb65e5233d71a347b44b074efe3eae5e63ef58e9415cdc6e41077a6a104d.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:1152
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:1988

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/760-56-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/760-57-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/760-59-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/760-60-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/760-61-0x0000000010048CA0-mapping.dmp

      • memory/760-63-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

        Filesize

        8KB

      • memory/760-64-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/760-65-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/760-66-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/760-71-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1152-69-0x0000000000000000-mapping.dmp

      • memory/1152-72-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB