Analysis

  • max time kernel
    153s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 18:32

General

  • Target

    366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe

  • Size

    123KB

  • MD5

    621f7a8379bead31340b51fbcdd77172

  • SHA1

    1c44e8fe5c0815389ecb94eb894cbf8551cd8870

  • SHA256

    366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d

  • SHA512

    dcff0b874118abbed91da422f6209952490ac680fc21403c7eb283a79656ad4391bb539452f8f5040e5dd6594b55db9a91c8bc46fc126a591477477f64e17a29

  • SSDEEP

    3072:zYHOR4Zq/ypTw7BiJWU2MgrH6I+Pzrc77OWw8x8c:eZqy0AJTrxc769/c

Malware Config

Extracted

Family

xtremerat

C2

scorpionjordan.zapto.org

Signatures

  • Detect XtremeRAT payload 9 IoCs
  • XtremeRAT

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

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

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

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe
    "C:\Users\Admin\AppData\Local\Temp\366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Users\Admin\AppData\Local\Temp\366552786e3aa154387fdfbb93bdf468a904758008b8302d0a715849ce91264d.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:1496
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:1084

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1496-61-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1496-65-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1496-68-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1644-56-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1644-58-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1644-59-0x0000000075041000-0x0000000075043000-memory.dmp

        Filesize

        8KB

      • memory/1644-60-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1644-64-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/1644-67-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB