Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2024 08:41

General

  • Target

    8be4839863a93ea3cef6bf60b6311218.exe

  • Size

    170KB

  • MD5

    8be4839863a93ea3cef6bf60b6311218

  • SHA1

    2c9e5f29c3da1b501262aff7751b204a30b5e32c

  • SHA256

    6db8ad2794d2c65a3c6b6a21a6eeef5aec6b1ea245b97dfd73e308bb25648315

  • SHA512

    7cac84ed99d5498418c04358d57e025bf21eca77418f845c239c429446faa75b6a0a0002f1c374410d3427944d8e4f8444263bb065dccd17f2a438ec4ba93cab

  • SSDEEP

    3072:zKEKmrDUskUVIKkAX/0L0rZmm1sJmvxHfi/R1+aJe1mgawzxsBub861jIHxownLj:zKE5IIL7JnYRUTV5nLrQLulIGsZ

Malware Config

Signatures

  • Detect XtremeRAT payload 6 IoCs
  • XtremeRAT

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

  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe
    "C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe
      "C:\Users\Admin\AppData\Local\Temp\8be4839863a93ea3cef6bf60b6311218.exe"
      2⤵
      • Modifies Installed Components in the registry
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Modifies Installed Components in the registry
        PID:2696
      • C:\Windows\SysWOW64\notepad.exe
        notepad.exe
        3⤵
          PID:2816
        • C:\Windows\SysWOW64\notepad.exe
          notepad.exe
          3⤵
            PID:2844
          • C:\Windows\SysWOW64\notepad.exe
            notepad.exe
            3⤵
              PID:2780
            • C:\Windows\SysWOW64\notepad.exe
              notepad.exe
              3⤵
                PID:2744
              • C:\Windows\SysWOW64\notepad.exe
                notepad.exe
                3⤵
                  PID:2712
                • C:\Windows\SysWOW64\notepad.exe
                  notepad.exe
                  3⤵
                    PID:1128
                  • C:\Windows\SysWOW64\notepad.exe
                    notepad.exe
                    3⤵
                      PID:2836
                    • C:\Windows\SysWOW64\notepad.exe
                      notepad.exe
                      3⤵
                        PID:2916
                      • C:\Windows\SysWOW64\notepad.exe
                        notepad.exe
                        3⤵
                          PID:2932
                        • C:\Windows\SysWOW64\notepad.exe
                          notepad.exe
                          3⤵
                            PID:1368
                          • C:\Windows\SysWOW64\notepad.exe
                            notepad.exe
                            3⤵
                              PID:2804
                            • C:\Windows\SysWOW64\notepad.exe
                              notepad.exe
                              3⤵
                                PID:2532
                              • C:\Windows\SysWOW64\notepad.exe
                                notepad.exe
                                3⤵
                                  PID:2648
                                • C:\Windows\SysWOW64\notepad.exe
                                  notepad.exe
                                  3⤵
                                    PID:2584
                                  • C:\Windows\SysWOW64\notepad.exe
                                    notepad.exe
                                    3⤵
                                      PID:2596

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Windows\SysWOW64\microsoft\xtreme.exe

                                  Filesize

                                  170KB

                                  MD5

                                  8be4839863a93ea3cef6bf60b6311218

                                  SHA1

                                  2c9e5f29c3da1b501262aff7751b204a30b5e32c

                                  SHA256

                                  6db8ad2794d2c65a3c6b6a21a6eeef5aec6b1ea245b97dfd73e308bb25648315

                                  SHA512

                                  7cac84ed99d5498418c04358d57e025bf21eca77418f845c239c429446faa75b6a0a0002f1c374410d3427944d8e4f8444263bb065dccd17f2a438ec4ba93cab

                                • memory/2424-1-0x0000000000220000-0x000000000022D000-memory.dmp

                                  Filesize

                                  52KB

                                • memory/2424-0-0x0000000000220000-0x000000000022D000-memory.dmp

                                  Filesize

                                  52KB

                                • memory/2424-6-0x0000000000400000-0x0000000000430000-memory.dmp

                                  Filesize

                                  192KB

                                • memory/2696-15-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/2868-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2868-2-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/2868-5-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/2868-7-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/2868-8-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/2868-9-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/2868-18-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                  Filesize

                                  76KB