Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2022, 20:27

General

  • Target

    1aab225382e13f21383beacb5816af4cb6cca594012388e547a49fbacedb82f4.exe

  • Size

    712KB

  • MD5

    5244590f29e5fdf4267f60fe2a06ea90

  • SHA1

    00ea26b62e1962ccd9a64ddec59d0700accadb6e

  • SHA256

    1aab225382e13f21383beacb5816af4cb6cca594012388e547a49fbacedb82f4

  • SHA512

    48f252a903222289520a594ee904fcf76ff7c3f70c2b733af02ef0f2bd430bca3f5934da4704de5c4d86d87e2e5a663aa0f80c9406d3dba7be077535af5bc885

  • SSDEEP

    12288:tOqBSImJ7uD4vqQOqCg/0+cdEuH8uitp4xieV31K93V:kCSXOTRdEuUpJGls

Malware Config

Extracted

Family

xtremerat

C2

hussienashraf2020.zapto.org

Signatures

  • Detect XtremeRAT payload 13 IoCs
  • XtremeRAT

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

  • Executes dropped EXE 8 IoCs
  • Modifies Installed Components in the registry 2 TTPs 10 IoCs
  • UPX packed file 7 IoCs

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

  • Adds Run key to start application 2 TTPs 20 IoCs
  • Suspicious use of SetThreadContext 7 IoCs
  • Drops file in Windows directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 16 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1aab225382e13f21383beacb5816af4cb6cca594012388e547a49fbacedb82f4.exe
    "C:\Users\Admin\AppData\Local\Temp\1aab225382e13f21383beacb5816af4cb6cca594012388e547a49fbacedb82f4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\1aab225382e13f21383beacb5816af4cb6cca594012388e547a49fbacedb82f4.exe
      C:\Users\Admin\AppData\Local\Temp\1aab225382e13f21383beacb5816af4cb6cca594012388e547a49fbacedb82f4.exe
      2⤵
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:4752
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Modifies Installed Components in the registry
        • Adds Run key to start application
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:4632
        • C:\Windows\InstallDir\Server.exe
          "C:\Windows\InstallDir\Server.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2760
          • C:\Windows\InstallDir\Server.exe
            C:\Windows\InstallDir\Server.exe
            5⤵
            • Executes dropped EXE
            • Modifies Installed Components in the registry
            • Adds Run key to start application
            • Suspicious use of SetThreadContext
            • Drops file in Windows directory
            • Suspicious use of WriteProcessMemory
            PID:3992
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              6⤵
              • Modifies Installed Components in the registry
              • Adds Run key to start application
              • Checks SCSI registry key(s)
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of SetWindowsHookEx
              PID:1628
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
              6⤵
                PID:3732
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            PID:2152
            • C:\Windows\InstallDir\Server.exe
              C:\Windows\InstallDir\Server.exe
              5⤵
              • Executes dropped EXE
              PID:1016
          • C:\Windows\InstallDir\Server.exe
            "C:\Windows\InstallDir\Server.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            PID:748
            • C:\Windows\InstallDir\Server.exe
              C:\Windows\InstallDir\Server.exe
              5⤵
              • Executes dropped EXE
              PID:3344
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:1640
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            3⤵
            • Modifies registry class
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4124
            • C:\Windows\InstallDir\Server.exe
              "C:\Windows\InstallDir\Server.exe"
              4⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:784
              • C:\Windows\InstallDir\Server.exe
                C:\Windows\InstallDir\Server.exe
                5⤵
                • Executes dropped EXE
                • Modifies Installed Components in the registry
                • Adds Run key to start application
                • Suspicious use of SetThreadContext
                • Drops file in Windows directory
                • Suspicious use of WriteProcessMemory
                PID:4176
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                  6⤵
                    PID:3460
                  • C:\Windows\SysWOW64\explorer.exe
                    explorer.exe
                    6⤵
                    • Checks SCSI registry key(s)
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4840

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\pXFtxf.cfg

                Filesize

                1KB

                MD5

                892fb7ae7b1a8c59133b27f958ccb550

                SHA1

                13a80dff0481d5aee88c51d2130186a0a9194932

                SHA256

                1678881e96078de557abfd5f5e5a18f468c625a255c2976bdc3251713ad7bfd8

                SHA512

                8538ecca79bec6269159cacff826e05752650174e6963c78aa0d29071d9fafaf31f17523d7b1b7596dedca11a691fdfa4f28c35b4a4593ef6b13a5c04bd9f884

              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\pXFtxf.cfg

                Filesize

                1KB

                MD5

                892fb7ae7b1a8c59133b27f958ccb550

                SHA1

                13a80dff0481d5aee88c51d2130186a0a9194932

                SHA256

                1678881e96078de557abfd5f5e5a18f468c625a255c2976bdc3251713ad7bfd8

                SHA512

                8538ecca79bec6269159cacff826e05752650174e6963c78aa0d29071d9fafaf31f17523d7b1b7596dedca11a691fdfa4f28c35b4a4593ef6b13a5c04bd9f884

              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\pXFtxf.cfg

                Filesize

                1KB

                MD5

                892fb7ae7b1a8c59133b27f958ccb550

                SHA1

                13a80dff0481d5aee88c51d2130186a0a9194932

                SHA256

                1678881e96078de557abfd5f5e5a18f468c625a255c2976bdc3251713ad7bfd8

                SHA512

                8538ecca79bec6269159cacff826e05752650174e6963c78aa0d29071d9fafaf31f17523d7b1b7596dedca11a691fdfa4f28c35b4a4593ef6b13a5c04bd9f884

              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\pXFtxf.cfg

                Filesize

                1KB

                MD5

                892fb7ae7b1a8c59133b27f958ccb550

                SHA1

                13a80dff0481d5aee88c51d2130186a0a9194932

                SHA256

                1678881e96078de557abfd5f5e5a18f468c625a255c2976bdc3251713ad7bfd8

                SHA512

                8538ecca79bec6269159cacff826e05752650174e6963c78aa0d29071d9fafaf31f17523d7b1b7596dedca11a691fdfa4f28c35b4a4593ef6b13a5c04bd9f884

              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\pXFtxf.dat

                Filesize

                2B

                MD5

                84cad01fdb44ae58dbe6c3973dcd87f5

                SHA1

                4700b42849fb35be323774820bf1bc8019d26c80

                SHA256

                8b1f194be530240c18bf0b1ee0d038e750fab8b24c6bd25c864297e5ebb41fa6

                SHA512

                6e10d3ec4724c1aca9ff3f6a26292ba80065d18e8e9395f1474c0a298008f25e312e2f7024e7d10aab3264764e69a25553cc20afd23090f83921d20e42b989ab

              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\pXFtxf.xtr

                Filesize

                343KB

                MD5

                6426d400c96fb9ffef4eaa54f6647f4c

                SHA1

                70a37871aff432790b6adf7d3fc4eb929476e082

                SHA256

                98bba0cf4c57ecd35b227f45e4aa6dd50ef7cfb1160235cc14687c96eb09fa3c

                SHA512

                2c8b4d3ab066cbfca6cf0c8d89d5044152b5e3d7100249cbedd1c816e3a4a94efc8bc6b79c1dab4bdf96e3ce476d6caccf625cfbe0aff3bf5e7a29dfcfa948c5

              • C:\Windows\InstallDir\Server.exe

                Filesize

                712KB

                MD5

                5244590f29e5fdf4267f60fe2a06ea90

                SHA1

                00ea26b62e1962ccd9a64ddec59d0700accadb6e

                SHA256

                1aab225382e13f21383beacb5816af4cb6cca594012388e547a49fbacedb82f4

                SHA512

                48f252a903222289520a594ee904fcf76ff7c3f70c2b733af02ef0f2bd430bca3f5934da4704de5c4d86d87e2e5a663aa0f80c9406d3dba7be077535af5bc885

              • C:\Windows\InstallDir\Server.exe

                Filesize

                712KB

                MD5

                5244590f29e5fdf4267f60fe2a06ea90

                SHA1

                00ea26b62e1962ccd9a64ddec59d0700accadb6e

                SHA256

                1aab225382e13f21383beacb5816af4cb6cca594012388e547a49fbacedb82f4

                SHA512

                48f252a903222289520a594ee904fcf76ff7c3f70c2b733af02ef0f2bd430bca3f5934da4704de5c4d86d87e2e5a663aa0f80c9406d3dba7be077535af5bc885

              • C:\Windows\InstallDir\Server.exe

                Filesize

                712KB

                MD5

                5244590f29e5fdf4267f60fe2a06ea90

                SHA1

                00ea26b62e1962ccd9a64ddec59d0700accadb6e

                SHA256

                1aab225382e13f21383beacb5816af4cb6cca594012388e547a49fbacedb82f4

                SHA512

                48f252a903222289520a594ee904fcf76ff7c3f70c2b733af02ef0f2bd430bca3f5934da4704de5c4d86d87e2e5a663aa0f80c9406d3dba7be077535af5bc885

              • C:\Windows\InstallDir\Server.exe

                Filesize

                712KB

                MD5

                5244590f29e5fdf4267f60fe2a06ea90

                SHA1

                00ea26b62e1962ccd9a64ddec59d0700accadb6e

                SHA256

                1aab225382e13f21383beacb5816af4cb6cca594012388e547a49fbacedb82f4

                SHA512

                48f252a903222289520a594ee904fcf76ff7c3f70c2b733af02ef0f2bd430bca3f5934da4704de5c4d86d87e2e5a663aa0f80c9406d3dba7be077535af5bc885

              • C:\Windows\InstallDir\Server.exe

                Filesize

                712KB

                MD5

                5244590f29e5fdf4267f60fe2a06ea90

                SHA1

                00ea26b62e1962ccd9a64ddec59d0700accadb6e

                SHA256

                1aab225382e13f21383beacb5816af4cb6cca594012388e547a49fbacedb82f4

                SHA512

                48f252a903222289520a594ee904fcf76ff7c3f70c2b733af02ef0f2bd430bca3f5934da4704de5c4d86d87e2e5a663aa0f80c9406d3dba7be077535af5bc885

              • C:\Windows\InstallDir\Server.exe

                Filesize

                712KB

                MD5

                5244590f29e5fdf4267f60fe2a06ea90

                SHA1

                00ea26b62e1962ccd9a64ddec59d0700accadb6e

                SHA256

                1aab225382e13f21383beacb5816af4cb6cca594012388e547a49fbacedb82f4

                SHA512

                48f252a903222289520a594ee904fcf76ff7c3f70c2b733af02ef0f2bd430bca3f5934da4704de5c4d86d87e2e5a663aa0f80c9406d3dba7be077535af5bc885

              • C:\Windows\InstallDir\Server.exe

                Filesize

                712KB

                MD5

                5244590f29e5fdf4267f60fe2a06ea90

                SHA1

                00ea26b62e1962ccd9a64ddec59d0700accadb6e

                SHA256

                1aab225382e13f21383beacb5816af4cb6cca594012388e547a49fbacedb82f4

                SHA512

                48f252a903222289520a594ee904fcf76ff7c3f70c2b733af02ef0f2bd430bca3f5934da4704de5c4d86d87e2e5a663aa0f80c9406d3dba7be077535af5bc885

              • C:\Windows\InstallDir\Server.exe

                Filesize

                712KB

                MD5

                5244590f29e5fdf4267f60fe2a06ea90

                SHA1

                00ea26b62e1962ccd9a64ddec59d0700accadb6e

                SHA256

                1aab225382e13f21383beacb5816af4cb6cca594012388e547a49fbacedb82f4

                SHA512

                48f252a903222289520a594ee904fcf76ff7c3f70c2b733af02ef0f2bd430bca3f5934da4704de5c4d86d87e2e5a663aa0f80c9406d3dba7be077535af5bc885

              • C:\Windows\InstallDir\Server.exe

                Filesize

                712KB

                MD5

                5244590f29e5fdf4267f60fe2a06ea90

                SHA1

                00ea26b62e1962ccd9a64ddec59d0700accadb6e

                SHA256

                1aab225382e13f21383beacb5816af4cb6cca594012388e547a49fbacedb82f4

                SHA512

                48f252a903222289520a594ee904fcf76ff7c3f70c2b733af02ef0f2bd430bca3f5934da4704de5c4d86d87e2e5a663aa0f80c9406d3dba7be077535af5bc885

              • memory/1628-194-0x0000000001610000-0x0000000001712000-memory.dmp

                Filesize

                1.0MB

              • memory/1628-190-0x0000000001610000-0x0000000001712000-memory.dmp

                Filesize

                1.0MB

              • memory/1628-186-0x0000000001610000-0x0000000001712000-memory.dmp

                Filesize

                1.0MB

              • memory/1628-185-0x0000000001610000-0x0000000001712000-memory.dmp

                Filesize

                1.0MB

              • memory/1628-193-0x0000000001610000-0x0000000001712000-memory.dmp

                Filesize

                1.0MB

              • memory/1628-184-0x0000000001610000-0x0000000001712000-memory.dmp

                Filesize

                1.0MB

              • memory/1628-207-0x00000000016BB000-0x0000000001710000-memory.dmp

                Filesize

                340KB

              • memory/1628-188-0x0000000001610000-0x0000000001712000-memory.dmp

                Filesize

                1.0MB

              • memory/1628-233-0x00000000016BB000-0x0000000001710000-memory.dmp

                Filesize

                340KB

              • memory/4124-148-0x0000000000C80000-0x0000000000CEE000-memory.dmp

                Filesize

                440KB

              • memory/4124-149-0x0000000000C80000-0x0000000000CEE000-memory.dmp

                Filesize

                440KB

              • memory/4632-147-0x0000000000C80000-0x0000000000CEE000-memory.dmp

                Filesize

                440KB

              • memory/4752-139-0x0000000000C80000-0x0000000000CEE000-memory.dmp

                Filesize

                440KB

              • memory/4752-140-0x0000000000C80000-0x0000000000CEE000-memory.dmp

                Filesize

                440KB

              • memory/4752-142-0x0000000000C80000-0x0000000000CEE000-memory.dmp

                Filesize

                440KB

              • memory/4752-138-0x0000000000C80000-0x0000000000CEE000-memory.dmp

                Filesize

                440KB

              • memory/4752-136-0x0000000000C80000-0x0000000000CEE000-memory.dmp

                Filesize

                440KB

              • memory/4752-134-0x0000000000C80000-0x0000000000CEE000-memory.dmp

                Filesize

                440KB

              • memory/4752-133-0x0000000000C80000-0x0000000000CEE000-memory.dmp

                Filesize

                440KB

              • memory/4752-146-0x0000000000C81000-0x0000000000C8A000-memory.dmp

                Filesize

                36KB

              • memory/4840-205-0x00000000016BB000-0x0000000001710000-memory.dmp

                Filesize

                340KB

              • memory/4840-206-0x0000000001611000-0x00000000016BB000-memory.dmp

                Filesize

                680KB