Analysis

  • max time kernel
    106s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 14:12

General

  • Target

    77de8b45e2883165fc3ed4d5dd351a1c7134ef343e10e488266e26bfc0e4284b.exe

  • Size

    62KB

  • MD5

    b485e46d22d35ca5736de271bcd05462

  • SHA1

    ba5cb6434ee5102556e2199bb2fc2c93f3b70082

  • SHA256

    77de8b45e2883165fc3ed4d5dd351a1c7134ef343e10e488266e26bfc0e4284b

  • SHA512

    543cc1fa543fdedd50f344e7bafb86c841f15ae5a36dd714cb69b4a4cb76fd4583261073dd0a379c713cf77ffdb93909d6292ffbff684eb98044030b52c91029

  • SSDEEP

    1536:b8qS+OLPjNW71rGYDAWeotvXllSTeoJ9s4hxajeNbFF2t:bk+OL7NW7zEvotvX/6egu4KUbP2t

Malware Config

Signatures

  • Detect XtremeRAT payload 18 IoCs
  • XtremeRAT

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

  • Xtremerat family
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 8 IoCs
  • UPX packed file 23 IoCs

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

  • Program crash 16 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 17 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77de8b45e2883165fc3ed4d5dd351a1c7134ef343e10e488266e26bfc0e4284b.exe
    "C:\Users\Admin\AppData\Local\Temp\77de8b45e2883165fc3ed4d5dd351a1c7134ef343e10e488266e26bfc0e4284b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3080
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1868
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 480
          4⤵
          • Program crash
          PID:3480
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 504
          4⤵
          • Program crash
          PID:2988
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        3⤵
          PID:1816
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3684
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1392
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 480
            4⤵
            • Program crash
            PID:3768
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 488
            4⤵
            • Program crash
            PID:764
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:5044
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3788
          • C:\Windows\SysWOW64\svchost.exe
            svchost.exe
            3⤵
            • System Location Discovery: System Language Discovery
            PID:4788
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 480
              4⤵
              • Program crash
              PID:4200
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 500
              4⤵
              • Program crash
              PID:1712
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            3⤵
              PID:3240
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2424
            • C:\Windows\SysWOW64\svchost.exe
              svchost.exe
              3⤵
              • System Location Discovery: System Language Discovery
              PID:3616
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 480
                4⤵
                • Program crash
                PID:1292
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 504
                4⤵
                • Program crash
                PID:4888
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
              3⤵
                PID:2888
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
              2⤵
              • System Location Discovery: System Language Discovery
              PID:3836
              • C:\Windows\SysWOW64\svchost.exe
                svchost.exe
                3⤵
                • System Location Discovery: System Language Discovery
                PID:4604
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 480
                  4⤵
                  • Program crash
                  PID:2480
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 500
                  4⤵
                  • Program crash
                  PID:2848
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                3⤵
                  PID:2352
              • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
                2⤵
                • System Location Discovery: System Language Discovery
                PID:3112
                • C:\Windows\SysWOW64\svchost.exe
                  svchost.exe
                  3⤵
                  • System Location Discovery: System Language Discovery
                  PID:4512
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 480
                    4⤵
                    • Program crash
                    PID:3520
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 504
                    4⤵
                    • Program crash
                    PID:744
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                  3⤵
                    PID:4436
                • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
                  2⤵
                  • System Location Discovery: System Language Discovery
                  PID:1100
                  • C:\Windows\SysWOW64\svchost.exe
                    svchost.exe
                    3⤵
                    • System Location Discovery: System Language Discovery
                    PID:1464
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 480
                      4⤵
                      • Program crash
                      PID:1660
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 504
                      4⤵
                      • Program crash
                      PID:1540
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                    3⤵
                      PID:2412
                  • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
                    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
                    2⤵
                    • System Location Discovery: System Language Discovery
                    PID:4956
                    • C:\Windows\SysWOW64\svchost.exe
                      svchost.exe
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:1536
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 480
                        4⤵
                        • Program crash
                        PID:4516
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 488
                        4⤵
                        • Program crash
                        PID:1388
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                      3⤵
                        PID:2364
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 1868 -ip 1868
                    1⤵
                      PID:4036
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1868 -ip 1868
                      1⤵
                        PID:4544
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1392 -ip 1392
                        1⤵
                          PID:1236
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1392 -ip 1392
                          1⤵
                            PID:4904
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4788 -ip 4788
                            1⤵
                              PID:2624
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4788 -ip 4788
                              1⤵
                                PID:3484
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3616 -ip 3616
                                1⤵
                                  PID:1684
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3616 -ip 3616
                                  1⤵
                                    PID:4340
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4604 -ip 4604
                                    1⤵
                                      PID:1548
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 4604 -ip 4604
                                      1⤵
                                        PID:4028
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 4512 -ip 4512
                                        1⤵
                                          PID:4620
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 648 -p 4512 -ip 4512
                                          1⤵
                                            PID:4976
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 640 -p 1464 -ip 1464
                                            1⤵
                                              PID:1344
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 656 -p 1464 -ip 1464
                                              1⤵
                                                PID:4640
                                              • C:\Windows\SysWOW64\WerFault.exe
                                                C:\Windows\SysWOW64\WerFault.exe -pss -s 648 -p 1536 -ip 1536
                                                1⤵
                                                  PID:4908
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 640 -p 1536 -ip 1536
                                                  1⤵
                                                    PID:4288

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • memory/1392-21-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/1392-22-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/1464-61-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/1464-62-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/1868-10-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/1868-11-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/1964-12-0x00000000754C2000-0x00000000754C3000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/1964-1-0x00000000754C0000-0x0000000075A71000-memory.dmp

                                                    Filesize

                                                    5.7MB

                                                  • memory/1964-2-0x00000000754C0000-0x0000000075A71000-memory.dmp

                                                    Filesize

                                                    5.7MB

                                                  • memory/1964-0-0x00000000754C2000-0x00000000754C3000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/1964-13-0x00000000754C0000-0x0000000075A71000-memory.dmp

                                                    Filesize

                                                    5.7MB

                                                  • memory/3080-3-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3080-8-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3080-9-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3080-7-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3080-4-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3080-5-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3616-38-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3616-37-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3684-19-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3684-20-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3684-18-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/4512-53-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/4512-54-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/4604-45-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/4604-46-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/4788-29-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/4788-30-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB