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 06:39

General

  • Target

    18134d44f9e32e9333e9b42ff2be7311400784f0a5c467e2dcb07127cefafe37N.exe

  • Size

    62KB

  • MD5

    81150067656989d2e2811d08fdcd7d80

  • SHA1

    5c61ed1e8ac0c787e590067d5e0953ca499f88bd

  • SHA256

    18134d44f9e32e9333e9b42ff2be7311400784f0a5c467e2dcb07127cefafe37

  • SHA512

    74e9c63cac3b60c01463e655304212255be7d0db88896225deac3ed0eb211f7977603c194937dbfb55bf1532d8b8531999b576c3f347002cf3db3c33e70a2324

  • SSDEEP

    1536:b8qS+OLPjNW71rGYDAWeotvXllSTeoJ9s4hxajeNbFF2:bk+OL7NW7zEvotvX/6egu4KUbP2

Malware Config

Signatures

  • Detect XtremeRAT payload 17 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 22 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\18134d44f9e32e9333e9b42ff2be7311400784f0a5c467e2dcb07127cefafe37N.exe
    "C:\Users\Admin\AppData\Local\Temp\18134d44f9e32e9333e9b42ff2be7311400784f0a5c467e2dcb07127cefafe37N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2644
    • 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:3608
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:772
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 484
          4⤵
          • Program crash
          PID:2932
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 492
          4⤵
          • Program crash
          PID:2544
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        3⤵
          PID:4396
      • 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:5112
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1380
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1380 -s 480
            4⤵
            • Program crash
            PID:3428
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1380 -s 500
            4⤵
            • Program crash
            PID:4672
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:3572
        • 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:3524
          • C:\Windows\SysWOW64\svchost.exe
            svchost.exe
            3⤵
            • System Location Discovery: System Language Discovery
            PID:4624
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 480
              4⤵
              • Program crash
              PID:3156
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 504
              4⤵
              • Program crash
              PID:3380
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            3⤵
              PID:4836
          • 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:2760
            • C:\Windows\SysWOW64\svchost.exe
              svchost.exe
              3⤵
              • System Location Discovery: System Language Discovery
              PID:2688
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 480
                4⤵
                • Program crash
                PID:1172
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 504
                4⤵
                • Program crash
                PID:2104
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
              3⤵
                PID:1812
            • 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:2548
              • C:\Windows\SysWOW64\svchost.exe
                svchost.exe
                3⤵
                • System Location Discovery: System Language Discovery
                PID:3668
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 448
                  4⤵
                  • Program crash
                  PID:1064
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 480
                  4⤵
                  • Program crash
                  PID:4644
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                3⤵
                  PID:2904
              • 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:2360
                • C:\Windows\SysWOW64\svchost.exe
                  svchost.exe
                  3⤵
                  • System Location Discovery: System Language Discovery
                  PID:3964
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 480
                    4⤵
                    • Program crash
                    PID:976
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 500
                    4⤵
                    • Program crash
                    PID:3184
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                  3⤵
                    PID:788
                • 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:5104
                  • C:\Windows\SysWOW64\svchost.exe
                    svchost.exe
                    3⤵
                    • System Location Discovery: System Language Discovery
                    PID:3740
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 480
                      4⤵
                      • Program crash
                      PID:4496
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 488
                      4⤵
                      • Program crash
                      PID:4848
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                    3⤵
                      PID:2544
                  • 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:936
                    • C:\Windows\SysWOW64\svchost.exe
                      svchost.exe
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:4392
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 480
                        4⤵
                        • Program crash
                        PID:1304
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 488
                        4⤵
                        • Program crash
                        PID:4736
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                      3⤵
                        PID:3020
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 772 -ip 772
                    1⤵
                      PID:1976
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 772 -ip 772
                      1⤵
                        PID:2664
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1380 -ip 1380
                        1⤵
                          PID:964
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1380 -ip 1380
                          1⤵
                            PID:1188
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4624 -ip 4624
                            1⤵
                              PID:4572
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4624 -ip 4624
                              1⤵
                                PID:368
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2688 -ip 2688
                                1⤵
                                  PID:4592
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2688 -ip 2688
                                  1⤵
                                    PID:3980
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3668 -ip 3668
                                    1⤵
                                      PID:4800
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3668 -ip 3668
                                      1⤵
                                        PID:5116
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3964 -ip 3964
                                        1⤵
                                          PID:4304
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 3964 -ip 3964
                                          1⤵
                                            PID:2400
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 3740 -ip 3740
                                            1⤵
                                              PID:704
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3740 -ip 3740
                                              1⤵
                                                PID:468
                                              • C:\Windows\SysWOW64\WerFault.exe
                                                C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 4392 -ip 4392
                                                1⤵
                                                  PID:628
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 4392 -ip 4392
                                                  1⤵
                                                    PID:1188

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • memory/772-11-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/772-10-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/1380-21-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/1380-22-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/2644-0-0x0000000075332000-0x0000000075333000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2644-2-0x0000000075330000-0x00000000758E1000-memory.dmp

                                                    Filesize

                                                    5.7MB

                                                  • memory/2644-1-0x0000000075330000-0x00000000758E1000-memory.dmp

                                                    Filesize

                                                    5.7MB

                                                  • memory/2644-12-0x0000000075332000-0x0000000075333000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2644-13-0x0000000075330000-0x00000000758E1000-memory.dmp

                                                    Filesize

                                                    5.7MB

                                                  • memory/2688-37-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/2688-38-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3524-28-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3524-27-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3608-7-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3608-9-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3608-8-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3608-4-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3608-5-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3608-3-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3668-45-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3668-46-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3740-62-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3740-61-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3964-53-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/3964-54-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/4624-30-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB

                                                  • memory/4624-29-0x0000000010000000-0x000000001004D000-memory.dmp

                                                    Filesize

                                                    308KB