Analysis

  • max time kernel
    106s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01-07-2022 02:16

General

  • Target

    3f3dbe75ac32f87b02f06bc2f2dac8a8c53a033cfb728dc00119e921c3750774.exe

  • Size

    2.2MB

  • MD5

    7de97951eb2b994f4504127cc7494d31

  • SHA1

    43c7ea76c4987074c2d3c9ae0f7d42d61b41bb87

  • SHA256

    3f3dbe75ac32f87b02f06bc2f2dac8a8c53a033cfb728dc00119e921c3750774

  • SHA512

    26a1acabfbc243f358e2e047b6dbcecc052a2fa7af0a6d186752fda7c0abd337ab60e22d025a7b39dae609ec0d29871d6eb27de6fc1ea032e71f668b4a873d5e

Malware Config

Signatures

  • AdWind

    A Java-based RAT family operated as malware-as-a-service.

  • Detect XtremeRAT Payload 7 IoCs
  • XtremeRAT

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

  • Executes dropped EXE 3 IoCs
  • Modifies Installed Components in the registry 2 TTPs 6 IoCs
  • UPX packed file 3 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 14 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 5 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f3dbe75ac32f87b02f06bc2f2dac8a8c53a033cfb728dc00119e921c3750774.exe
    "C:\Users\Admin\AppData\Local\Temp\3f3dbe75ac32f87b02f06bc2f2dac8a8c53a033cfb728dc00119e921c3750774.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Users\Admin\AppData\Local\Temp\3f3dbe75ac32f87b02f06bc2f2dac8a8c53a033cfb728dc00119e921c3750774.exe
      "C:\Users\Admin\AppData\Local\Temp\3f3dbe75ac32f87b02f06bc2f2dac8a8c53a033cfb728dc00119e921c3750774.exe"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Users\Admin\AppData\Local\Temp\server.exe
        "C:\Users\Admin\AppData\Local\Temp\server.exe"
        3⤵
        • Executes dropped EXE
        • Modifies Installed Components in the registry
        • Checks computer location settings
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4548
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          4⤵
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:2036
          • 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
            • Drops file in Windows directory
            PID:3212
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              6⤵
                PID:2436
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                6⤵
                  PID:1912
                • C:\Windows\SysWOW64\explorer.exe
                  explorer.exe
                  6⤵
                    PID:1820
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                    6⤵
                      PID:2492
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                      6⤵
                        PID:672
                      • C:\Windows\SysWOW64\explorer.exe
                        explorer.exe
                        6⤵
                          PID:4616
                        • C:\Windows\SysWOW64\explorer.exe
                          explorer.exe
                          6⤵
                            PID:4728
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                            6⤵
                              PID:904
                            • C:\Windows\SysWOW64\explorer.exe
                              explorer.exe
                              6⤵
                                PID:808
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                6⤵
                                  PID:3304
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                  6⤵
                                    PID:3196
                                  • C:\Windows\SysWOW64\explorer.exe
                                    explorer.exe
                                    6⤵
                                      PID:1300
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                      6⤵
                                        PID:1388
                                      • C:\Windows\SysWOW64\explorer.exe
                                        explorer.exe
                                        6⤵
                                          PID:4060
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                          6⤵
                                            PID:716
                                          • C:\Windows\SysWOW64\explorer.exe
                                            explorer.exe
                                            6⤵
                                              PID:4204
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                              6⤵
                                                PID:1344
                                              • C:\Windows\SysWOW64\explorer.exe
                                                explorer.exe
                                                6⤵
                                                  PID:1528
                                                • C:\Windows\SysWOW64\explorer.exe
                                                  explorer.exe
                                                  6⤵
                                                    PID:3472
                                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                    6⤵
                                                      PID:5004
                                                    • C:\Windows\SysWOW64\explorer.exe
                                                      explorer.exe
                                                      6⤵
                                                        PID:3404
                                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                        6⤵
                                                          PID:3100
                                                      • C:\Windows\InstallDir\Server.exe
                                                        "C:\Windows\InstallDir\Server.exe"
                                                        5⤵
                                                        • Executes dropped EXE
                                                        PID:4252
                                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                      4⤵
                                                        PID:4860
                                                      • C:\Windows\SysWOW64\explorer.exe
                                                        explorer.exe
                                                        4⤵
                                                          PID:1484
                                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                          4⤵
                                                            PID:4648
                                                          • C:\Windows\SysWOW64\explorer.exe
                                                            explorer.exe
                                                            4⤵
                                                              PID:4652
                                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                              4⤵
                                                                PID:4816
                                                              • C:\Windows\SysWOW64\explorer.exe
                                                                explorer.exe
                                                                4⤵
                                                                  PID:4948
                                                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                                  4⤵
                                                                    PID:4356
                                                                  • C:\Windows\SysWOW64\explorer.exe
                                                                    explorer.exe
                                                                    4⤵
                                                                      PID:740
                                                                    • C:\Windows\SysWOW64\explorer.exe
                                                                      explorer.exe
                                                                      4⤵
                                                                        PID:528
                                                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                                        4⤵
                                                                          PID:5104
                                                                        • C:\Windows\SysWOW64\explorer.exe
                                                                          explorer.exe
                                                                          4⤵
                                                                            PID:1676
                                                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                                            4⤵
                                                                              PID:736
                                                                            • C:\Windows\SysWOW64\explorer.exe
                                                                              explorer.exe
                                                                              4⤵
                                                                                PID:3996
                                                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                                                4⤵
                                                                                  PID:4392
                                                                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                                                  4⤵
                                                                                    PID:3276
                                                                                  • C:\Windows\SysWOW64\explorer.exe
                                                                                    explorer.exe
                                                                                    4⤵
                                                                                      PID:3216
                                                                                    • C:\Windows\SysWOW64\explorer.exe
                                                                                      explorer.exe
                                                                                      4⤵
                                                                                        PID:3844
                                                                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                                                        4⤵
                                                                                          PID:3912
                                                                                        • C:\Windows\SysWOW64\explorer.exe
                                                                                          explorer.exe
                                                                                          4⤵
                                                                                            PID:1672
                                                                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                                                            4⤵
                                                                                              PID:4824
                                                                                            • C:\Users\Admin\AppData\Local\Temp\424nxiz.exe
                                                                                              "C:\Users\Admin\AppData\Local\Temp\424nxiz.exe"
                                                                                              4⤵
                                                                                                PID:2748
                                                                                            • C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
                                                                                              "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\uole.jar"
                                                                                              3⤵
                                                                                              • Suspicious use of SetWindowsHookEx
                                                                                              • Suspicious use of WriteProcessMemory
                                                                                              PID:4412
                                                                                              • C:\Program Files\Java\jre1.8.0_66\bin\java.exe
                                                                                                "C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.78290552107331973737406101593128506.class
                                                                                                4⤵
                                                                                                  PID:3424
                                                                                                • C:\Windows\SYSTEM32\cmd.exe
                                                                                                  cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive7777115529685669373.vbs
                                                                                                  4⤵
                                                                                                    PID:2884

                                                                                            Network

                                                                                            MITRE ATT&CK Enterprise v6

                                                                                            Replay Monitor

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                                                                                            Downloads

                                                                                            • C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp

                                                                                              Filesize

                                                                                              50B

                                                                                              MD5

                                                                                              8aec63519aaf135a13b7efbfc9221e8e

                                                                                              SHA1

                                                                                              83697cace33441e18855e338bd976a9600c074c5

                                                                                              SHA256

                                                                                              b0746aac87575c96e7f5887aead5125f099937f4a8413fc3170a1f5bcdb319ac

                                                                                              SHA512

                                                                                              11009b3f71d8572282ee3ec1d03c7d1a5a28af03e9bd1d1814473f84e72bbd832b83698d8d6c3544f5fcd7a39f5404170230fd22558d99cb6e9d88fadcef761b

                                                                                            • C:\Users\Admin\AppData\Local\Temp\_0.78290552107331973737406101593128506.class

                                                                                              Filesize

                                                                                              241KB

                                                                                              MD5

                                                                                              781fb531354d6f291f1ccab48da6d39f

                                                                                              SHA1

                                                                                              9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68

                                                                                              SHA256

                                                                                              97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9

                                                                                              SHA512

                                                                                              3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8

                                                                                            • C:\Users\Admin\AppData\Local\Temp\server.exe

                                                                                              Filesize

                                                                                              516KB

                                                                                              MD5

                                                                                              b5d61fd1f13fc2dd72479742784cecb7

                                                                                              SHA1

                                                                                              0a3691e1aa156ea6f2dd08ed7c72c1fe912c675d

                                                                                              SHA256

                                                                                              5cf01992e4a2dc36d8608046c0cc7e85ae082e8a9762dc92ef134d6b7f07e226

                                                                                              SHA512

                                                                                              24fea19d5cf850b03be661aa1a28d43107054aaa414b78f3d50b566e761004aeec4741ec4154ab93f8b4d8543639f906ec667f8c9aabc76c74618d43dd378986

                                                                                            • C:\Users\Admin\AppData\Local\Temp\server.exe

                                                                                              Filesize

                                                                                              516KB

                                                                                              MD5

                                                                                              b5d61fd1f13fc2dd72479742784cecb7

                                                                                              SHA1

                                                                                              0a3691e1aa156ea6f2dd08ed7c72c1fe912c675d

                                                                                              SHA256

                                                                                              5cf01992e4a2dc36d8608046c0cc7e85ae082e8a9762dc92ef134d6b7f07e226

                                                                                              SHA512

                                                                                              24fea19d5cf850b03be661aa1a28d43107054aaa414b78f3d50b566e761004aeec4741ec4154ab93f8b4d8543639f906ec667f8c9aabc76c74618d43dd378986

                                                                                            • C:\Users\Admin\AppData\Local\Temp\uole.jar

                                                                                              Filesize

                                                                                              479KB

                                                                                              MD5

                                                                                              e8896ac2f1c3ee9db6aba7a8001c236f

                                                                                              SHA1

                                                                                              bf0f3d1fc94bb0736ad5dc1e337b6b93fec006cb

                                                                                              SHA256

                                                                                              99c420147e884b06e14d6f15cc486a67347cae0d7dc567cbd3635dfe23366c45

                                                                                              SHA512

                                                                                              96ee8d740196f018cc872688844432d4528300ff49c5772d7fec82b13b9f773fdd201e1c9729c6bd7020604ac7001ab6bae5f0ef967b6cc99af7b89b08a05411

                                                                                            • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3751123196-3323558407-1869646069-1000\83aa4cc77f591dfc2374580bbd95f6ba_6bb404a8-25bc-4cef-a831-797f8d1e89c0

                                                                                              Filesize

                                                                                              45B

                                                                                              MD5

                                                                                              c8366ae350e7019aefc9d1e6e6a498c6

                                                                                              SHA1

                                                                                              5731d8a3e6568a5f2dfbbc87e3db9637df280b61

                                                                                              SHA256

                                                                                              11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

                                                                                              SHA512

                                                                                              33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

                                                                                            • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\GupiF2pyT.cfg

                                                                                              Filesize

                                                                                              6KB

                                                                                              MD5

                                                                                              adcd7d28730d3ade15f468759b2023a6

                                                                                              SHA1

                                                                                              cbb9c63c0551257f6f0523c381e866fcb3a0d126

                                                                                              SHA256

                                                                                              1b35792c671ecec79c23e893051cbe88a821d94f416c241f187ea88ebd4f502d

                                                                                              SHA512

                                                                                              a1263e4c39cd1afec50770a0dace97f68d49d61ae9a26b4e30a34589450cf3e58a0886ea1c4a7ee6a060a91c87cbce5d667b7d9ab5cec6922fde47c13cd49001

                                                                                            • C:\Windows\InstallDir\Server.exe

                                                                                              Filesize

                                                                                              516KB

                                                                                              MD5

                                                                                              b5d61fd1f13fc2dd72479742784cecb7

                                                                                              SHA1

                                                                                              0a3691e1aa156ea6f2dd08ed7c72c1fe912c675d

                                                                                              SHA256

                                                                                              5cf01992e4a2dc36d8608046c0cc7e85ae082e8a9762dc92ef134d6b7f07e226

                                                                                              SHA512

                                                                                              24fea19d5cf850b03be661aa1a28d43107054aaa414b78f3d50b566e761004aeec4741ec4154ab93f8b4d8543639f906ec667f8c9aabc76c74618d43dd378986

                                                                                            • C:\Windows\InstallDir\Server.exe

                                                                                              Filesize

                                                                                              516KB

                                                                                              MD5

                                                                                              b5d61fd1f13fc2dd72479742784cecb7

                                                                                              SHA1

                                                                                              0a3691e1aa156ea6f2dd08ed7c72c1fe912c675d

                                                                                              SHA256

                                                                                              5cf01992e4a2dc36d8608046c0cc7e85ae082e8a9762dc92ef134d6b7f07e226

                                                                                              SHA512

                                                                                              24fea19d5cf850b03be661aa1a28d43107054aaa414b78f3d50b566e761004aeec4741ec4154ab93f8b4d8543639f906ec667f8c9aabc76c74618d43dd378986

                                                                                            • C:\Windows\InstallDir\Server.exe

                                                                                              Filesize

                                                                                              516KB

                                                                                              MD5

                                                                                              b5d61fd1f13fc2dd72479742784cecb7

                                                                                              SHA1

                                                                                              0a3691e1aa156ea6f2dd08ed7c72c1fe912c675d

                                                                                              SHA256

                                                                                              5cf01992e4a2dc36d8608046c0cc7e85ae082e8a9762dc92ef134d6b7f07e226

                                                                                              SHA512

                                                                                              24fea19d5cf850b03be661aa1a28d43107054aaa414b78f3d50b566e761004aeec4741ec4154ab93f8b4d8543639f906ec667f8c9aabc76c74618d43dd378986

                                                                                            • memory/2036-154-0x0000000000C80000-0x0000000000D0C000-memory.dmp

                                                                                              Filesize

                                                                                              560KB

                                                                                            • memory/2744-135-0x0000000000400000-0x0000000000509C0E-memory.dmp

                                                                                              Filesize

                                                                                              1.0MB

                                                                                            • memory/2744-133-0x0000000000400000-0x000000000050A000-memory.dmp

                                                                                              Filesize

                                                                                              1.0MB

                                                                                            • memory/2744-141-0x0000000000400000-0x0000000000509C0E-memory.dmp

                                                                                              Filesize

                                                                                              1.0MB

                                                                                            • memory/3424-168-0x0000000003140000-0x0000000004140000-memory.dmp

                                                                                              Filesize

                                                                                              16.0MB

                                                                                            • memory/4100-130-0x0000000000400000-0x000000000086E000-memory.dmp

                                                                                              Filesize

                                                                                              4.4MB

                                                                                            • memory/4100-131-0x0000000000400000-0x000000000086E000-memory.dmp

                                                                                              Filesize

                                                                                              4.4MB

                                                                                            • memory/4100-136-0x0000000000400000-0x000000000086E000-memory.dmp

                                                                                              Filesize

                                                                                              4.4MB

                                                                                            • memory/4412-174-0x0000000002D60000-0x0000000003D60000-memory.dmp

                                                                                              Filesize

                                                                                              16.0MB

                                                                                            • memory/4412-183-0x0000000002D60000-0x0000000003D60000-memory.dmp

                                                                                              Filesize

                                                                                              16.0MB

                                                                                            • memory/4412-145-0x0000000002D60000-0x0000000003D60000-memory.dmp

                                                                                              Filesize

                                                                                              16.0MB

                                                                                            • memory/4412-186-0x0000000002D60000-0x0000000003D60000-memory.dmp

                                                                                              Filesize

                                                                                              16.0MB

                                                                                            • memory/4412-187-0x0000000002D60000-0x0000000003D60000-memory.dmp

                                                                                              Filesize

                                                                                              16.0MB