Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2024, 14:40

General

  • Target

    3d1e91875247744ff3578d71a38f621d.exe

  • Size

    209KB

  • MD5

    3d1e91875247744ff3578d71a38f621d

  • SHA1

    ccaf6ba598df5424bbf2b944ab15d91c2bb9f064

  • SHA256

    8105237c4ce876f2d6727470dda80a146bb36842e3cc775ee9ddd9fe906322de

  • SHA512

    df0c627be6cd9850ccf9c703dbfd874f7e1f4dafb9dbe1973541c5e6156aebaaf4faebb917517257c725ab7ad1ebcd60a50ac9b2b309d8fd5d45318c453a2334

  • SSDEEP

    6144:HlNgwzS6HWjJzVbFTWj8qZNrbIx152mHdr:Hhmd5qVbI

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d1e91875247744ff3578d71a38f621d.exe
    "C:\Users\Admin\AppData\Local\Temp\3d1e91875247744ff3578d71a38f621d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\ABA.tmp\vir.bat""
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Users\Admin\AppData\Local\Temp\u.dll
        u.dll -bat vir.bat -save 3d1e91875247744ff3578d71a38f621d.exe.com -include s.dll -overwrite -nodelete
        3⤵
        • Executes dropped EXE
        PID:2244
      • C:\Users\Admin\AppData\Local\Temp\u.dll
        u.dll -bat vir.bat -save ose00000.exe.com -include s.dll -overwrite -nodelete
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2472
        • C:\Users\Admin\AppData\Local\Temp\2674.tmp\mpress.exe
          "C:\Users\Admin\AppData\Local\Temp\2674.tmp\mpress.exe" "C:\Users\Admin\AppData\Local\Temp\exe2675.tmp"
          4⤵
          • Executes dropped EXE
          PID:2880
      • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
        ose00000.exe
        3⤵
          PID:2868
        • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
          ose00000.exe
          3⤵
            PID:2344
          • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
            ose00000.exe
            3⤵
              PID:1464
            • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
              ose00000.exe
              3⤵
                PID:1440
              • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                ose00000.exe
                3⤵
                  PID:2076
                • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                  ose00000.exe
                  3⤵
                    PID:2312
                  • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                    ose00000.exe
                    3⤵
                      PID:2068
                    • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                      ose00000.exe
                      3⤵
                        PID:1232
                      • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                        ose00000.exe
                        3⤵
                          PID:3016
                        • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                          ose00000.exe
                          3⤵
                            PID:2008
                          • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                            ose00000.exe
                            3⤵
                              PID:2420
                            • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                              ose00000.exe
                              3⤵
                                PID:1588
                              • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                ose00000.exe
                                3⤵
                                  PID:1584
                                • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                  ose00000.exe
                                  3⤵
                                    PID:1772
                                  • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                    ose00000.exe
                                    3⤵
                                      PID:320
                                    • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                      ose00000.exe
                                      3⤵
                                        PID:1720
                                      • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                        ose00000.exe
                                        3⤵
                                          PID:2832
                                        • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                          ose00000.exe
                                          3⤵
                                            PID:2864
                                          • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                            ose00000.exe
                                            3⤵
                                              PID:2840
                                            • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                              ose00000.exe
                                              3⤵
                                                PID:2900
                                              • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                                ose00000.exe
                                                3⤵
                                                  PID:2852
                                                • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                                  ose00000.exe
                                                  3⤵
                                                    PID:1200
                                                  • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                                    ose00000.exe
                                                    3⤵
                                                      PID:1524
                                                    • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                                      ose00000.exe
                                                      3⤵
                                                        PID:2572
                                                      • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                                        ose00000.exe
                                                        3⤵
                                                          PID:2748
                                                        • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                                          ose00000.exe
                                                          3⤵
                                                            PID:2724
                                                          • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                                            ose00000.exe
                                                            3⤵
                                                              PID:2452
                                                            • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                                              ose00000.exe
                                                              3⤵
                                                                PID:804
                                                              • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                                                ose00000.exe
                                                                3⤵
                                                                  PID:1468
                                                                • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                                                  ose00000.exe
                                                                  3⤵
                                                                    PID:2816
                                                                  • C:\Users\Admin\AppData\Local\Temp\ose00000.exe
                                                                    ose00000.exe
                                                                    3⤵
                                                                      PID:2072

                                                                Network

                                                                      MITRE ATT&CK Matrix

                                                                      Replay Monitor

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                                                                      Downloads

                                                                      • C:\Users\Admin\AppData\Local\Temp\ABA.tmp\vir.bat

                                                                        Filesize

                                                                        1KB

                                                                        MD5

                                                                        612f2aa51cbd2ac956716c3f059800a6

                                                                        SHA1

                                                                        49631769ed6988b2f78ed05e2dd1e00a14a54992

                                                                        SHA256

                                                                        190a0800042e53ee6ba66cebf2804c38f69037bfdc24d560975696bff6e1ccf9

                                                                        SHA512

                                                                        16a600e75da08e24c6353d4f33282c2fac352e53b4cc2794bdf924f0d192d62406d53d429edcc34aa1710b7c62b4768de509a7b7e2fbad4ce3376fcce7076bb6

                                                                      • C:\Users\Admin\AppData\Local\Temp\exe2675.tmp

                                                                        Filesize

                                                                        24KB

                                                                        MD5

                                                                        1c591a621b30fb31de8b83694bffdb57

                                                                        SHA1

                                                                        94b0acf10c424c4990f88d8d63ba0ef31231fde8

                                                                        SHA256

                                                                        71a4439b7c9ba5b21532c4e3c05f39fd19f2ad9e8f1e7da85244339f7fac0e3d

                                                                        SHA512

                                                                        4921aee10a3d419ebbfad7f9f877177fce6aad5a1084099046f97ee63d577d9f54d42b6de5ca256f5250264f929988fbd8e4e050996673c99d95dae8833abe2f

                                                                      • C:\Users\Admin\AppData\Local\Temp\exe2675.tmp

                                                                        Filesize

                                                                        41KB

                                                                        MD5

                                                                        cfb6c23b4ec82cb8a0c562d2b9f34c23

                                                                        SHA1

                                                                        c7b496195abf2cceb09d8536768d83ab4aed6687

                                                                        SHA256

                                                                        28feed5f31044cbc96b185cd8ac0b12cffbc848b895ffce7d4005e25f7a8faff

                                                                        SHA512

                                                                        55a2e71b87db5af46c90eab14f95534d0deed807e91c4a52fb762141972a051633decedaf41b19b857efe8fd24821b59e15b33c9e00073da094495ea316420ac

                                                                      • C:\Users\Admin\AppData\Local\Temp\s.dll

                                                                        Filesize

                                                                        700KB

                                                                        MD5

                                                                        0ba8f8311fc3afbb7e32d98236f2efa6

                                                                        SHA1

                                                                        956dd3548df11f2c6c36366d74109ddddc33fc33

                                                                        SHA256

                                                                        5b6da37dd4f1fa6402e7ee652ef048f7bd7b396f7a3b3f61c56865d5cd3f6e62

                                                                        SHA512

                                                                        706f455d004af6d1442402c1a750a37da14da0351c51d0b0b578349355956986941c4a302956590be7c2b00caa6838e3b265dab8766e8636e0c6c4527b82c4e2

                                                                      • C:\Users\Admin\AppData\Local\Temp\vir.bat

                                                                        Filesize

                                                                        1KB

                                                                        MD5

                                                                        5f0e976b21a14489e5367bedc1543a26

                                                                        SHA1

                                                                        effa5bdeede7c1bf6cc9f162da495fc4ab14cb41

                                                                        SHA256

                                                                        d34ae3670f4d1c09d1eb1523efe0c4526dc48602fef6e1893083c2d3607b0746

                                                                        SHA512

                                                                        401f5a3e8c86568957df6ff418e4f6c2613f6408c7c5a537d4085cf5c2cba140d0b1701b67ae159178182be256e27895473039307ab832947e1ba42469f712a8

                                                                      • C:\Users\Admin\AppData\Local\Temp\vir.bat

                                                                        Filesize

                                                                        1KB

                                                                        MD5

                                                                        5743fe9151de333375a1d8a6761e1a22

                                                                        SHA1

                                                                        41a4a84233ffc20d634104d2f50ac2cc0c82c297

                                                                        SHA256

                                                                        2af4c775667c553c8f35f977cec909eb38124592fe22f14ac84c5fa4934d623a

                                                                        SHA512

                                                                        873c91524fed2ecb4d82418c3d769e77006a973c0de7c7f4c1a899911552ef4863b990f91ea11da068c17c00fce1413c55a32c54fca5115f6e9997714a00d165

                                                                      • \Users\Admin\AppData\Local\Temp\2674.tmp\mpress.exe

                                                                        Filesize

                                                                        100KB

                                                                        MD5

                                                                        e42b81b9636152c78ba480c1c47d3c7f

                                                                        SHA1

                                                                        66a2fca3925428ee91ad9df5b76b90b34d28e0f8

                                                                        SHA256

                                                                        7c24c72439880e502be51da5d991b9b56a1af242b4eef4737f0f43b4a87546d2

                                                                        SHA512

                                                                        4b2986106325c5c3fe11ab460f646d4740eb85252aa191f2b84e29901fac146d7a82e31c72d39c38a70277f78278621ee506d9da2681f5019cd64c7df85cff6e

                                                                      • memory/1704-0-0x0000000000400000-0x00000000004BF000-memory.dmp

                                                                        Filesize

                                                                        764KB

                                                                      • memory/1704-114-0x0000000000400000-0x00000000004BF000-memory.dmp

                                                                        Filesize

                                                                        764KB

                                                                      • memory/2472-94-0x00000000002B0000-0x00000000002E4000-memory.dmp

                                                                        Filesize

                                                                        208KB

                                                                      • memory/2472-98-0x00000000002B0000-0x00000000002E4000-memory.dmp

                                                                        Filesize

                                                                        208KB

                                                                      • memory/2880-96-0x0000000000400000-0x0000000000434000-memory.dmp

                                                                        Filesize

                                                                        208KB

                                                                      • memory/2880-103-0x0000000000400000-0x0000000000434000-memory.dmp

                                                                        Filesize

                                                                        208KB