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Analysis

  • max time kernel
    42s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 11:52

General

  • Target

    179c225bcff75d26ca4577d77732f67d.exe

  • Size

    26KB

  • MD5

    179c225bcff75d26ca4577d77732f67d

  • SHA1

    5e96cf772e4143e28cdd7693319c7d0d704ea305

  • SHA256

    93d63a89c3831bd2c922accb28ce7b02ab18e92c9856eaa465c09102f4d74a96

  • SHA512

    638af6d8b499af41993536ef0a5d21cfbb929765cec9009ce7579fc53c53835b78f2f91c75281c04ad5add2db57f548ea0ff12c5cd772dc8dfbc46faba183729

  • SSDEEP

    768:cf7T23HlfKG3hT/sCWTxVsIhxN0qfFXGn:kH2Xl39EdL92n

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 24 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\179c225bcff75d26ca4577d77732f67d.exe
    "C:\Users\Admin\AppData\Local\Temp\179c225bcff75d26ca4577d77732f67d.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop McShield
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2068
      • C:\Windows\SysWOW64\net.exe
        net stop McShield
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1972
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop McShield
          4⤵
            PID:2356
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c net stop KWhatchsvc
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2376
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c net stop KPfwSvc
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2672
        • C:\Windows\SysWOW64\net.exe
          net stop KPfwSvc
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2796
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop KPfwSvc
            4⤵
              PID:2648
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c net stop "Symantec AntiVirus"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2856
          • C:\Windows\SysWOW64\net.exe
            net stop "Symantec AntiVirus"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2688
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Symantec AntiVirus"
              4⤵
                PID:3032
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c net stop "Symantec AntiVirus Definition Watcher"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3024
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c net stop "McAfee Framework ·þÎñ"
            2⤵
              PID:2608
              • C:\Windows\SysWOW64\net.exe
                net stop "McAfee Framework ·þÎñ"
                3⤵
                  PID:2540
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop "McAfee Framework ·þÎñ"
                    4⤵
                      PID:2560
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c net stop "Norton AntiVirus Server"
                  2⤵
                    PID:2576
                    • C:\Windows\SysWOW64\net.exe
                      net stop "Norton AntiVirus Server"
                      3⤵
                        PID:1924
                        • C:\Windows\SysWOW64\net1.exe
                          C:\Windows\system32\net1 stop "Norton AntiVirus Server"
                          4⤵
                            PID:2348
                      • C:\Windows\SysWOW64\360safe.pif
                        C:\Windows\system32\360safe.pif
                        2⤵
                        • Drops file in Drivers directory
                        • Executes dropped EXE
                        PID:2332
                        • C:\Program Files\Internet Explorer\iexplore.exe
                          "C:\Program Files\Internet Explorer\iexplore.exe" -nohome
                          3⤵
                          • Modifies Internet Explorer settings
                          • Suspicious use of FindShellTrayWindow
                          • Suspicious use of SetWindowsHookEx
                          PID:2964
                          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2964 CREDAT:275457 /prefetch:2
                            4⤵
                            • Modifies Internet Explorer settings
                            • Suspicious use of SetWindowsHookEx
                            PID:800
                      • C:\Windows\SysWOW64\cacls.exe
                        "C:\Windows\System32\cacls.exe" C:\Windows\system32\packet.dll /e /p everyone:f
                        2⤵
                          PID:1704
                        • C:\Windows\SysWOW64\cacls.exe
                          "C:\Windows\System32\cacls.exe" C:\Windows\system32\pthreadVC.dll /e /p everyone:f
                          2⤵
                            PID:2180
                          • C:\Windows\SysWOW64\cacls.exe
                            "C:\Windows\System32\cacls.exe" C:\Windows\system32\wpcap.dll /e /p everyone:f
                            2⤵
                              PID:3040
                            • C:\Windows\SysWOW64\cacls.exe
                              "C:\Windows\System32\cacls.exe" C:\Windows\system32\drivers\npf.sys /e /p everyone:f
                              2⤵
                                PID:2640
                              • C:\Windows\SysWOW64\cacls.exe
                                "C:\Windows\System32\cacls.exe" C:\Windows\system32\npptools.dll /e /p everyone:f
                                2⤵
                                  PID:2728
                                • C:\Windows\SysWOW64\cacls.exe
                                  "C:\Windows\System32\cacls.exe" C:\Windows\system32\drivers\acpidisk.sys /e /p everyone:f
                                  2⤵
                                    PID:844
                                  • C:\Windows\SysWOW64\cacls.exe
                                    "C:\Windows\System32\cacls.exe" C:\Windows\system32\wanpacket.dll /e /p everyone:f
                                    2⤵
                                      PID:1944
                                    • C:\Windows\SysWOW64\cacls.exe
                                      "C:\Windows\System32\cacls.exe" C:\Documents and Settings\All Users\¡¸¿ªÊ¼¡¹²Ëµ¥\³ÌÐò\Æô¶¯ /e /p everyone:f
                                      2⤵
                                        PID:2132
                                      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                                        2⤵
                                          PID:1532
                                          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1532 CREDAT:275457 /prefetch:2
                                            3⤵
                                              PID:332
                                        • C:\Windows\SysWOW64\net.exe
                                          net stop KWhatchsvc
                                          1⤵
                                          • Suspicious use of WriteProcessMemory
                                          PID:2388
                                          • C:\Windows\SysWOW64\net1.exe
                                            C:\Windows\system32\net1 stop KWhatchsvc
                                            2⤵
                                              PID:2368
                                          • C:\Windows\SysWOW64\net.exe
                                            net stop "Symantec AntiVirus Definition Watcher"
                                            1⤵
                                            • Suspicious use of WriteProcessMemory
                                            PID:2716
                                            • C:\Windows\SysWOW64\net1.exe
                                              C:\Windows\system32\net1 stop "Symantec AntiVirus Definition Watcher"
                                              2⤵
                                                PID:2588

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                              Filesize

                                              344B

                                              MD5

                                              d13bcbe7a7869935c27deb4db9f52f10

                                              SHA1

                                              4dd526602f7245e810d177da3f41621e50459ada

                                              SHA256

                                              12032736cbec35eb09c3068afafc90253cc4acf7c264795eb6221dd808d98e2c

                                              SHA512

                                              fc97654c0b81c97d2998dbb79cefa60fabc6dc072578b9b5c53e735440c59293407e4f36a0745426072833fc5adb5db12eeb687c3a664f38345b9c4278c02e79

                                            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                              Filesize

                                              344B

                                              MD5

                                              e5f8530615d3897267d3d27acaf5836c

                                              SHA1

                                              68bf7d34e1fdfb8e10cd3083ad6b01b277e3ec72

                                              SHA256

                                              6b312dc789746744ea6f738f951740aa0bf069b0b6613f7701355f0486d5ed85

                                              SHA512

                                              3220b734265dc6e75619836c6f2b7a2b558eeeb2b2f63260ce37d38e5c15ea428490b6f37e5fe078f5c1cc4d21c4d75efb07fed442180a86782a1483419a99da

                                            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{A9F006A1-0028-11D6-99C1-56B3956C75C7}.dat

                                              Filesize

                                              5KB

                                              MD5

                                              2ec68152c7bcf16c0dc952f32ae50366

                                              SHA1

                                              51241891728bfa7e76fae2087cf69e7dcdfdfa64

                                              SHA256

                                              a20afca755e1dbd82529048205393ec7e228f7ebe83f543b1ee5f65218dac585

                                              SHA512

                                              48dabb803ea9027251dcaa970c00bc672a49487e64760cc1b92b96da1ce21fb9373893148171799723e073769a52f97b212f429818ca0c8901846b56478020f4

                                            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\{A9F006A3-0028-11D6-99C1-56B3956C75C7}.dat

                                              Filesize

                                              3KB

                                              MD5

                                              0766cae17cd7abbe57d48ee076ea58dc

                                              SHA1

                                              70671e7499e9df65bed18e241da955da094ff354

                                              SHA256

                                              843d35ff9f0d20b46659c9952ac8cce7ebc3c704620c1caadb60d7de71044baf

                                              SHA512

                                              4bec4732d1ae9f5eef0704618e818d72fea76fa44eb7e9c3a82e02f73b49a60215b9fe9965d1a7b2b6adf76e4771a50746f4c6d63230e459f07704460e261b7f

                                            • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\{B4E68B60-0028-11D6-99C1-56B3956C75C7}.dat

                                              Filesize

                                              3KB

                                              MD5

                                              85ec75f5bc0a1bc8e77c44e8b6f99ccf

                                              SHA1

                                              c5a57cf6b1e434cbee310783bf4d90aabfa66a24

                                              SHA256

                                              b71cb21fbb525232bc18903cf6093887f5d3e09b427529cffa668b6adfbe95df

                                              SHA512

                                              e4cf28f09deb267d64749b1dbad651cae387b211eb7c801475d0f36ac5a8122ffd1d88e540b24d70834d897deb9b9d0609179e099f13c8f2a603ab64759ff42f

                                            • C:\Users\Admin\AppData\Local\Temp\CabF5D5.tmp

                                              Filesize

                                              65KB

                                              MD5

                                              ac05d27423a85adc1622c714f2cb6184

                                              SHA1

                                              b0fe2b1abddb97837ea0195be70ab2ff14d43198

                                              SHA256

                                              c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

                                              SHA512

                                              6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

                                            • C:\Users\Admin\AppData\Local\Temp\Tar728.tmp

                                              Filesize

                                              171KB

                                              MD5

                                              9c0c641c06238516f27941aa1166d427

                                              SHA1

                                              64cd549fb8cf014fcd9312aa7a5b023847b6c977

                                              SHA256

                                              4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

                                              SHA512

                                              936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

                                            • \Windows\SysWOW64\360safe.pif

                                              Filesize

                                              4KB

                                              MD5

                                              b8f28133525c53a754c4c9b6e76f0ca6

                                              SHA1

                                              8fa6e2b123fbbefea1cf5d3af04c73a81f73f5a4

                                              SHA256

                                              56b6985ef209c84cc7015fbffd6200829f2893d4c985c9b48caaf42662553a48

                                              SHA512

                                              7e225e7c585eac3ce1a50f378fe8932601df84fbd535c32323743216e33f15cadf32e6a0cca3a00a1fe0a027cd639db3a3260a38d7775c4d2a58aa8601074a40

                                            • memory/1332-0-0x0000000013140000-0x000000001315B000-memory.dmp

                                              Filesize

                                              108KB

                                            • memory/1332-1-0x0000000000220000-0x0000000000260000-memory.dmp

                                              Filesize

                                              256KB

                                            • memory/1332-10-0x0000000013140000-0x000000001315B000-memory.dmp

                                              Filesize

                                              108KB

                                            • memory/1332-11-0x0000000000220000-0x0000000000260000-memory.dmp

                                              Filesize

                                              256KB