Analysis

  • max time kernel
    151s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 09:26

General

  • Target

    366690c685fc07d6f8ca2ac2c7aadef54656b48c320b116c739c28efbddf1b5a.exe

  • Size

    407KB

  • MD5

    8d45f92c1ea9c8ee2acb522c1537eacc

  • SHA1

    f4a2becc8c19a864edf43cbfad7a6371fd14ddfd

  • SHA256

    366690c685fc07d6f8ca2ac2c7aadef54656b48c320b116c739c28efbddf1b5a

  • SHA512

    749a741813046285e1d4c31bb01573b62c3de473b1d85d93aafc80931dbd539920c218bc6869ccc04b6a6fa07471bc3a4c4135cfce07905eeea1cef672cc0401

  • SSDEEP

    6144:EvKud9DhiNsmtlR2TYe4iPC02HUlm6BYyDixaT:Eol2TD4iPC1HUlm6BYy+aT

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1240
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1276
        • C:\Users\Admin\AppData\Local\Temp\366690c685fc07d6f8ca2ac2c7aadef54656b48c320b116c739c28efbddf1b5a.exe
          "C:\Users\Admin\AppData\Local\Temp\366690c685fc07d6f8ca2ac2c7aadef54656b48c320b116c739c28efbddf1b5a.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1004
          • C:\Users\Admin\AppData\Local\Temp\366690c685fc07d6f8ca2ac2c7aadef54656b48c320b116c739c28efbddf1b5a.exe
            "C:\Users\Admin\AppData\Local\Temp\366690c685fc07d6f8ca2ac2c7aadef54656b48c320b116c739c28efbddf1b5a.exe"
            3⤵
            • Loads dropped DLL
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1636
            • C:\Users\Admin\AppData\Roaming\Obzyih\ohopy.exe
              "C:\Users\Admin\AppData\Roaming\Obzyih\ohopy.exe"
              4⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1344
              • C:\Users\Admin\AppData\Roaming\Obzyih\ohopy.exe
                "C:\Users\Admin\AppData\Roaming\Obzyih\ohopy.exe"
                5⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:920
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp582e7404.bat"
              4⤵
              • Deletes itself
              • Suspicious use of AdjustPrivilegeToken
              PID:1036
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1144
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
          1⤵
            PID:480
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:1880
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
              1⤵
                PID:1268

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\tmp582e7404.bat

                Filesize

                307B

                MD5

                2fc975230f6468db3049b247cbe73274

                SHA1

                431581e4a7208b857398ebf0e1c26eb9971c7070

                SHA256

                4b9304983ec8f52a3244b1c4c4b457457b54691460723225575f396238a11431

                SHA512

                846a3cae5511a513f9db5406ed2cc4f3a4015054422fb82cbadaab7597aaaf1379cda05ba3d15f8e360ca5b1be19cf8c6f1b6fa5059fc634ed2da209c30f7bde

              • C:\Users\Admin\AppData\Roaming\Obzyih\ohopy.exe

                Filesize

                407KB

                MD5

                0a6ff7653efd4d9d508f4173e4739014

                SHA1

                19336f3d93148caaea8ca7cf7b1b9ca2ef4217fb

                SHA256

                2f5feb9085b87ef23c98bfa2c0a18a9e45ad84d5f8aea3cdadd46b36e61e7564

                SHA512

                a04d338ece55253abe998707ecdc4db327ed6fc3aa0033134a6481dd21fd333ce00b248ef3f6d02bc717f72b5bc20a97725e2dafa4f92123f9c5e342fd4c9b92

              • C:\Users\Admin\AppData\Roaming\Obzyih\ohopy.exe

                Filesize

                407KB

                MD5

                0a6ff7653efd4d9d508f4173e4739014

                SHA1

                19336f3d93148caaea8ca7cf7b1b9ca2ef4217fb

                SHA256

                2f5feb9085b87ef23c98bfa2c0a18a9e45ad84d5f8aea3cdadd46b36e61e7564

                SHA512

                a04d338ece55253abe998707ecdc4db327ed6fc3aa0033134a6481dd21fd333ce00b248ef3f6d02bc717f72b5bc20a97725e2dafa4f92123f9c5e342fd4c9b92

              • C:\Users\Admin\AppData\Roaming\Obzyih\ohopy.exe

                Filesize

                407KB

                MD5

                0a6ff7653efd4d9d508f4173e4739014

                SHA1

                19336f3d93148caaea8ca7cf7b1b9ca2ef4217fb

                SHA256

                2f5feb9085b87ef23c98bfa2c0a18a9e45ad84d5f8aea3cdadd46b36e61e7564

                SHA512

                a04d338ece55253abe998707ecdc4db327ed6fc3aa0033134a6481dd21fd333ce00b248ef3f6d02bc717f72b5bc20a97725e2dafa4f92123f9c5e342fd4c9b92

              • C:\Users\Admin\AppData\Roaming\Visiuw\uzyts.ufo

                Filesize

                398B

                MD5

                8654e1bbebb09ec319bb6046bad3973f

                SHA1

                e8e71ecc71476b484a611672a275539bd471784d

                SHA256

                420640e89baa98bc3b2d926b0201dd5394eae03caf3879cf511572a4f765db39

                SHA512

                291f75867b5a8ff18e652fad848799d5f2d1f7fd21dc6c1743e3e7d67bcb3e010416d2ab149a329b4c2b0dfe8b85fc0e7f1ae6d78f7079899a062522aab2fa6a

              • C:\Users\Admin\AppData\Roaming\Visiuw\uzyts.ufo

                Filesize

                721B

                MD5

                e25a26ceefe4de0997cad2cba14ec676

                SHA1

                a911cbae34b6ffc4ae0385c8e3de8caa618668a3

                SHA256

                e594ba9bb2da643d4117f0982d4ed7a42e940984e0b563107b8f4a8c57a3bfd1

                SHA512

                f92b5ad2123db73158d9cf3ec4736ddd79779f82710a76832b12599f0facc88e67c188a30ff8c0bc51474f0ad3d8b50e63a1313f3a55b8f0d60b85fa23106213

              • \Users\Admin\AppData\Roaming\Obzyih\ohopy.exe

                Filesize

                407KB

                MD5

                0a6ff7653efd4d9d508f4173e4739014

                SHA1

                19336f3d93148caaea8ca7cf7b1b9ca2ef4217fb

                SHA256

                2f5feb9085b87ef23c98bfa2c0a18a9e45ad84d5f8aea3cdadd46b36e61e7564

                SHA512

                a04d338ece55253abe998707ecdc4db327ed6fc3aa0033134a6481dd21fd333ce00b248ef3f6d02bc717f72b5bc20a97725e2dafa4f92123f9c5e342fd4c9b92

              • \Users\Admin\AppData\Roaming\Obzyih\ohopy.exe

                Filesize

                407KB

                MD5

                0a6ff7653efd4d9d508f4173e4739014

                SHA1

                19336f3d93148caaea8ca7cf7b1b9ca2ef4217fb

                SHA256

                2f5feb9085b87ef23c98bfa2c0a18a9e45ad84d5f8aea3cdadd46b36e61e7564

                SHA512

                a04d338ece55253abe998707ecdc4db327ed6fc3aa0033134a6481dd21fd333ce00b248ef3f6d02bc717f72b5bc20a97725e2dafa4f92123f9c5e342fd4c9b92

              • memory/480-128-0x0000000000210000-0x0000000000237000-memory.dmp

                Filesize

                156KB

              • memory/480-129-0x0000000000210000-0x0000000000237000-memory.dmp

                Filesize

                156KB

              • memory/480-130-0x0000000000210000-0x0000000000237000-memory.dmp

                Filesize

                156KB

              • memory/480-131-0x0000000000210000-0x0000000000237000-memory.dmp

                Filesize

                156KB

              • memory/920-125-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/920-95-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/920-82-0x0000000000413048-mapping.dmp

              • memory/1036-118-0x0000000000320000-0x0000000000347000-memory.dmp

                Filesize

                156KB

              • memory/1036-111-0x0000000000000000-mapping.dmp

              • memory/1036-117-0x0000000000320000-0x0000000000347000-memory.dmp

                Filesize

                156KB

              • memory/1036-119-0x0000000000320000-0x0000000000347000-memory.dmp

                Filesize

                156KB

              • memory/1036-123-0x0000000000320000-0x0000000000347000-memory.dmp

                Filesize

                156KB

              • memory/1036-116-0x0000000000320000-0x0000000000347000-memory.dmp

                Filesize

                156KB

              • memory/1144-91-0x0000000000620000-0x0000000000647000-memory.dmp

                Filesize

                156KB

              • memory/1144-88-0x0000000000620000-0x0000000000647000-memory.dmp

                Filesize

                156KB

              • memory/1144-90-0x0000000000620000-0x0000000000647000-memory.dmp

                Filesize

                156KB

              • memory/1144-89-0x0000000000620000-0x0000000000647000-memory.dmp

                Filesize

                156KB

              • memory/1240-97-0x00000000019C0000-0x00000000019E7000-memory.dmp

                Filesize

                156KB

              • memory/1240-94-0x00000000019C0000-0x00000000019E7000-memory.dmp

                Filesize

                156KB

              • memory/1240-98-0x00000000019C0000-0x00000000019E7000-memory.dmp

                Filesize

                156KB

              • memory/1240-96-0x00000000019C0000-0x00000000019E7000-memory.dmp

                Filesize

                156KB

              • memory/1268-140-0x0000000000110000-0x0000000000137000-memory.dmp

                Filesize

                156KB

              • memory/1276-101-0x0000000002960000-0x0000000002987000-memory.dmp

                Filesize

                156KB

              • memory/1276-103-0x0000000002960000-0x0000000002987000-memory.dmp

                Filesize

                156KB

              • memory/1276-104-0x0000000002960000-0x0000000002987000-memory.dmp

                Filesize

                156KB

              • memory/1276-102-0x0000000002960000-0x0000000002987000-memory.dmp

                Filesize

                156KB

              • memory/1344-70-0x0000000000000000-mapping.dmp

              • memory/1636-112-0x00000000002D0000-0x00000000002F7000-memory.dmp

                Filesize

                156KB

              • memory/1636-62-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/1636-110-0x00000000002D0000-0x00000000002F7000-memory.dmp

                Filesize

                156KB

              • memory/1636-56-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/1636-107-0x00000000002D0000-0x00000000002F7000-memory.dmp

                Filesize

                156KB

              • memory/1636-67-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/1636-66-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/1636-108-0x00000000002D0000-0x00000000002F7000-memory.dmp

                Filesize

                156KB

              • memory/1636-65-0x0000000075211000-0x0000000075213000-memory.dmp

                Filesize

                8KB

              • memory/1636-113-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/1636-63-0x0000000000413048-mapping.dmp

              • memory/1636-60-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/1636-59-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/1636-57-0x0000000000400000-0x0000000000427000-memory.dmp

                Filesize

                156KB

              • memory/1636-109-0x00000000002D0000-0x00000000002F7000-memory.dmp

                Filesize

                156KB

              • memory/1880-135-0x0000000003B70000-0x0000000003B97000-memory.dmp

                Filesize

                156KB

              • memory/1880-136-0x0000000003B70000-0x0000000003B97000-memory.dmp

                Filesize

                156KB

              • memory/1880-137-0x0000000003B70000-0x0000000003B97000-memory.dmp

                Filesize

                156KB

              • memory/1880-134-0x0000000003B70000-0x0000000003B97000-memory.dmp

                Filesize

                156KB