Analysis

  • max time kernel
    151s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 15:35

General

  • Target

    6e66f19a74227e4c97a836ddcc6d0a73463108ad5f4928daa9ee489f92760b7f.exe

  • Size

    212KB

  • MD5

    d87c6a24a08e76c890465cbcee424843

  • SHA1

    f3c7628ab0dff544030f5b4340f968c8de5c6bf5

  • SHA256

    6e66f19a74227e4c97a836ddcc6d0a73463108ad5f4928daa9ee489f92760b7f

  • SHA512

    01434b56ab8f3a20f1e1bd33afed4e807a238f603de4b913ff29758578041b3ab3db9668bdfe9342a260d26e60f6ad94c8b11aebda664356e2504dad74297655

  • SSDEEP

    6144:yYK7alOHRvLWCTnsP2stSINUW0S7+SlXKMK95:6kOHRvLWCTnotSm0

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
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1268
      • C:\Users\Admin\AppData\Local\Temp\6e66f19a74227e4c97a836ddcc6d0a73463108ad5f4928daa9ee489f92760b7f.exe
        "C:\Users\Admin\AppData\Local\Temp\6e66f19a74227e4c97a836ddcc6d0a73463108ad5f4928daa9ee489f92760b7f.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1412
        • C:\Users\Admin\AppData\Local\Temp\6e66f19a74227e4c97a836ddcc6d0a73463108ad5f4928daa9ee489f92760b7f.exe
          "C:\Users\Admin\AppData\Local\Temp\6e66f19a74227e4c97a836ddcc6d0a73463108ad5f4928daa9ee489f92760b7f.exe"
          3⤵
          • Loads dropped DLL
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1712
          • C:\Users\Admin\AppData\Roaming\Ucsif\ozogi.exe
            "C:\Users\Admin\AppData\Roaming\Ucsif\ozogi.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1280
            • C:\Users\Admin\AppData\Roaming\Ucsif\ozogi.exe
              "C:\Users\Admin\AppData\Roaming\Ucsif\ozogi.exe"
              5⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2024
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp2513b58c.bat"
            4⤵
            • Deletes itself
            PID:900
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1204
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1128
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
          1⤵
            PID:556
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:472
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
              1⤵
                PID:1364

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Persistence

              Registry Run Keys / Startup Folder

              1
              T1060

              Defense Evasion

              Modify Registry

              1
              T1112

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\tmp2513b58c.bat
                Filesize

                307B

                MD5

                b4e22490539477e35f1e0815ed722b42

                SHA1

                fb5ae7403e1654a41c40a929f038fe40d0288ca2

                SHA256

                006286489d1995104491626ea1f8b04445cdb69b6dbc2227db6f7c41b85dfac8

                SHA512

                f7539a24dd5b2e2d26147d31ce26b76f84c60ba51bdc3d0c35ddf101f6bddcb612b3f5fc7de018a787c7a05200527da607fe4e266718eb89ac4ecde6990e4e3b

              • C:\Users\Admin\AppData\Roaming\Ucsif\ozogi.exe
                Filesize

                212KB

                MD5

                f8ca325b0f006d416656d74518326b3b

                SHA1

                3b148db8ef2a8ecf1ed0dedcf6378a5af6710728

                SHA256

                f2ab319831be354aadce64b40516863235e339384ec944326a0996a5fbec846b

                SHA512

                380784a408ad3f6178f94bdc0cda68e77de5bcacdf24c44ad933ee8f455826a3d937505693d2b1f2679d29004aaccdfdfd032a6cbeaa940dde31bf6da57c1df9

              • C:\Users\Admin\AppData\Roaming\Ucsif\ozogi.exe
                Filesize

                212KB

                MD5

                f8ca325b0f006d416656d74518326b3b

                SHA1

                3b148db8ef2a8ecf1ed0dedcf6378a5af6710728

                SHA256

                f2ab319831be354aadce64b40516863235e339384ec944326a0996a5fbec846b

                SHA512

                380784a408ad3f6178f94bdc0cda68e77de5bcacdf24c44ad933ee8f455826a3d937505693d2b1f2679d29004aaccdfdfd032a6cbeaa940dde31bf6da57c1df9

              • C:\Users\Admin\AppData\Roaming\Ucsif\ozogi.exe
                Filesize

                212KB

                MD5

                f8ca325b0f006d416656d74518326b3b

                SHA1

                3b148db8ef2a8ecf1ed0dedcf6378a5af6710728

                SHA256

                f2ab319831be354aadce64b40516863235e339384ec944326a0996a5fbec846b

                SHA512

                380784a408ad3f6178f94bdc0cda68e77de5bcacdf24c44ad933ee8f455826a3d937505693d2b1f2679d29004aaccdfdfd032a6cbeaa940dde31bf6da57c1df9

              • \Users\Admin\AppData\Roaming\Ucsif\ozogi.exe
                Filesize

                212KB

                MD5

                f8ca325b0f006d416656d74518326b3b

                SHA1

                3b148db8ef2a8ecf1ed0dedcf6378a5af6710728

                SHA256

                f2ab319831be354aadce64b40516863235e339384ec944326a0996a5fbec846b

                SHA512

                380784a408ad3f6178f94bdc0cda68e77de5bcacdf24c44ad933ee8f455826a3d937505693d2b1f2679d29004aaccdfdfd032a6cbeaa940dde31bf6da57c1df9

              • \Users\Admin\AppData\Roaming\Ucsif\ozogi.exe
                Filesize

                212KB

                MD5

                f8ca325b0f006d416656d74518326b3b

                SHA1

                3b148db8ef2a8ecf1ed0dedcf6378a5af6710728

                SHA256

                f2ab319831be354aadce64b40516863235e339384ec944326a0996a5fbec846b

                SHA512

                380784a408ad3f6178f94bdc0cda68e77de5bcacdf24c44ad933ee8f455826a3d937505693d2b1f2679d29004aaccdfdfd032a6cbeaa940dde31bf6da57c1df9

              • memory/472-107-0x0000000003A50000-0x0000000003A77000-memory.dmp
                Filesize

                156KB

              • memory/472-106-0x0000000003A50000-0x0000000003A77000-memory.dmp
                Filesize

                156KB

              • memory/472-105-0x0000000003A50000-0x0000000003A77000-memory.dmp
                Filesize

                156KB

              • memory/472-104-0x0000000003A50000-0x0000000003A77000-memory.dmp
                Filesize

                156KB

              • memory/556-100-0x0000000000310000-0x0000000000337000-memory.dmp
                Filesize

                156KB

              • memory/556-101-0x0000000000310000-0x0000000000337000-memory.dmp
                Filesize

                156KB

              • memory/556-99-0x0000000000310000-0x0000000000337000-memory.dmp
                Filesize

                156KB

              • memory/556-98-0x0000000000310000-0x0000000000337000-memory.dmp
                Filesize

                156KB

              • memory/900-78-0x0000000000000000-mapping.dmp
              • memory/1128-79-0x0000000001E60000-0x0000000001E87000-memory.dmp
                Filesize

                156KB

              • memory/1128-80-0x0000000001E60000-0x0000000001E87000-memory.dmp
                Filesize

                156KB

              • memory/1128-77-0x0000000001E60000-0x0000000001E87000-memory.dmp
                Filesize

                156KB

              • memory/1128-76-0x0000000001E60000-0x0000000001E87000-memory.dmp
                Filesize

                156KB

              • memory/1128-74-0x0000000001E60000-0x0000000001E87000-memory.dmp
                Filesize

                156KB

              • memory/1204-86-0x0000000001D60000-0x0000000001D87000-memory.dmp
                Filesize

                156KB

              • memory/1204-87-0x0000000001D60000-0x0000000001D87000-memory.dmp
                Filesize

                156KB

              • memory/1204-88-0x0000000001D60000-0x0000000001D87000-memory.dmp
                Filesize

                156KB

              • memory/1204-84-0x0000000001D60000-0x0000000001D87000-memory.dmp
                Filesize

                156KB

              • memory/1268-91-0x0000000002920000-0x0000000002947000-memory.dmp
                Filesize

                156KB

              • memory/1268-92-0x0000000002920000-0x0000000002947000-memory.dmp
                Filesize

                156KB

              • memory/1268-94-0x0000000002920000-0x0000000002947000-memory.dmp
                Filesize

                156KB

              • memory/1268-93-0x0000000002920000-0x0000000002947000-memory.dmp
                Filesize

                156KB

              • memory/1280-64-0x0000000000000000-mapping.dmp
              • memory/1364-110-0x00000000001B0000-0x00000000001D7000-memory.dmp
                Filesize

                156KB

              • memory/1364-113-0x00000000001B0000-0x00000000001D7000-memory.dmp
                Filesize

                156KB

              • memory/1364-112-0x00000000001B0000-0x00000000001D7000-memory.dmp
                Filesize

                156KB

              • memory/1364-111-0x00000000001B0000-0x00000000001D7000-memory.dmp
                Filesize

                156KB

              • memory/1712-57-0x0000000000413048-mapping.dmp
              • memory/1712-60-0x0000000000400000-0x0000000000427000-memory.dmp
                Filesize

                156KB

              • memory/1712-59-0x0000000075771000-0x0000000075773000-memory.dmp
                Filesize

                8KB

              • memory/1712-56-0x0000000000400000-0x0000000000427000-memory.dmp
                Filesize

                156KB

              • memory/1712-61-0x0000000000400000-0x0000000000427000-memory.dmp
                Filesize

                156KB

              • memory/1712-81-0x0000000000400000-0x0000000000427000-memory.dmp
                Filesize

                156KB

              • memory/2024-70-0x0000000000413048-mapping.dmp
              • memory/2024-95-0x0000000000400000-0x0000000000427000-memory.dmp
                Filesize

                156KB