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Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2024, 07:48

General

  • Target

    5798aefb07e12a942672a60c2be101dc26b01485616713e8be1f68b321747f2f.exe

  • Size

    442KB

  • MD5

    c02689449a4ce73ec79a52595ab590f6

  • SHA1

    5908453afef391437c632ca0ce921dbf0c6e8bd5

  • SHA256

    5798aefb07e12a942672a60c2be101dc26b01485616713e8be1f68b321747f2f

  • SHA512

    86503802f69ab69ee18e5b8635ca9442867beed6b1547565bbc3bae12db51b7aa5ed1ed472a1c7278608a936747865f290297f78b729c249006ee6377cc86082

  • SSDEEP

    6144:RlDoHtgdupnzKELHSM0zAAFFOQVJ3hAkToXTOnRnN/jxrUmNAXRDfSZ8cPiKqpr/:Uj87domKxSZ8LKqm31uQHTbJ/ERp4Q5D

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 2 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5798aefb07e12a942672a60c2be101dc26b01485616713e8be1f68b321747f2f.exe
    "C:\Users\Admin\AppData\Local\Temp\5798aefb07e12a942672a60c2be101dc26b01485616713e8be1f68b321747f2f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c copy "C:\Users\Admin\AppData\Local\Temp\5798aefb07e12a942672a60c2be101dc26b01485616713e8be1f68b321747f2f.exe" C:\Users\Admin\AppData\Local\Temp\bd891.tmp
      2⤵
        PID:3860
      • C:\Users\Admin\AppData\Local\Temp\5798aefb07e12a942672a60c2be101dc26b01485616713e8be1f68b321747f2f.exe
        "C:\Users\Admin\AppData\Local\Temp\5798aefb07e12a942672a60c2be101dc26b01485616713e8be1f68b321747f2f.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4140
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c WMIC Process Call Create "C:\Windows\System32\Wscript.exe //NOLOGO C:\Users\Admin\AppData\Local\Temp\C-PDC-C-Cpy-T.vbs"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1120
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            WMIC Process Call Create "C:\Windows\System32\Wscript.exe //NOLOGO C:\Users\Admin\AppData\Local\Temp\C-PDC-C-Cpy-T.vbs"
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:4556
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c WMIC Process Call Create "C:\Windows\System32\Wscript.exe //NOLOGO C:\Users\Admin\AppData\Local\Temp\C-PDI-C-Cpy-T.vbs"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1172
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            WMIC Process Call Create "C:\Windows\System32\Wscript.exe //NOLOGO C:\Users\Admin\AppData\Local\Temp\C-PDI-C-Cpy-T.vbs"
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:4084
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c wmic process call create "C:\ProgramData\Chrome\JavaServiceDiagnostics.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:920
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic process call create "C:\ProgramData\Chrome\JavaServiceDiagnostics.exe"
            4⤵
              PID:4132
      • C:\Windows\System32\Wscript.exe
        C:\Windows\System32\Wscript.exe //NOLOGO C:\Users\Admin\AppData\Local\Temp\C-PDC-C-Cpy-T.vbs
        1⤵
        • Process spawned unexpected child process
        PID:3588
      • C:\Windows\System32\Wscript.exe
        C:\Windows\System32\Wscript.exe //NOLOGO C:\Users\Admin\AppData\Local\Temp\C-PDI-C-Cpy-T.vbs
        1⤵
        • Process spawned unexpected child process
        PID:4052
      • C:\ProgramData\Chrome\JavaServiceDiagnostics.exe
        C:\ProgramData\Chrome\JavaServiceDiagnostics.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4500
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c copy "C:\ProgramData\Chrome\JavaServiceDiagnostics.exe" C:\Users\Admin\AppData\Local\Temp\bd891.tmp
          2⤵
            PID:864
          • C:\ProgramData\Chrome\JavaServiceDiagnostics.exe
            "C:\ProgramData\Chrome\JavaServiceDiagnostics.exe"
            2⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:4752
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c copy "C:\ProgramData\Chrome\JavaServiceDiagnostics.exe" C:\Users\Admin\AppData\Local\Temp\bd891.tmp
              3⤵
                PID:2128
              • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                3⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:3688
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c REG DELETE HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v Stp /f
                  4⤵
                    PID:3576
                    • C:\Windows\SysWOW64\reg.exe
                      REG DELETE HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v Stp /f
                      5⤵
                      • Modifies registry key
                      PID:3348
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd /c Copy /Y "C:\ProgramData\Chrome\FileInfo.txt" "C:\ProgramData\InternetExplorer\FileInfoStp.txt"
                    4⤵
                      PID:816
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\C-Strt-C-Up-T.bat
                      4⤵
                        PID:3984
                        • C:\Windows\SysWOW64\PING.EXE
                          ping 1.0.0.0 -n 1 -w 20000
                          5⤵
                          • Runs ping.exe
                          PID:4588
                        • C:\Windows\SysWOW64\Wbem\WMIC.exe
                          wmic /NameSpace:\\root\default Class StdRegProv Call SetStringValue hDefKey = "&H80000001" sSubKeyName = "Software\Microsoft\Windows\CurrentVersion\Run" sValue = "C:\ProgramData\InternetExplorer\JavaServiceDiagnosticsStp.exe" sValueName = "JavaServiceDiagnosticsStp"
                          5⤵
                            PID:4404
                          • C:\Windows\SysWOW64\Wbem\WMIC.exe
                            wmic /NameSpace:\\root\default Class StdRegProv Call SetStringValue hDefKey = "&H80000002" sSubKeyName = "Software\Microsoft\Windows\CurrentVersion\Run" sValue = "C:\ProgramData\InternetExplorer\JavaServiceDiagnosticsStp.exe" sValueName = "JavaServiceDiagnosticsStp"
                            5⤵
                              PID:4936

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\ProgramData\Chrome\FileInfo.txt

                      Filesize

                      96B

                      MD5

                      f77223452972882136be2e24f2bd50af

                      SHA1

                      01fa7696187df0c257a1b819bc598b21c7b919ec

                      SHA256

                      281cc864df192e940214d36e06901bdebe91088d55158f8304c70780d5116e7b

                      SHA512

                      7d616372bfef6f144a30783943c157594d3da27c037357a3e690b33ccad746773a0bc800e034db25b938133e711bc14c37005fa2cc6f74d86a6aec430bdec29a

                    • C:\Users\Admin\AppData\Local\Temp\C-Dlt-C-Trsh-T.tmp

                      Filesize

                      1KB

                      MD5

                      fbee459bd14566078f798620be9ef49d

                      SHA1

                      2296a1cd4a5d820293cb0545516b8ed3f96c21df

                      SHA256

                      388a4f87377519c5b6a59322d77db47ab7e59e4b5dc2cd6f1f514f3283fbe3e0

                      SHA512

                      4a8e741d3bce336ab284aba3cbc09cd6a9a6182ae56c3c4d337748675690a4c44ec292e511bf62d10a520975754a5090afe9284c62be858d546469160c696cb1

                    • C:\Users\Admin\AppData\Local\Temp\C-PDC-C-Cpy-T.vbs

                      Filesize

                      554B

                      MD5

                      a6e283d9b5a49d20d9692c00ce28b186

                      SHA1

                      f45847c129c7a10ae2fe1cb4e7e0fe2bdc642f15

                      SHA256

                      e573eec86037631793240d51655e3aec99956b991ac215e82a9d2800ecd72544

                      SHA512

                      bd79443a5733339d1ed950c9a1edb412e8e1ca827c656f250467ca5b7ecbaae409525ae61241a34c5d00b27c3372930ef18781ecf891d98b514679c58870b25d

                    • C:\Users\Admin\AppData\Local\Temp\C-PDI-C-Cpy-T.vbs

                      Filesize

                      426B

                      MD5

                      ff924882915a61df5f56fc1ecf00920a

                      SHA1

                      fba9cc2cc1a58b4be8973e1e68930bdd7c5cfe4f

                      SHA256

                      60a5ff980fb65da6db16027540979805127c4b564b1a75386adebc6e76e21574

                      SHA512

                      89143ff89a137810771a3825373d5d06a10457d9dfb0f81a4188f30985d52260ecb35ee3fd614f7d7ce4198b80307d9337bc2d65f976588de4452cff2a09ee80

                    • C:\Users\Admin\AppData\Local\Temp\C-Strt-C-Up-T.bat

                      Filesize

                      643B

                      MD5

                      d77b83ccec52ef5e54e80696a2cc1609

                      SHA1

                      5c1f227e8597037ec8bf7565f7133c2aad77438e

                      SHA256

                      400c4ccd5432315e35d05ce54041cc2aa2607e375653f4567d6c5b4e02a79c90

                      SHA512

                      77373771875d84716a67ee4dc8fc8845853d99f6f1231dba9e3939e7540ae554fbe1abf52be10d528646773ce7f58e1919c4cdf30b903d1d39c5fadb89692f67

                    • C:\Users\Admin\AppData\Local\Temp\bd891.tmp

                      Filesize

                      442KB

                      MD5

                      c02689449a4ce73ec79a52595ab590f6

                      SHA1

                      5908453afef391437c632ca0ce921dbf0c6e8bd5

                      SHA256

                      5798aefb07e12a942672a60c2be101dc26b01485616713e8be1f68b321747f2f

                      SHA512

                      86503802f69ab69ee18e5b8635ca9442867beed6b1547565bbc3bae12db51b7aa5ed1ed472a1c7278608a936747865f290297f78b729c249006ee6377cc86082

                    • memory/3688-48-0x0000000000600000-0x0000000000653000-memory.dmp

                      Filesize

                      332KB

                    • memory/4140-6-0x0000000000400000-0x00000000004A7000-memory.dmp

                      Filesize

                      668KB

                    • memory/4140-8-0x0000000000400000-0x00000000004A7000-memory.dmp

                      Filesize

                      668KB

                    • memory/4140-11-0x0000000000400000-0x00000000004A7000-memory.dmp

                      Filesize

                      668KB

                    • memory/4140-12-0x0000000000400000-0x00000000004A7000-memory.dmp

                      Filesize

                      668KB

                    • memory/4140-21-0x0000000000400000-0x00000000004A7000-memory.dmp

                      Filesize

                      668KB

                    • memory/4140-26-0x0000000000400000-0x00000000004A7000-memory.dmp

                      Filesize

                      668KB

                    • memory/4500-27-0x0000000000400000-0x0000000000421000-memory.dmp

                      Filesize

                      132KB

                    • memory/4500-38-0x0000000000400000-0x0000000000421000-memory.dmp

                      Filesize

                      132KB

                    • memory/4752-45-0x0000000000400000-0x00000000004A7000-memory.dmp

                      Filesize

                      668KB

                    • memory/4752-47-0x0000000000400000-0x00000000004A7000-memory.dmp

                      Filesize

                      668KB

                    • memory/4752-50-0x0000000000400000-0x00000000004A7000-memory.dmp

                      Filesize

                      668KB

                    • memory/4952-0-0x0000000000400000-0x0000000000421000-memory.dmp

                      Filesize

                      132KB

                    • memory/4952-10-0x0000000000400000-0x0000000000421000-memory.dmp

                      Filesize

                      132KB

                    • memory/4952-5-0x0000000000560000-0x0000000000561000-memory.dmp

                      Filesize

                      4KB

                    • memory/4952-1-0x0000000000400000-0x0000000000421000-memory.dmp

                      Filesize

                      132KB