Analysis

  • max time kernel
    91s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2022 13:48

General

  • Target

    2e0ecb2f.msi

  • Size

    1.4MB

  • MD5

    f725bab929df4fe2626849ba269b7fcb

  • SHA1

    907fe41722644b3dd6851766cc2a70c1d2b28434

  • SHA256

    0a970e58599c403de3ef186fff03565913e47b5c22f9bdf55b84a9f497b10520

  • SHA512

    1e09187e521e91cd34772af31ea83e873024fcb22bbe7bd438a29a6a437773be43b28d68928af09917dc32755bacfced923748380ec05a0485cfe1609acac213

  • SSDEEP

    24576:y0uDXX4HK04BMeRocDP1Nc076i9aJjgDyk7TS4MclFdBbfYNn+Nnnm6ByMEUT:y9XIri5ood7FEJ8O6FlFdB0N+Nnnm6U4

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 14 IoCs
  • Modifies data under HKEY_USERS 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\2e0ecb2f.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1708
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 9B901E17D4C866052A97F932F47D79F2
      2⤵
      • Loads dropped DLL
      PID:5080
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding C9108F1BF624B22F6309CB336FC2C29A E Global\MSI0000
      2⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" interface ipv6 install
        3⤵
          PID:1416
        • C:\Windows\SysWOW64\netsh.exe
          "C:\Windows\SysWOW64\netsh.exe" ipsec static add policy name=qianye
          3⤵
            PID:3764
          • C:\Windows\SysWOW64\netsh.exe
            "C:\Windows\SysWOW64\netsh.exe" ipsec static add filterlist name=Filter1
            3⤵
              PID:820
            • C:\Windows\SysWOW64\netsh.exe
              "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=445 protocol=TCP
              3⤵
                PID:4408
              • C:\Windows\SysWOW64\netsh.exe
                "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=135 protocol=TCP
                3⤵
                  PID:3304
                • C:\Windows\SysWOW64\netsh.exe
                  "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=139 protocol=TCP
                  3⤵
                    PID:2496
                  • C:\Windows\SysWOW64\netsh.exe
                    "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=445 protocol=UDP
                    3⤵
                      PID:4792
                    • C:\Windows\SysWOW64\netsh.exe
                      "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=135 protocol=UDP
                      3⤵
                        PID:3116
                      • C:\Windows\SysWOW64\netsh.exe
                        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=139 protocol=UDP
                        3⤵
                          PID:1140
                        • C:\Windows\SysWOW64\netsh.exe
                          "C:\Windows\SysWOW64\netsh.exe" ipsec static add filteraction name=FilteraAtion1 action=block
                          3⤵
                            PID:3876
                          • C:\Windows\SysWOW64\netsh.exe
                            "C:\Windows\SysWOW64\netsh.exe" ipsec static add rule name=Rule1 policy=qianye filterlist=Filter1 filteraction=FilteraAtion1
                            3⤵
                              PID:2356
                            • C:\Windows\SysWOW64\netsh.exe
                              "C:\Windows\SysWOW64\netsh.exe" ipsec static set policy name=qianye assign=y
                              3⤵
                                PID:4732

                          Network

                          MITRE ATT&CK Matrix ATT&CK v6

                          Discovery

                          Query Registry

                          1
                          T1012

                          Peripheral Device Discovery

                          1
                          T1120

                          System Information Discovery

                          1
                          T1082

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Windows\Installer\MSIC71D.tmp
                            Filesize

                            141KB

                            MD5

                            4ba8ef50ce73395ad623c770c10e35a7

                            SHA1

                            63600584c296c0cbe1775a759c34ab384e1bbf76

                            SHA256

                            6094c813ca4bd0c647b950ba286bd338ef3623fa953b3bcf1a359b88f7296e55

                            SHA512

                            0730585476d8ded7b363afa486733c6c234704de5cf65f1171ec727f1b826c8a228c0ff5f6f6c219a220ea1794c4c462ab1d45ca48cb62e5eea94dd850ae4206

                          • C:\Windows\Installer\MSIC71D.tmp
                            Filesize

                            141KB

                            MD5

                            4ba8ef50ce73395ad623c770c10e35a7

                            SHA1

                            63600584c296c0cbe1775a759c34ab384e1bbf76

                            SHA256

                            6094c813ca4bd0c647b950ba286bd338ef3623fa953b3bcf1a359b88f7296e55

                            SHA512

                            0730585476d8ded7b363afa486733c6c234704de5cf65f1171ec727f1b826c8a228c0ff5f6f6c219a220ea1794c4c462ab1d45ca48cb62e5eea94dd850ae4206

                          • C:\Windows\Installer\MSICDB6.tmp
                            Filesize

                            141KB

                            MD5

                            4ba8ef50ce73395ad623c770c10e35a7

                            SHA1

                            63600584c296c0cbe1775a759c34ab384e1bbf76

                            SHA256

                            6094c813ca4bd0c647b950ba286bd338ef3623fa953b3bcf1a359b88f7296e55

                            SHA512

                            0730585476d8ded7b363afa486733c6c234704de5cf65f1171ec727f1b826c8a228c0ff5f6f6c219a220ea1794c4c462ab1d45ca48cb62e5eea94dd850ae4206

                          • C:\Windows\Installer\MSICDB6.tmp
                            Filesize

                            141KB

                            MD5

                            4ba8ef50ce73395ad623c770c10e35a7

                            SHA1

                            63600584c296c0cbe1775a759c34ab384e1bbf76

                            SHA256

                            6094c813ca4bd0c647b950ba286bd338ef3623fa953b3bcf1a359b88f7296e55

                            SHA512

                            0730585476d8ded7b363afa486733c6c234704de5cf65f1171ec727f1b826c8a228c0ff5f6f6c219a220ea1794c4c462ab1d45ca48cb62e5eea94dd850ae4206

                          • C:\Windows\Installer\MSICF4D.tmp
                            Filesize

                            141KB

                            MD5

                            4ba8ef50ce73395ad623c770c10e35a7

                            SHA1

                            63600584c296c0cbe1775a759c34ab384e1bbf76

                            SHA256

                            6094c813ca4bd0c647b950ba286bd338ef3623fa953b3bcf1a359b88f7296e55

                            SHA512

                            0730585476d8ded7b363afa486733c6c234704de5cf65f1171ec727f1b826c8a228c0ff5f6f6c219a220ea1794c4c462ab1d45ca48cb62e5eea94dd850ae4206

                          • C:\Windows\Installer\MSICF4D.tmp
                            Filesize

                            141KB

                            MD5

                            4ba8ef50ce73395ad623c770c10e35a7

                            SHA1

                            63600584c296c0cbe1775a759c34ab384e1bbf76

                            SHA256

                            6094c813ca4bd0c647b950ba286bd338ef3623fa953b3bcf1a359b88f7296e55

                            SHA512

                            0730585476d8ded7b363afa486733c6c234704de5cf65f1171ec727f1b826c8a228c0ff5f6f6c219a220ea1794c4c462ab1d45ca48cb62e5eea94dd850ae4206

                          • C:\Windows\Installer\MSICF8D.tmp
                            Filesize

                            118KB

                            MD5

                            4b49c57cbefa1d2773da1f95338e294d

                            SHA1

                            108ea90d8a42cf31f7d8d7710b5fd713ca048ef9

                            SHA256

                            68c66657b569cad9cc6e1f5adf0795b5df444ec9945c0d86c62c5abc8aaddc08

                            SHA512

                            42c61f24196c2682343309cbcdcea185a4100603c649e053c11e2efadef8983c411ef4c61ca71025460baf3d4155157242b2f4ce02a88b6ca2d1922651036165

                          • C:\Windows\Installer\MSICF8D.tmp
                            Filesize

                            118KB

                            MD5

                            4b49c57cbefa1d2773da1f95338e294d

                            SHA1

                            108ea90d8a42cf31f7d8d7710b5fd713ca048ef9

                            SHA256

                            68c66657b569cad9cc6e1f5adf0795b5df444ec9945c0d86c62c5abc8aaddc08

                            SHA512

                            42c61f24196c2682343309cbcdcea185a4100603c649e053c11e2efadef8983c411ef4c61ca71025460baf3d4155157242b2f4ce02a88b6ca2d1922651036165

                          • C:\Windows\Installer\MSICFFB.tmp
                            Filesize

                            141KB

                            MD5

                            4ba8ef50ce73395ad623c770c10e35a7

                            SHA1

                            63600584c296c0cbe1775a759c34ab384e1bbf76

                            SHA256

                            6094c813ca4bd0c647b950ba286bd338ef3623fa953b3bcf1a359b88f7296e55

                            SHA512

                            0730585476d8ded7b363afa486733c6c234704de5cf65f1171ec727f1b826c8a228c0ff5f6f6c219a220ea1794c4c462ab1d45ca48cb62e5eea94dd850ae4206

                          • C:\Windows\Installer\MSICFFB.tmp
                            Filesize

                            141KB

                            MD5

                            4ba8ef50ce73395ad623c770c10e35a7

                            SHA1

                            63600584c296c0cbe1775a759c34ab384e1bbf76

                            SHA256

                            6094c813ca4bd0c647b950ba286bd338ef3623fa953b3bcf1a359b88f7296e55

                            SHA512

                            0730585476d8ded7b363afa486733c6c234704de5cf65f1171ec727f1b826c8a228c0ff5f6f6c219a220ea1794c4c462ab1d45ca48cb62e5eea94dd850ae4206

                          • memory/820-153-0x0000000000000000-mapping.dmp
                          • memory/1140-159-0x0000000000000000-mapping.dmp
                          • memory/1416-151-0x0000000000000000-mapping.dmp
                          • memory/2356-161-0x0000000000000000-mapping.dmp
                          • memory/2364-147-0x0000000000000000-mapping.dmp
                          • memory/2496-156-0x0000000000000000-mapping.dmp
                          • memory/3116-158-0x0000000000000000-mapping.dmp
                          • memory/3304-155-0x0000000000000000-mapping.dmp
                          • memory/3764-152-0x0000000000000000-mapping.dmp
                          • memory/3876-160-0x0000000000000000-mapping.dmp
                          • memory/4408-154-0x0000000000000000-mapping.dmp
                          • memory/4732-164-0x0000000000000000-mapping.dmp
                          • memory/4792-157-0x0000000000000000-mapping.dmp
                          • memory/5080-150-0x0000000074930000-0x0000000074995000-memory.dmp
                            Filesize

                            404KB

                          • memory/5080-132-0x0000000000000000-mapping.dmp
                          • memory/5080-148-0x0000000074950000-0x00000000749A0000-memory.dmp
                            Filesize

                            320KB

                          • memory/5080-146-0x00000000026F0000-0x00000000026F3000-memory.dmp
                            Filesize

                            12KB

                          • memory/5080-138-0x00000000026A0000-0x00000000026A3000-memory.dmp
                            Filesize

                            12KB

                          • memory/5080-149-0x0000000002700000-0x0000000002703000-memory.dmp
                            Filesize

                            12KB

                          • memory/5080-137-0x0000000074930000-0x0000000074995000-memory.dmp
                            Filesize

                            404KB

                          • memory/5080-162-0x00000000026A0000-0x00000000026A3000-memory.dmp
                            Filesize

                            12KB

                          • memory/5080-163-0x00000000026A0000-0x00000000026A3000-memory.dmp
                            Filesize

                            12KB

                          • memory/5080-145-0x0000000074930000-0x0000000074995000-memory.dmp
                            Filesize

                            404KB