Analysis

  • max time kernel
    44s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05-10-2022 13:48

Errors

Reason
Machine shutdown

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 4 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 12 IoCs
  • Modifies data under HKEY_USERS 31 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 62 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:1980
  • 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:1580
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 1BF1CF29F8FCB65E5F03BB713CA8A3DE
      2⤵
      • Loads dropped DLL
      PID:1560
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 24DDE1810E4E8C850FDFA5CCB6C4C21A M Global\MSI0000
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:284
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" interface ipv6 install
        3⤵
        • Modifies data under HKEY_USERS
        PID:280
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add policy name=qianye
        3⤵
        • Modifies data under HKEY_USERS
        PID:1016
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filterlist name=Filter1
        3⤵
        • Modifies data under HKEY_USERS
        PID:1412
      • 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⤵
        • Modifies data under HKEY_USERS
        PID:1080
      • 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⤵
        • Modifies data under HKEY_USERS
        PID:900
      • 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⤵
        • Modifies data under HKEY_USERS
        PID:1204
      • 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⤵
        • Modifies data under HKEY_USERS
        PID:1236
      • 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⤵
        • Modifies data under HKEY_USERS
        PID:268
      • 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⤵
        • Modifies data under HKEY_USERS
        PID:960
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add filteraction name=FilteraAtion1 action=block
        3⤵
        • Modifies data under HKEY_USERS
        PID:796
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static add rule name=Rule1 policy=qianye filterlist=Filter1 filteraction=FilteraAtion1
        3⤵
        • Modifies data under HKEY_USERS
        PID:1752
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe" ipsec static set policy name=qianye assign=y
        3⤵
        • Modifies data under HKEY_USERS
        PID:544
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:1844
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:952

      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\MSIF316.tmp
        Filesize

        141KB

        MD5

        4ba8ef50ce73395ad623c770c10e35a7

        SHA1

        63600584c296c0cbe1775a759c34ab384e1bbf76

        SHA256

        6094c813ca4bd0c647b950ba286bd338ef3623fa953b3bcf1a359b88f7296e55

        SHA512

        0730585476d8ded7b363afa486733c6c234704de5cf65f1171ec727f1b826c8a228c0ff5f6f6c219a220ea1794c4c462ab1d45ca48cb62e5eea94dd850ae4206

      • C:\Windows\Installer\MSIF47E.tmp
        Filesize

        141KB

        MD5

        4ba8ef50ce73395ad623c770c10e35a7

        SHA1

        63600584c296c0cbe1775a759c34ab384e1bbf76

        SHA256

        6094c813ca4bd0c647b950ba286bd338ef3623fa953b3bcf1a359b88f7296e55

        SHA512

        0730585476d8ded7b363afa486733c6c234704de5cf65f1171ec727f1b826c8a228c0ff5f6f6c219a220ea1794c4c462ab1d45ca48cb62e5eea94dd850ae4206

      • C:\Windows\Installer\MSIF50C.tmp
        Filesize

        118KB

        MD5

        4b49c57cbefa1d2773da1f95338e294d

        SHA1

        108ea90d8a42cf31f7d8d7710b5fd713ca048ef9

        SHA256

        68c66657b569cad9cc6e1f5adf0795b5df444ec9945c0d86c62c5abc8aaddc08

        SHA512

        42c61f24196c2682343309cbcdcea185a4100603c649e053c11e2efadef8983c411ef4c61ca71025460baf3d4155157242b2f4ce02a88b6ca2d1922651036165

      • C:\Windows\Installer\MSIF55B.tmp
        Filesize

        141KB

        MD5

        4ba8ef50ce73395ad623c770c10e35a7

        SHA1

        63600584c296c0cbe1775a759c34ab384e1bbf76

        SHA256

        6094c813ca4bd0c647b950ba286bd338ef3623fa953b3bcf1a359b88f7296e55

        SHA512

        0730585476d8ded7b363afa486733c6c234704de5cf65f1171ec727f1b826c8a228c0ff5f6f6c219a220ea1794c4c462ab1d45ca48cb62e5eea94dd850ae4206

      • \Windows\Installer\MSIF316.tmp
        Filesize

        141KB

        MD5

        4ba8ef50ce73395ad623c770c10e35a7

        SHA1

        63600584c296c0cbe1775a759c34ab384e1bbf76

        SHA256

        6094c813ca4bd0c647b950ba286bd338ef3623fa953b3bcf1a359b88f7296e55

        SHA512

        0730585476d8ded7b363afa486733c6c234704de5cf65f1171ec727f1b826c8a228c0ff5f6f6c219a220ea1794c4c462ab1d45ca48cb62e5eea94dd850ae4206

      • \Windows\Installer\MSIF47E.tmp
        Filesize

        141KB

        MD5

        4ba8ef50ce73395ad623c770c10e35a7

        SHA1

        63600584c296c0cbe1775a759c34ab384e1bbf76

        SHA256

        6094c813ca4bd0c647b950ba286bd338ef3623fa953b3bcf1a359b88f7296e55

        SHA512

        0730585476d8ded7b363afa486733c6c234704de5cf65f1171ec727f1b826c8a228c0ff5f6f6c219a220ea1794c4c462ab1d45ca48cb62e5eea94dd850ae4206

      • \Windows\Installer\MSIF50C.tmp
        Filesize

        118KB

        MD5

        4b49c57cbefa1d2773da1f95338e294d

        SHA1

        108ea90d8a42cf31f7d8d7710b5fd713ca048ef9

        SHA256

        68c66657b569cad9cc6e1f5adf0795b5df444ec9945c0d86c62c5abc8aaddc08

        SHA512

        42c61f24196c2682343309cbcdcea185a4100603c649e053c11e2efadef8983c411ef4c61ca71025460baf3d4155157242b2f4ce02a88b6ca2d1922651036165

      • \Windows\Installer\MSIF55B.tmp
        Filesize

        141KB

        MD5

        4ba8ef50ce73395ad623c770c10e35a7

        SHA1

        63600584c296c0cbe1775a759c34ab384e1bbf76

        SHA256

        6094c813ca4bd0c647b950ba286bd338ef3623fa953b3bcf1a359b88f7296e55

        SHA512

        0730585476d8ded7b363afa486733c6c234704de5cf65f1171ec727f1b826c8a228c0ff5f6f6c219a220ea1794c4c462ab1d45ca48cb62e5eea94dd850ae4206

      • memory/268-88-0x0000000000000000-mapping.dmp
      • memory/280-74-0x0000000000000000-mapping.dmp
      • memory/284-72-0x0000000000000000-mapping.dmp
      • memory/544-96-0x0000000000000000-mapping.dmp
      • memory/796-92-0x0000000000000000-mapping.dmp
      • memory/900-82-0x0000000000000000-mapping.dmp
      • memory/960-90-0x0000000000000000-mapping.dmp
      • memory/1016-76-0x0000000000000000-mapping.dmp
      • memory/1080-80-0x0000000000000000-mapping.dmp
      • memory/1204-84-0x0000000000000000-mapping.dmp
      • memory/1236-86-0x0000000000000000-mapping.dmp
      • memory/1412-78-0x0000000000000000-mapping.dmp
      • memory/1560-68-0x0000000074020000-0x0000000074085000-memory.dmp
        Filesize

        404KB

      • memory/1560-69-0x0000000000240000-0x0000000000243000-memory.dmp
        Filesize

        12KB

      • memory/1560-71-0x0000000000240000-0x00000000002C0000-memory.dmp
        Filesize

        512KB

      • memory/1560-70-0x0000000074040000-0x0000000074090000-memory.dmp
        Filesize

        320KB

      • memory/1560-61-0x0000000000230000-0x0000000000233000-memory.dmp
        Filesize

        12KB

      • memory/1560-60-0x0000000074020000-0x0000000074085000-memory.dmp
        Filesize

        404KB

      • memory/1560-57-0x0000000076031000-0x0000000076033000-memory.dmp
        Filesize

        8KB

      • memory/1560-56-0x0000000000000000-mapping.dmp
      • memory/1752-94-0x0000000000000000-mapping.dmp
      • memory/1980-54-0x000007FEFB831000-0x000007FEFB833000-memory.dmp
        Filesize

        8KB