Analysis

  • max time kernel
    151s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 18:00

General

  • Target

    a075708e22f9516638363f162c5c13c15edc9ff228715b3f23eeec329806fa26.exe

  • Size

    202KB

  • MD5

    01e5e010bef7c10fe7dd883e699f4eac

  • SHA1

    2f419d25f05fdde66e34eb226bf7f5fb9a9bfeaa

  • SHA256

    a075708e22f9516638363f162c5c13c15edc9ff228715b3f23eeec329806fa26

  • SHA512

    fc5c2e90bb5964e4b6dd1632e5eedca831d17d1ed6a74a3d9858bded3f3cf6b6397a5652569c4463aec0cad92db62bb10ca687fe45f9d6d999d76fbe5b693520

  • SSDEEP

    6144:uJkgf0fCW3Nk+FF8VHsCIbRgS1m92wql+czAhr0+B:uJ+acNkyFoHs1Ns2v+wGr0+

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a075708e22f9516638363f162c5c13c15edc9ff228715b3f23eeec329806fa26.exe
    "C:\Users\Admin\AppData\Local\Temp\a075708e22f9516638363f162c5c13c15edc9ff228715b3f23eeec329806fa26.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Users\Admin\AppData\Local\Temp\a075708e22f9516638363f162c5c13c15edc9ff228715b3f23eeec329806fa26.exe
      "C:\Users\Admin\AppData\Local\Temp\a075708e22f9516638363f162c5c13c15edc9ff228715b3f23eeec329806fa26.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Users\Admin\AppData\Local\Temp\a075708e22f9516638363f162c5c13c15edc9ff228715b3f23eeec329806fa26.exe
        "C:\Users\Admin\AppData\Local\Temp\a075708e22f9516638363f162c5c13c15edc9ff228715b3f23eeec329806fa26.exe"
        3⤵
        • Adds policy Run key to start application
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1980
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:388
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:988
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\a075708e22f9516638363f162c5c13c15edc9ff228715b3f23eeec329806fa26.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\a075708e22f9516638363f162c5c13c15edc9ff228715b3f23eeec329806fa26.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:908
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\a075708e22f9516638363f162c5c13c15edc9ff228715b3f23eeec329806fa26.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\a075708e22f9516638363f162c5c13c15edc9ff228715b3f23eeec329806fa26.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:1944
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1420
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:1760
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ZBS.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ZBS.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:436
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ZBS.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ZBS.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:1528

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\M6cG8hfMDbj1.txt

    Filesize

    2KB

    MD5

    7d789ed47fe14ba828e907e46035499d

    SHA1

    7b5fe9025f5fffc1639c604b3784db333de2c459

    SHA256

    b286ea5967864bdd4188e60d22830ebd92cedb7ba1f5119b313eb03b2b174a19

    SHA512

    afc27bbc66b740d8dc8e82639ab1487d486e2fd002c21edfd78e791877569168906243048ee23e86a9cd1cd365579e279340221b9181d055b1334f90053d4541

  • memory/1684-58-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1684-57-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1684-69-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1684-60-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1684-62-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1684-65-0x0000000075571000-0x0000000075573000-memory.dmp

    Filesize

    8KB

  • memory/1980-67-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/1980-71-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/1980-70-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/1980-66-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/1980-86-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/1980-87-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB