Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26/05/2024, 03:35

General

  • Target

    d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe

  • Size

    282KB

  • MD5

    2459d8f6d6798d6d404b58efe18cf078

  • SHA1

    69a923b57ccf380940b4dd7c419409689262f8a0

  • SHA256

    d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e

  • SHA512

    b1f47180687b3d57284dae2c2e74ebe626f3998086d369901624f014475ffdd2b6815e2ef340b7b35aafe759c362d99e371429c4c8788533894b46ff59c713d5

  • SSDEEP

    6144:1LCj4mVF0imsl6POfE1JPZNBlwkDF5N+oS4CJt:1LquiZyBZN1J5N+oSX

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • UPX dump on OEP (original entry point) 18 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe
    "C:\Users\Admin\AppData\Local\Temp\d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\RvMLq.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java Updater 3" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe" /f
        3⤵
        • Adds Run key to start application
        PID:2992
    • C:\Users\Admin\AppData\Roaming\Firefox.exe
      "C:\Users\Admin\AppData\Roaming\Firefox.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2640
      • C:\Users\Admin\AppData\Roaming\Firefox.exe
        C:\Users\Admin\AppData\Roaming\Firefox.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3024
        • 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:2548
          • 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:1664
        • 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\Firefox.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2696
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Firefox.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Firefox.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:3012
        • 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:1360
          • 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:2136
        • 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\darkeye-nosttingspersistent.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2436
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\darkeye-nosttingspersistent.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:2680
      • C:\Users\Admin\AppData\Roaming\Firefox.exe
        C:\Users\Admin\AppData\Roaming\Firefox.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2536

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\RvMLq.bat

          Filesize

          143B

          MD5

          962bc493b87f298696ad6e3eed7c7937

          SHA1

          985cc0c7e37e2465c4349abd528e120663ebd205

          SHA256

          c167e2faa5307ac291ff833b8a1f5f802eaa028d1aba8d1ad342ca84c07bdb01

          SHA512

          9dd2b755a404b74206b713ab17d2ddedacc48910e942dab71cf7e98d8d25322c24e32648f0881136e5425134aaccfbfd9bdc52ceb4519bd07e97c5564116f173

        • C:\Users\Admin\AppData\Roaming\Firefox.exe

          Filesize

          282KB

          MD5

          f1bfc1bff60dc20d52f39bf4f206ed96

          SHA1

          6c77bd28d5cdf936d8d437b244e9f34867d892e6

          SHA256

          1aabdcf89d0e3848c9cf5ecdab3ee5429d5637d57db5228928c58056c62b2984

          SHA512

          f08a0d1843bf10b26480d4d66ec5e50ee7e5b88c91cb692c331d6809d7519397eae3844d5762847e23840be26a597d3d87b586662a889d38f22907e0537f7e26

        • memory/2392-0-0x0000000000400000-0x00000000005D9000-memory.dmp

          Filesize

          1.8MB

        • memory/2392-46-0x0000000000400000-0x00000000005D9000-memory.dmp

          Filesize

          1.8MB

        • memory/2392-43-0x00000000031D0000-0x00000000033A9000-memory.dmp

          Filesize

          1.8MB

        • memory/2536-68-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2536-70-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2536-76-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2536-65-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/2640-51-0x0000000002910000-0x0000000002AE9000-memory.dmp

          Filesize

          1.8MB

        • memory/2640-59-0x0000000002910000-0x0000000002AE9000-memory.dmp

          Filesize

          1.8MB

        • memory/2640-74-0x0000000000400000-0x00000000005D9000-memory.dmp

          Filesize

          1.8MB

        • memory/2640-44-0x0000000000400000-0x00000000005D9000-memory.dmp

          Filesize

          1.8MB

        • memory/3024-58-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3024-55-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3024-75-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3024-52-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3024-77-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3024-79-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3024-83-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3024-104-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB