Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 10 IoCs
  • UPX dump on OEP (original entry point) 16 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • UPX packed file 16 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 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe
    "C:\Users\Admin\AppData\Local\Temp\d7b4797229f6e799cf8d67db038fadf347c6280dfd7e5b97ea7f22f165f56e6e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\qZEpo.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4632
      • 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:3880
    • C:\Users\Admin\AppData\Roaming\Firefox.exe
      "C:\Users\Admin\AppData\Roaming\Firefox.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4280
      • 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:3136
        • 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:2480
          • 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:2772
        • 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:3160
          • 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:3904
        • 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:4884
          • 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:3300
        • 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:2664
          • 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:2388
      • 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:680

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          143B

          MD5

          962bc493b87f298696ad6e3eed7c7937

          SHA1

          985cc0c7e37e2465c4349abd528e120663ebd205

          SHA256

          c167e2faa5307ac291ff833b8a1f5f802eaa028d1aba8d1ad342ca84c07bdb01

          SHA512

          9dd2b755a404b74206b713ab17d2ddedacc48910e942dab71cf7e98d8d25322c24e32648f0881136e5425134aaccfbfd9bdc52ceb4519bd07e97c5564116f173

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

          Filesize

          282KB

          MD5

          20cd867ad1dbf76973dfb9da7feb4563

          SHA1

          6ee4b134172c9c2739cfb5c95e688f3a7c6e88a6

          SHA256

          3f4c4e38b02d584fd514821a6381bc0827b7d2a67e063c26e5aed0ce7c3ad294

          SHA512

          ec055cb406906cb1bb2229af4b15ea4b93074494848be92f7d271530a1001fb941400fcc7aa409ddef023f5bce5b3c5072e0d670cfa134d9c8f28ad74116505a

        • memory/680-45-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/680-53-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/680-43-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/680-39-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/1148-28-0x0000000000400000-0x00000000005D9000-memory.dmp

          Filesize

          1.8MB

        • memory/1148-0-0x0000000000400000-0x00000000005D9000-memory.dmp

          Filesize

          1.8MB

        • memory/3136-31-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3136-36-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3136-52-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3136-34-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3136-54-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3136-56-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3136-60-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3136-76-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/4280-49-0x0000000000400000-0x00000000005D9000-memory.dmp

          Filesize

          1.8MB