Analysis

  • max time kernel
    4s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    12/11/2024, 14:05

General

  • Target

    dc878d732bb3d91d563d1cd92590fc779d05158263d6461f694dbb1c69683ef1N.exe

  • Size

    405KB

  • MD5

    2ecdf709804ba16898ef685bc2c94740

  • SHA1

    09604599e8a761a85198d823163b9e2995a67968

  • SHA256

    dc878d732bb3d91d563d1cd92590fc779d05158263d6461f694dbb1c69683ef1

  • SHA512

    94728a1b711369570b0e969eb91223b4fed0d2c110cd321ecb566ea5ba36a81b9b0c8e190e70c8a02fec8ea5cd732f4b9c8e0c0b155f1cbb6e7a4468a223a123

  • SSDEEP

    6144:foYn9sE89XKTK/J6brj3nmHWrt63P5A9GJ6vbmF4ifKyjlKI4r3mzzrLVIo8ZJr6:ZsNDBIrCHWux6iFTJf4r2zPBv8Xi8xS

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 17 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc878d732bb3d91d563d1cd92590fc779d05158263d6461f694dbb1c69683ef1N.exe
    "C:\Users\Admin\AppData\Local\Temp\dc878d732bb3d91d563d1cd92590fc779d05158263d6461f694dbb1c69683ef1N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2600
    • C:\Users\Admin\AppData\Local\Temp\dc878d732bb3d91d563d1cd92590fc779d05158263d6461f694dbb1c69683ef1N.exe
      "C:\Users\Admin\AppData\Local\Temp\dc878d732bb3d91d563d1cd92590fc779d05158263d6461f694dbb1c69683ef1N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1824
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\EIYWF.bat" "
        3⤵
          PID:1908
          • C:\Windows\SysWOW64\reg.exe
            REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "javaruntime" /t REG_SZ /d "C:\Windows\javaruntime.exe" /f
            4⤵
              PID:1940
          • C:\Windows\javaruntime.exe
            "C:\Windows\javaruntime.exe"
            3⤵
              PID:1576
              • C:\Windows\SysWOW64\svchost.exe
                "C:\Windows\system32\svchost.exe"
                4⤵
                  PID:2344
                • C:\Windows\javaruntime.exe
                  "C:\Windows\javaruntime.exe"
                  4⤵
                    PID:1284
                  • C:\Windows\javaruntime.exe
                    "C:\Windows\javaruntime.exe"
                    4⤵
                      PID:568
                      • 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
                        5⤵
                          PID:2040
                          • C:\Windows\SysWOW64\reg.exe
                            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
                            6⤵
                            • Modifies registry key
                            PID:2056
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\javaruntime.exe" /t REG_SZ /d "C:\Windows\javaruntime.exe:*:Enabled:Windows Messanger" /f
                          5⤵
                            PID:2396
                            • C:\Windows\SysWOW64\reg.exe
                              REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\javaruntime.exe" /t REG_SZ /d "C:\Windows\javaruntime.exe:*:Enabled:Windows Messanger" /f
                              6⤵
                              • Modifies registry key
                              PID:2304
                          • 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
                            5⤵
                              PID:2972
                              • C:\Windows\SysWOW64\reg.exe
                                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
                                6⤵
                                • Modifies registry key
                                PID:1516
                            • 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\winprocess.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winprocess.exe:*:Enabled:Windows Messanger" /f
                              5⤵
                                PID:3052
                                • C:\Windows\SysWOW64\reg.exe
                                  REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\winprocess.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winprocess.exe:*:Enabled:Windows Messanger" /f
                                  6⤵
                                  • Modifies registry key
                                  PID:2724

                      Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

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

                              Filesize

                              124B

                              MD5

                              163f8e838efe1d166ffff7408b814e28

                              SHA1

                              52fa0ccba649587e7d24d21d182657078fa6d028

                              SHA256

                              dc60287c419225759aa9e1ea0423be4106337dad71aaa0cdc9d55d2b1af3edb7

                              SHA512

                              b6685390029555f7d812f0d1a9f138c619555712add3e79c1c90a1a5a0c544e4a86768a626d25c6af3cec09afc0bbaf7f398114e849831bdc5666fc443a1f68d

                            • C:\Windows\javaruntime.exe

                              Filesize

                              405KB

                              MD5

                              82c26c77c8100c5dfb286424150f0757

                              SHA1

                              bda17eb533b8742a190a8f2b30c9c2d2f36f920a

                              SHA256

                              0ecbf96b406a4e0993efa8262a96172ba454dd7db6f88d2427ddbfcced3a6da1

                              SHA512

                              49b1ba236c2e47eed35d3229a5fca7f697613b96fb10c62dda52244e4d603f5750354b09fad6c94d9fcc53ffac209314a1952d8e8454e1858384b6fa283901ca

                            • memory/568-328-0x0000000000400000-0x000000000047B000-memory.dmp

                              Filesize

                              492KB

                            • memory/568-313-0x0000000000400000-0x000000000047B000-memory.dmp

                              Filesize

                              492KB

                            • memory/1284-325-0x0000000000400000-0x000000000040B000-memory.dmp

                              Filesize

                              44KB

                            • memory/1576-293-0x0000000002AF0000-0x0000000002C1D000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/1576-299-0x0000000003280000-0x00000000033AD000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/1576-315-0x0000000000400000-0x000000000052D000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/1576-184-0x0000000000400000-0x000000000052D000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/1824-312-0x0000000003780000-0x00000000038AD000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/1824-292-0x0000000000400000-0x000000000040B000-memory.dmp

                              Filesize

                              44KB

                            • memory/1824-182-0x0000000003780000-0x00000000038AD000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/1824-321-0x0000000000400000-0x000000000040B000-memory.dmp

                              Filesize

                              44KB

                            • memory/1824-181-0x0000000003780000-0x00000000038AD000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/1824-147-0x0000000000400000-0x000000000040B000-memory.dmp

                              Filesize

                              44KB

                            • memory/1824-135-0x0000000000400000-0x000000000040B000-memory.dmp

                              Filesize

                              44KB

                            • memory/2088-71-0x0000000000640000-0x0000000000641000-memory.dmp

                              Filesize

                              4KB

                            • memory/2088-89-0x0000000002680000-0x0000000002681000-memory.dmp

                              Filesize

                              4KB

                            • memory/2088-5-0x00000000002F0000-0x00000000002F1000-memory.dmp

                              Filesize

                              4KB

                            • memory/2088-3-0x00000000002F0000-0x00000000002F1000-memory.dmp

                              Filesize

                              4KB

                            • memory/2088-23-0x0000000000404000-0x0000000000405000-memory.dmp

                              Filesize

                              4KB

                            • memory/2088-15-0x0000000000310000-0x0000000000311000-memory.dmp

                              Filesize

                              4KB

                            • memory/2088-130-0x0000000000400000-0x000000000052D000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/2088-131-0x0000000000400000-0x000000000052D000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/2088-26-0x0000000000400000-0x000000000052D000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/2088-29-0x00000000003B0000-0x00000000003B1000-memory.dmp

                              Filesize

                              4KB

                            • memory/2088-92-0x0000000000400000-0x000000000052D000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/2088-100-0x0000000000400000-0x000000000052D000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/2088-145-0x0000000000400000-0x000000000052D000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/2088-146-0x0000000002AF0000-0x0000000002C1D000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/2088-79-0x0000000000660000-0x0000000000662000-memory.dmp

                              Filesize

                              8KB

                            • memory/2088-148-0x0000000000404000-0x0000000000405000-memory.dmp

                              Filesize

                              4KB

                            • memory/2088-0-0x0000000000400000-0x000000000052D000-memory.dmp

                              Filesize

                              1.2MB

                            • memory/2088-41-0x00000000003D0000-0x00000000003D1000-memory.dmp

                              Filesize

                              4KB

                            • memory/2088-61-0x0000000000620000-0x0000000000621000-memory.dmp

                              Filesize

                              4KB

                            • memory/2600-105-0x0000000000400000-0x000000000040C000-memory.dmp

                              Filesize

                              48KB

                            • memory/2600-107-0x0000000000400000-0x000000000040C000-memory.dmp

                              Filesize

                              48KB

                            • memory/2600-187-0x0000000000400000-0x000000000040C000-memory.dmp

                              Filesize

                              48KB

                            • memory/2600-109-0x0000000000400000-0x000000000040C000-memory.dmp

                              Filesize

                              48KB

                            • memory/2600-111-0x0000000000400000-0x000000000040C000-memory.dmp

                              Filesize

                              48KB

                            • memory/2600-120-0x0000000000400000-0x000000000040C000-memory.dmp

                              Filesize

                              48KB

                            • memory/2600-124-0x0000000000400000-0x000000000040C000-memory.dmp

                              Filesize

                              48KB

                            • memory/2600-125-0x0000000000400000-0x000000000040C000-memory.dmp

                              Filesize

                              48KB

                            • memory/2600-119-0x0000000000400000-0x000000000040C000-memory.dmp

                              Filesize

                              48KB

                            • memory/2600-113-0x0000000000400000-0x000000000040C000-memory.dmp

                              Filesize

                              48KB

                            • memory/2600-117-0x0000000000400000-0x000000000040C000-memory.dmp

                              Filesize

                              48KB

                            • memory/2600-115-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                              Filesize

                              4KB