Analysis

  • max time kernel
    3s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 07:36

General

  • Target

    4a71b5473baa46863f36a803636e5b6084d7112d2301f6c9c9c5d05442d68464.exe

  • Size

    1.2MB

  • MD5

    eabfbf6bb92e4c50beaf9d5c199ac1f0

  • SHA1

    36b0087cbeb2f77dd8067e6d9dd55c005184d312

  • SHA256

    4a71b5473baa46863f36a803636e5b6084d7112d2301f6c9c9c5d05442d68464

  • SHA512

    73b83180bc82f3fa1ab0684b59c542bd7170fc28171341a57b38ee73ddf1db2f1c148366013733d6d793003fea7f0cc14307cdd79a17fa11f84e68692cff4f48

  • SSDEEP

    3072:gRRHyoBg8zJRAxuU+N6ET/d9ArfCS3VT62FQwiDefNbaSBVpMQRQ8imgCQIqi/cd:gRhoxrn/vmrqaTh2uMnuPea4g/GcL

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 14 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 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a71b5473baa46863f36a803636e5b6084d7112d2301f6c9c9c5d05442d68464.exe
    "C:\Users\Admin\AppData\Local\Temp\4a71b5473baa46863f36a803636e5b6084d7112d2301f6c9c9c5d05442d68464.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2784
    • 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:2572
    • C:\Users\Admin\AppData\Local\Temp\4a71b5473baa46863f36a803636e5b6084d7112d2301f6c9c9c5d05442d68464.exe
      "C:\Users\Admin\AppData\Local\Temp\4a71b5473baa46863f36a803636e5b6084d7112d2301f6c9c9c5d05442d68464.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2988
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\TSFNE.bat" "
        3⤵
          PID:1108
          • 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:348
          • C:\Windows\javaruntime.exe
            "C:\Windows\javaruntime.exe"
            3⤵
              PID:1520
              • C:\Windows\SysWOW64\svchost.exe
                "C:\Windows\system32\svchost.exe"
                4⤵
                  PID:1376
                • C:\Windows\javaruntime.exe
                  "C:\Windows\javaruntime.exe"
                  4⤵
                    PID:2320
                  • C:\Windows\javaruntime.exe
                    "C:\Windows\javaruntime.exe"
                    4⤵
                      PID:292
                      • 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:888
                          • 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:1592
                        • 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:1744
                            • 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:2832
                          • 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:1668
                              • 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:1596
                            • 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:876
                                • 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:2800

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

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

                        Filesize

                        124B

                        MD5

                        163f8e838efe1d166ffff7408b814e28

                        SHA1

                        52fa0ccba649587e7d24d21d182657078fa6d028

                        SHA256

                        dc60287c419225759aa9e1ea0423be4106337dad71aaa0cdc9d55d2b1af3edb7

                        SHA512

                        b6685390029555f7d812f0d1a9f138c619555712add3e79c1c90a1a5a0c544e4a86768a626d25c6af3cec09afc0bbaf7f398114e849831bdc5666fc443a1f68d

                      • C:\Windows\javaruntime.exe

                        Filesize

                        1.2MB

                        MD5

                        459cf02ce816ce425dd3f1a83b1b151e

                        SHA1

                        081d9e072310a2b459e93c1f811f093f81a7171c

                        SHA256

                        83549d791e9eceab7abec53e7b2640b3011bf30f76736ed333237af5483dfbef

                        SHA512

                        412b9cb74aaa52ecd41fa69b4564a4da9527eee3ced352a91c11fc8f14a6c1861ffedf98075fe1254a93f33f6c98180b59818d265156f79bdb00b3e2c63c1bcd

                      • memory/292-324-0x0000000000400000-0x000000000047B000-memory.dmp

                        Filesize

                        492KB

                      • memory/292-310-0x0000000000400000-0x000000000047B000-memory.dmp

                        Filesize

                        492KB

                      • memory/1520-314-0x0000000000400000-0x000000000052E000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/1520-284-0x00000000031E0000-0x000000000330E000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/1520-309-0x00000000031E0000-0x000000000330E000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/1520-182-0x0000000000400000-0x000000000052E000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/2320-321-0x0000000000400000-0x000000000040B000-memory.dmp

                        Filesize

                        44KB

                      • memory/2320-290-0x0000000000400000-0x000000000040B000-memory.dmp

                        Filesize

                        44KB

                      • memory/2572-122-0x0000000000400000-0x000000000040C000-memory.dmp

                        Filesize

                        48KB

                      • memory/2572-105-0x0000000000400000-0x000000000040C000-memory.dmp

                        Filesize

                        48KB

                      • memory/2572-103-0x0000000000400000-0x000000000040C000-memory.dmp

                        Filesize

                        48KB

                      • memory/2572-109-0x0000000000400000-0x000000000040C000-memory.dmp

                        Filesize

                        48KB

                      • memory/2572-118-0x0000000000400000-0x000000000040C000-memory.dmp

                        Filesize

                        48KB

                      • memory/2572-117-0x0000000000400000-0x000000000040C000-memory.dmp

                        Filesize

                        48KB

                      • memory/2572-115-0x0000000000400000-0x000000000040C000-memory.dmp

                        Filesize

                        48KB

                      • memory/2572-113-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                        Filesize

                        4KB

                      • memory/2572-107-0x0000000000400000-0x000000000040C000-memory.dmp

                        Filesize

                        48KB

                      • memory/2572-111-0x0000000000400000-0x000000000040C000-memory.dmp

                        Filesize

                        48KB

                      • memory/2572-181-0x0000000000400000-0x000000000040C000-memory.dmp

                        Filesize

                        48KB

                      • memory/2784-40-0x00000000002B0000-0x00000000002B1000-memory.dmp

                        Filesize

                        4KB

                      • memory/2784-0-0x0000000000400000-0x000000000052E000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/2784-141-0x0000000000404000-0x0000000000405000-memory.dmp

                        Filesize

                        4KB

                      • memory/2784-132-0x0000000002BC0000-0x0000000002CEE000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/2784-145-0x0000000000400000-0x000000000052E000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/2784-127-0x0000000000400000-0x000000000052E000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/2784-98-0x0000000000400000-0x000000000052E000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/2784-28-0x0000000000290000-0x0000000000291000-memory.dmp

                        Filesize

                        4KB

                      • memory/2784-60-0x00000000003B0000-0x00000000003B1000-memory.dmp

                        Filesize

                        4KB

                      • memory/2784-70-0x00000000003D0000-0x00000000003D1000-memory.dmp

                        Filesize

                        4KB

                      • memory/2784-78-0x00000000003F0000-0x00000000003F2000-memory.dmp

                        Filesize

                        8KB

                      • memory/2784-88-0x0000000000640000-0x0000000000641000-memory.dmp

                        Filesize

                        4KB

                      • memory/2784-25-0x0000000000404000-0x0000000000405000-memory.dmp

                        Filesize

                        4KB

                      • memory/2784-15-0x0000000000270000-0x0000000000271000-memory.dmp

                        Filesize

                        4KB

                      • memory/2784-3-0x0000000000250000-0x0000000000251000-memory.dmp

                        Filesize

                        4KB

                      • memory/2784-5-0x0000000000250000-0x0000000000251000-memory.dmp

                        Filesize

                        4KB

                      • memory/2988-143-0x0000000000400000-0x000000000040B000-memory.dmp

                        Filesize

                        44KB

                      • memory/2988-177-0x0000000003700000-0x000000000382E000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/2988-305-0x0000000000400000-0x000000000040B000-memory.dmp

                        Filesize

                        44KB

                      • memory/2988-317-0x0000000000400000-0x000000000040B000-memory.dmp

                        Filesize

                        44KB

                      • memory/2988-178-0x0000000003700000-0x000000000382E000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/2988-179-0x0000000003700000-0x000000000382E000-memory.dmp

                        Filesize

                        1.2MB

                      • memory/2988-133-0x0000000000400000-0x000000000040B000-memory.dmp

                        Filesize

                        44KB