Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2025, 16:20

General

  • Target

    315daba2353427a690f4c5eab69011c4e8fe4697da2f15bfb3e4dbe4feac2546.exe

  • Size

    405KB

  • MD5

    e6d662693685c5bfcf88a842d2853cdc

  • SHA1

    817f5bb381616bf4279ccbffe884d1e8d87e078a

  • SHA256

    315daba2353427a690f4c5eab69011c4e8fe4697da2f15bfb3e4dbe4feac2546

  • SHA512

    56720bfa6ea50b38cf53ee27ba43ec868931adf54dc5c069b3a1d0d8055d032844b3dbab5f1d41d223ca821d6f5985a9ae859be97dd58df6bd8a67eacb960a98

  • SSDEEP

    6144:foYn9sE89XKTK/J6brj3nmHWrt63P5A9GJ6vbmF4ifKyjlKI4r3mzzrLVIo8ZJr+:ZsNDBIrCHWux6iFTJf4r2zPBv8Xi8xS1

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 11 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Downloads MZ/PE file 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • UPX packed file 27 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 16 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\315daba2353427a690f4c5eab69011c4e8fe4697da2f15bfb3e4dbe4feac2546.exe
    "C:\Users\Admin\AppData\Local\Temp\315daba2353427a690f4c5eab69011c4e8fe4697da2f15bfb3e4dbe4feac2546.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4312
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
        PID:4468
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 84
          3⤵
          • Program crash
          PID:4504
      • C:\Users\Admin\AppData\Local\Temp\315daba2353427a690f4c5eab69011c4e8fe4697da2f15bfb3e4dbe4feac2546.exe
        "C:\Users\Admin\AppData\Local\Temp\315daba2353427a690f4c5eab69011c4e8fe4697da2f15bfb3e4dbe4feac2546.exe"
        2⤵
        • Checks computer location settings
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2260
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\WOVKU.bat" "
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3316
          • 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⤵
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            PID:2992
        • C:\Windows\javaruntime.exe
          "C:\Windows\javaruntime.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2280
          • C:\Windows\SysWOW64\svchost.exe
            "C:\Windows\system32\svchost.exe"
            4⤵
              PID:3516
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 84
                5⤵
                • Program crash
                PID:4736
            • C:\Windows\javaruntime.exe
              "C:\Windows\javaruntime.exe"
              4⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:4940
            • C:\Windows\javaruntime.exe
              "C:\Windows\javaruntime.exe"
              4⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1344
              • 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⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2880
                • 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 firewall policy service
                  • System Location Discovery: System Language Discovery
                  • Modifies registry key
                  PID:4036
              • 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⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2792
                • 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 firewall policy service
                  • System Location Discovery: System Language Discovery
                  • Modifies registry key
                  PID:2672
              • 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⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:4368
                • 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 firewall policy service
                  • System Location Discovery: System Language Discovery
                  • Modifies registry key
                  PID:980
              • 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⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:4980
                • 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 firewall policy service
                  • System Location Discovery: System Language Discovery
                  • Modifies registry key
                  PID:2824
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4468 -ip 4468
        1⤵
          PID:1384
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3516 -ip 3516
          1⤵
            PID:1496
          • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
            "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODIxNjkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1MzE4NTEwMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NDgzNjM3Njg2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
            1⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Internet Connection Discovery
            PID:5052

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\WOVKU.txt

            Filesize

            124B

            MD5

            163f8e838efe1d166ffff7408b814e28

            SHA1

            52fa0ccba649587e7d24d21d182657078fa6d028

            SHA256

            dc60287c419225759aa9e1ea0423be4106337dad71aaa0cdc9d55d2b1af3edb7

            SHA512

            b6685390029555f7d812f0d1a9f138c619555712add3e79c1c90a1a5a0c544e4a86768a626d25c6af3cec09afc0bbaf7f398114e849831bdc5666fc443a1f68d

          • C:\Windows\javaruntime.exe

            Filesize

            405KB

            MD5

            4a4aaca19c6f06050690a164c75a686b

            SHA1

            7fff00e52dfb0393365698af1447dc0b422f38bc

            SHA256

            95423fb14fbdf7fe0bb0b9676af2437cca933c016a74bf52fe7b40a763ab7664

            SHA512

            830b0fd84998b1818203fba1096178b377ac9761312d1844d5e31f9feb619d44891e01966d6780ae69851f28b557bc4843edd20db3930a72485411b1eece64e5

          • memory/1344-83-0x0000000000400000-0x000000000047B000-memory.dmp

            Filesize

            492KB

          • memory/1344-90-0x0000000000400000-0x000000000047B000-memory.dmp

            Filesize

            492KB

          • memory/1344-88-0x0000000000400000-0x000000000047B000-memory.dmp

            Filesize

            492KB

          • memory/1344-86-0x0000000000400000-0x000000000047B000-memory.dmp

            Filesize

            492KB

          • memory/1344-54-0x0000000000400000-0x000000000047B000-memory.dmp

            Filesize

            492KB

          • memory/1344-80-0x0000000000400000-0x000000000047B000-memory.dmp

            Filesize

            492KB

          • memory/1344-78-0x0000000000400000-0x000000000047B000-memory.dmp

            Filesize

            492KB

          • memory/1344-75-0x0000000000400000-0x000000000047B000-memory.dmp

            Filesize

            492KB

          • memory/1344-71-0x0000000000400000-0x000000000047B000-memory.dmp

            Filesize

            492KB

          • memory/1344-93-0x0000000000400000-0x000000000047B000-memory.dmp

            Filesize

            492KB

          • memory/1344-95-0x0000000000400000-0x000000000047B000-memory.dmp

            Filesize

            492KB

          • memory/1344-59-0x0000000000400000-0x000000000047B000-memory.dmp

            Filesize

            492KB

          • memory/1344-61-0x0000000000400000-0x000000000047B000-memory.dmp

            Filesize

            492KB

          • memory/2260-13-0x0000000000400000-0x000000000040B000-memory.dmp

            Filesize

            44KB

          • memory/2260-45-0x0000000000400000-0x000000000040B000-memory.dmp

            Filesize

            44KB

          • memory/2260-69-0x0000000000400000-0x000000000040B000-memory.dmp

            Filesize

            44KB

          • memory/2260-9-0x0000000000400000-0x000000000040B000-memory.dmp

            Filesize

            44KB

          • memory/2260-15-0x0000000000400000-0x000000000040B000-memory.dmp

            Filesize

            44KB

          • memory/2280-46-0x0000000000400000-0x000000000052D000-memory.dmp

            Filesize

            1.2MB

          • memory/2280-42-0x0000000000400000-0x000000000052D000-memory.dmp

            Filesize

            1.2MB

          • memory/2280-60-0x0000000000400000-0x000000000052D000-memory.dmp

            Filesize

            1.2MB

          • memory/2280-43-0x0000000000400000-0x000000000052D000-memory.dmp

            Filesize

            1.2MB

          • memory/4312-16-0x0000000000400000-0x000000000052D000-memory.dmp

            Filesize

            1.2MB

          • memory/4312-0-0x0000000000400000-0x000000000052D000-memory.dmp

            Filesize

            1.2MB

          • memory/4312-12-0x0000000000400000-0x000000000052D000-memory.dmp

            Filesize

            1.2MB

          • memory/4312-8-0x0000000002EE0000-0x0000000002EE2000-memory.dmp

            Filesize

            8KB

          • memory/4312-7-0x0000000002EC0000-0x0000000002EC2000-memory.dmp

            Filesize

            8KB

          • memory/4312-5-0x0000000002E50000-0x0000000002E52000-memory.dmp

            Filesize

            8KB

          • memory/4312-4-0x0000000002E10000-0x0000000002E12000-memory.dmp

            Filesize

            8KB

          • memory/4312-3-0x0000000002B00000-0x0000000002B02000-memory.dmp

            Filesize

            8KB

          • memory/4940-70-0x0000000000400000-0x000000000040B000-memory.dmp

            Filesize

            44KB