Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 16:38

General

  • Target

    be47b31a70b0efca7bbf8d4fbd9a7245_JaffaCakes118.dll

  • Size

    150KB

  • MD5

    be47b31a70b0efca7bbf8d4fbd9a7245

  • SHA1

    1ab8b4c0e11d28d17d6ec42a0b1f8a2aa0285c4c

  • SHA256

    09c5ac29ccd986a5dc0b0ad0b2f5d16e234acfa4620653a9b1b378ad7e75c540

  • SHA512

    bdefb53cbeacfc6a081203444a29165b8cbdc13c350b334e159103f8a94828c043643737ff58340fe7f0ec4c925e66d11a53be417a05af747413a4b453caa30e

  • SSDEEP

    3072:Z0BFpMyls+IDbm77hvlSoTUORW8/BIlPkKj4efFJyG:2fU+Uq7hvP6ycrj4WT

Score
8/10

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Modifies Internet Explorer Protected Mode 1 TTPs 20 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 44 IoCs
  • Modifies registry class 8 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\be47b31a70b0efca7bbf8d4fbd9a7245_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3744
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\be47b31a70b0efca7bbf8d4fbd9a7245_JaffaCakes118.dll
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer Protected Mode
      • Modifies Internet Explorer Protected Mode Banner
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\be47b31a70b0efca7bbf8d4fbd9a7245_JaffaCakes118.dll,SuppS
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer Protected Mode
        • Modifies Internet Explorer Protected Mode Banner
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:212
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          PID:2836
        • C:\Windows\SysWOW64\notepad.exe
          notepad.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer Protected Mode
          • Modifies Internet Explorer Protected Mode Banner
          • Modifies Internet Explorer settings
          • Suspicious behavior: EnumeratesProcesses
          PID:4624
        • C:\Windows\SysWOW64\notepad.exe
          notepad.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer Protected Mode
          • Modifies Internet Explorer Protected Mode Banner
          • Modifies Internet Explorer settings
          • Suspicious behavior: EnumeratesProcesses
          PID:2480
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 644
        3⤵
        • Program crash
        PID:1440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1780 -ip 1780
    1⤵
      PID:3096
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{682159d9-c321-47ca-b3f1-30e36b2ec8b9} -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:3988
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {3eef301f-b596-4c0b-bd92-013beafce793} -Embedding
      1⤵
        PID:924
      • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
        "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
        1⤵
        • System Location Discovery: System Language Discovery
        PID:4084
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:756
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:756 CREDAT:17410 /prefetch:2
          2⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2640

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        Filesize

        471B

        MD5

        6f35d010be70338c65989d51b31c9b03

        SHA1

        1856c3b4f263b41656d1e7ef5f98457fd5be5378

        SHA256

        8a7716b8f12fdf60b238d6dfea3d49008558bcb81864d60e014a64e72bdb3ece

        SHA512

        3c3bf46642e85fe593b66ed0609b62a09820aad92f3e5736da751cab568b45c574aeab59c0ace5aea562c77b24ddfc8f967ab26e38f251b2c628978aca36d25e

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        Filesize

        404B

        MD5

        4d7b9a3108ba5d188142d7b66bef9855

        SHA1

        cecd1133e534e9ff31d7f9891f4fe849cfa64d03

        SHA256

        ff19f6dd9ac02a71c3603c8298f6b4c1ddcf0d903bdb0418c9fafdce44832107

        SHA512

        e52b3953d783195302ab80faf2cbf9a11cf10daed6fecb0eac014cfdaffc76d03dd551f097d5157c36b0bd36ec0bcdfec4c79a2741b612acbe77c648125cb48f

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TRPPE7V2\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/212-13-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/212-5-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/212-8-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/212-7-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/212-6-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1780-10-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1780-11-0x0000000000401000-0x000000000041E000-memory.dmp

        Filesize

        116KB

      • memory/1780-0-0x0000000000401000-0x000000000041E000-memory.dmp

        Filesize

        116KB

      • memory/1780-1-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1780-2-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1780-3-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2480-20-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/4624-12-0x0000000003A70000-0x0000000003AC8000-memory.dmp

        Filesize

        352KB

      • memory/4624-14-0x0000000003A70000-0x0000000003AC8000-memory.dmp

        Filesize

        352KB