Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 04:36

General

  • Target

    ea98d74ec8361f4276b2728f8f36e9a7_JaffaCakes118.dll

  • Size

    294KB

  • MD5

    ea98d74ec8361f4276b2728f8f36e9a7

  • SHA1

    7a8a0448145a7208b44d635f7ecaed484c5a5109

  • SHA256

    46ac55073b16689d5a42527e7b5fe27c196d53b2cc30d1184ef4304d9570164e

  • SHA512

    764bc9cd193309a53287a8df8f348e62881b2a2a2b025004560c8aacf213711ad96b10b2a68c2e212603c0fa1b684b02d04aa0af78a42d7d4c160beb47a99a3a

  • SSDEEP

    3072:V4cXEDZxGaEiItJQkt4KvB6A944P0Aw0/8i+IWCnI07HLEVCNVWkbJAopawyB59f:zEDZ+igJQw4Kp6A9jsS80WCoFtSad

Score
8/10

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 15 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 43 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 18 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea98d74ec8361f4276b2728f8f36e9a7_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea98d74ec8361f4276b2728f8f36e9a7_JaffaCakes118.dll,#1
      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:2836
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:1540
      • C:\Windows\SysWOW64\notepad.exe
        notepad.exe
        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
        PID:3044
      • C:\Windows\SysWOW64\notepad.exe
        notepad.exe
        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
        PID:2280
  • 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:2920
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {3eef301f-b596-4c0b-bd92-013beafce793} -Embedding
    1⤵
      PID:3156
    • 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:2684
    • 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:4816
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4816 CREDAT:17410 /prefetch:2
        2⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      471B

      MD5

      33bac9325241193616461afd5a0deb0c

      SHA1

      e78ed72996568bc9616f4d6b20403749252b4859

      SHA256

      cb0b78d15b774b91ab6f6ef315a14f301b85b40122a72622818753212538f5b7

      SHA512

      3054cbd1551e36a747fc4c7086d3cc484530ea13d44279b4f5f92d462d91d7e3322bb240edeedd517751c00949a6264b50322464e446290726fde18ac4eb2e2e

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

      Filesize

      404B

      MD5

      ccd6acc0bf7d97524ab59685addb0719

      SHA1

      908114e2b07a704fb3fa7913924000b3f7d2eccb

      SHA256

      673cdf825d6f1043960629be57387f8d17ef5edad7e1b42347ed541b9c021caf

      SHA512

      ebcbadc6da3bbb9ee6bef50e83c8309b03a6994cabb66da5b792ab2e1aa7a8ecd614be7bc0586bc24945e5305be17d9e534328a8b07c2a0155dab444e405e5ff

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8M42AOWL\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/2836-11-0x0000000002810000-0x0000000002841000-memory.dmp

      Filesize

      196KB

    • memory/2836-1-0x0000000002780000-0x00000000027CD000-memory.dmp

      Filesize

      308KB

    • memory/2836-2-0x0000000002810000-0x0000000002841000-memory.dmp

      Filesize

      196KB

    • memory/2836-0-0x0000000002740000-0x0000000002771000-memory.dmp

      Filesize

      196KB

    • memory/2836-6-0x0000000002740000-0x0000000002771000-memory.dmp

      Filesize

      196KB

    • memory/2836-9-0x0000000002780000-0x00000000027CD000-memory.dmp

      Filesize

      308KB

    • memory/2836-10-0x0000000002810000-0x0000000002841000-memory.dmp

      Filesize

      196KB

    • memory/3044-5-0x0000000004190000-0x00000000041C1000-memory.dmp

      Filesize

      196KB

    • memory/3044-8-0x0000000004190000-0x00000000041C1000-memory.dmp

      Filesize

      196KB

    • memory/3044-7-0x0000000004190000-0x00000000041C1000-memory.dmp

      Filesize

      196KB

    • memory/3044-4-0x0000000004190000-0x00000000041C1000-memory.dmp

      Filesize

      196KB