Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 08:22

General

  • Target

    JaffaCakes118_e18d28866013cd1cd2e6ffd5ec8324b5.exe

  • Size

    127KB

  • MD5

    e18d28866013cd1cd2e6ffd5ec8324b5

  • SHA1

    b1e498bf20356163c806b09683041ce286e215b2

  • SHA256

    1cfa2df41222209b59d1b638b21c805dbb0b6105f0d6ab46de4fecfeabe5f144

  • SHA512

    db69e4c6542a74f38331205eca8c5a087960afc17122f5fd87219d62903cb540f6fe94c97476be0310d68b7a6884d4728c53cb39f34660d74c0df75e47abae6c

  • SSDEEP

    768:106R0UcegnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9I/:jR0Ddn3Pc0LCH9MtbvabUDzJYWu3B

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Executes dropped EXE 1 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 45 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e18d28866013cd1cd2e6ffd5ec8324b5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e18d28866013cd1cd2e6ffd5ec8324b5.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1444
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1624
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 204
            4⤵
            • Program crash
            PID:3000
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2236
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2236 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1756
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1172
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1172 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1624 -ip 1624
      1⤵
        PID:3280

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Microsoft\WaterMark.exe

        Filesize

        127KB

        MD5

        e18d28866013cd1cd2e6ffd5ec8324b5

        SHA1

        b1e498bf20356163c806b09683041ce286e215b2

        SHA256

        1cfa2df41222209b59d1b638b21c805dbb0b6105f0d6ab46de4fecfeabe5f144

        SHA512

        db69e4c6542a74f38331205eca8c5a087960afc17122f5fd87219d62903cb540f6fe94c97476be0310d68b7a6884d4728c53cb39f34660d74c0df75e47abae6c

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

        Filesize

        471B

        MD5

        5c880ecece7595aea41224edbf5f8bba

        SHA1

        883636d01cf260db4e245913bf0bf90ead6bbacf

        SHA256

        31736fecaf227fc906a4146252d5b452d9118e68c3a12c72095969f42724c621

        SHA512

        d5f565aa1cafa0fa8217c59355e7289138b862a99df2bbea6059b4f4ec1af0bd337e53d8349b9595606dfddbfe82d743ee748cff9b7c65b741d09e3cf9abb1cc

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

        Filesize

        404B

        MD5

        fa8f4fd5c070c927427b200f699cc411

        SHA1

        223a08b461e6e463d4d255536d540f854ee95d76

        SHA256

        3e015f3c046eeabe2a2f724b4f9a1410f6a211ee7812aca443186704c10da2c6

        SHA512

        50be11474740a46581411233540985b190254988c6219decddfb2adc5fc072fec6c92c33cc0089893837bd30454e63922eba99e822ed9668a1657e2b25a32960

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

        Filesize

        404B

        MD5

        3ca348aad19f733c4f876d49180fceb5

        SHA1

        2da8e2aeefaed8088d7075c5088956138dfc4313

        SHA256

        7922b9e472e9c509fc93f89fb8426da8de50272f349d292a7fbb7aa6ff11c238

        SHA512

        789b33c0081b96f7d71b6f7c0a21946e512bb8280936d17080d0a1b07e9c15bb26ff5e55d01b46a9d24ab2fead27217ec3ba2c4b3f535811d002daf1c70e47a6

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{C19CE14A-D707-11EF-B9D5-622000771059}.dat

        Filesize

        3KB

        MD5

        c573b316e307afafcd97ce281acb5387

        SHA1

        e2f9a4d6e06919da6c8c3c44439261b56690386b

        SHA256

        39a0ff5f2bb828ec6cde4d8d945ad9235f8f7f17643dda27e26c6e7eefb19da3

        SHA512

        d3b10268e59c9153b1d67a916588d629ee384d7c6a307b08e4220e5ffa0c92082c4eac84b1d143b36fc43d79ffe1c44f1855ea23233dff236bbd89590a7e7ae6

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{C19F42B5-D707-11EF-B9D5-622000771059}.dat

        Filesize

        5KB

        MD5

        48f0d27fe08727210cad824da6833658

        SHA1

        8e95c6affe790002235019da65ca9babfea38982

        SHA256

        eb6e6654a65291450620f5abd334a9b3a7460611db4ea3c5d32cf8280c079539

        SHA512

        71c139d38cce7a8abc7abb4ba75f67ad7fd8f70a6679b3c18c039027d1286953bad0884b48dcf4c68f4b9d5a0340a9a180539ecb486fe5e86f767bec5cdb9eeb

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/1444-34-0x0000000077152000-0x0000000077153000-memory.dmp

        Filesize

        4KB

      • memory/1444-33-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/1444-30-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1444-29-0x0000000077152000-0x0000000077153000-memory.dmp

        Filesize

        4KB

      • memory/1444-28-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1444-25-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1444-26-0x00000000008F0000-0x00000000008F1000-memory.dmp

        Filesize

        4KB

      • memory/1444-22-0x0000000000400000-0x000000000046C000-memory.dmp

        Filesize

        432KB

      • memory/1444-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1444-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1624-32-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

        Filesize

        4KB

      • memory/1624-31-0x0000000000C10000-0x0000000000C11000-memory.dmp

        Filesize

        4KB

      • memory/3968-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3968-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3968-0-0x0000000000400000-0x000000000046C000-memory.dmp

        Filesize

        432KB

      • memory/3968-8-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/3968-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3968-7-0x0000000000400000-0x000000000046C000-memory.dmp

        Filesize

        432KB

      • memory/3968-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3968-13-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3968-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3968-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3968-2-0x0000000000400000-0x000000000046C000-memory.dmp

        Filesize

        432KB

      • memory/3968-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB