Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2025 09:49

General

  • Target

    JaffaCakes118_7298b6f583a7a5a3fad8adbacb8f22d0.exe

  • Size

    95KB

  • MD5

    7298b6f583a7a5a3fad8adbacb8f22d0

  • SHA1

    fec8a84f2ce60c2bb0fd5c4595842c697c82cb73

  • SHA256

    29a23ae38297bd271a54c7d575653f69fd006e775a81d7988dbffccf38514317

  • SHA512

    344f2907355b13b3fd112e8130a5f9043e0b2ce8194b83c7d32a0959d2eafc67d4099fcf2de2574ea164fcb05cb9c74ac084c892bad7a8430bb7e9755dcff807

  • SSDEEP

    1536:e3Ynb+B0cU3rkgqre/s9/Vbr27lbOgm3MhSn/s8Xo48FNSF5E8k8jwaaHw7Koj4K:EYnb+BR6X0/VbcbIMhe/nXo/eFFk8jw4

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 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 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 settings 1 TTPs 32 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7298b6f583a7a5a3fad8adbacb8f22d0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7298b6f583a7a5a3fad8adbacb8f22d0.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3096
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:2012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 204
          3⤵
          • Program crash
          PID:4620
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2808
        • 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:1780
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1780 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4804
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1780 CREDAT:17416 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3924
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        2⤵
          PID:2292
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 204
            3⤵
            • Program crash
            PID:688
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3956
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
            3⤵
            • Modifies Internet Explorer settings
            PID:4292
        • C:\Users\Admin\AppData\Local\Temp\vkmhadikswotetbk.exe
          "C:\Users\Admin\AppData\Local\Temp\vkmhadikswotetbk.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2880
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2012 -ip 2012
        1⤵
          PID:2040
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2292 -ip 2292
          1⤵
            PID:4360

          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

            eec6845b257a7c8f95b25485b3666ae4

            SHA1

            79e6f675b80bc885bda844e766088a62d84ded75

            SHA256

            70a3cfb8ce21db27ecfb8143c459eda8218c5f7a0db0945c3117cbf5c180eb6d

            SHA512

            b6ceaabb99fb2011f9dd6ae4b59e3435c397204fcd4b3168e65d6616a85d49d13f80cd11a191e223609538d4f144103757f730c61acd21f4053bb5ecb6fb4f1f

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

            Filesize

            404B

            MD5

            9da16ff8955c6fa02ea53e6ddc636fad

            SHA1

            19ab9f23da85b2341f604e4a2df2d4078eafe5b6

            SHA256

            7969ca0207514cb9d6a511ef126b580abcdb2cfee32c56607814f7f24a88c150

            SHA512

            198e44d128f443e07d245d3ab7ba76d1390184589d674a954e2eca750175e5080867ad44ca203a5b66d631beddd0dcd385c9430bc444fefdce0d6ca26b43c889

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\suggestions[1].en-US

            Filesize

            17KB

            MD5

            5a34cb996293fde2cb7a4ac89587393a

            SHA1

            3c96c993500690d1a77873cd62bc639b3a10653f

            SHA256

            c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

            SHA512

            e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

          • C:\Users\Admin\AppData\Local\Temp\vkmhadikswotetbk.exe

            Filesize

            95KB

            MD5

            7298b6f583a7a5a3fad8adbacb8f22d0

            SHA1

            fec8a84f2ce60c2bb0fd5c4595842c697c82cb73

            SHA256

            29a23ae38297bd271a54c7d575653f69fd006e775a81d7988dbffccf38514317

            SHA512

            344f2907355b13b3fd112e8130a5f9043e0b2ce8194b83c7d32a0959d2eafc67d4099fcf2de2574ea164fcb05cb9c74ac084c892bad7a8430bb7e9755dcff807

          • memory/2012-9-0x0000000000950000-0x0000000000951000-memory.dmp

            Filesize

            4KB

          • memory/2012-8-0x0000000000970000-0x0000000000971000-memory.dmp

            Filesize

            4KB

          • memory/2880-39-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/2880-38-0x0000000000400000-0x000000000043A0B8-memory.dmp

            Filesize

            232KB

          • memory/2880-35-0x0000000000400000-0x000000000043A0B8-memory.dmp

            Filesize

            232KB

          • memory/3096-4-0x00000000021B0000-0x00000000021B1000-memory.dmp

            Filesize

            4KB

          • memory/3096-10-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/3096-13-0x0000000000400000-0x000000000043A0B8-memory.dmp

            Filesize

            232KB

          • memory/3096-16-0x00000000774D2000-0x00000000774D3000-memory.dmp

            Filesize

            4KB

          • memory/3096-19-0x0000000000400000-0x000000000043A0B8-memory.dmp

            Filesize

            232KB

          • memory/3096-20-0x0000000000400000-0x000000000043A0B8-memory.dmp

            Filesize

            232KB

          • memory/3096-11-0x0000000000400000-0x000000000043A0B8-memory.dmp

            Filesize

            232KB

          • memory/3096-14-0x00000000774D2000-0x00000000774D3000-memory.dmp

            Filesize

            4KB

          • memory/3096-0-0x0000000000400000-0x000000000043A0B8-memory.dmp

            Filesize

            232KB

          • memory/3096-33-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/3096-5-0x00000000021C0000-0x00000000021C1000-memory.dmp

            Filesize

            4KB

          • memory/3096-6-0x0000000000400000-0x000000000043A0B8-memory.dmp

            Filesize

            232KB

          • memory/3096-2-0x0000000000400000-0x000000000043A0B8-memory.dmp

            Filesize

            232KB

          • memory/3096-1-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB