Analysis

  • max time kernel
    94s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 18:02

General

  • Target

    0ffe211e164a0a07cfec3790cab189e0_JaffaCakes118.dll

  • Size

    614KB

  • MD5

    0ffe211e164a0a07cfec3790cab189e0

  • SHA1

    1febd666ccb79988f6483b3d76521abf9b93203c

  • SHA256

    486d1f139f0396f4cc8e840babc60b0a3001246d53c4b4fed1356f8000618f81

  • SHA512

    a66ab4775c7168cd60acb690224db16bda50ba1e4640cb4f2534f14580696fec9796b68775d4ee928f63ec27d24059e2c434d3ecca53bb364d8defeb6b35d6c5

  • SSDEEP

    6144:80IEu0/l7rUdoqWMvjcw3sWSAoITM+NPUHFWnejpgPftu5m1t1vlem7Z88N069fi:t79qXvjRc5AoIY+NPUlWnk2Rl37Z7R2r

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 3 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 11 IoCs

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

  • 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 settings 1 TTPs 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of UnmapMainImage 3 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ffe211e164a0a07cfec3790cab189e0_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3788
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ffe211e164a0a07cfec3790cab189e0_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\SysWOW64\rundll32mgr.exe
        C:\Windows\SysWOW64\rundll32mgr.exe
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        PID:836
        • C:\Windows\SysWOW64\rundll32mgrmgr.exe
          C:\Windows\SysWOW64\rundll32mgrmgr.exe
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of UnmapMainImage
          • Suspicious use of WriteProcessMemory
          PID:1628
          • C:\Windows\SysWOW64\rundll32mgrmgrmgr.exe
            C:\Windows\SysWOW64\rundll32mgrmgrmgr.exe
            5⤵
            • 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:2904
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              6⤵
              • Modifies Internet Explorer settings
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:4864
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4864 CREDAT:17410 /prefetch:2
                7⤵
                • System Location Discovery: System Language Discovery
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:3068
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3412
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3412 CREDAT:17410 /prefetch:2
              6⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:2952
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2936
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2936 CREDAT:17410 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3540

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

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

          Filesize

          471B

          MD5

          6de4427d02d49cee2c46a8fead1fafa8

          SHA1

          bee49bf0e4452ca72442face8e655bf4a8c3af17

          SHA256

          46d5cd7ff558e5c788807eb674587359c6a660cef091eb420676977e49833d53

          SHA512

          c80311bb92f9f49de96d06e9a76a3ef0310365999f00f401fd003d438b66744a88f093b5887e1723c6b8179798697ec24c4b2bda489323337f6cec6d28ef6434

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

          Filesize

          404B

          MD5

          07e9cbd2a190e74b437b18fc990d83f7

          SHA1

          1626408a6d0b00799e31460dcdb69bc84f95070e

          SHA256

          bb440cd9e5aa5d997c2bfd40d56bcee202da3efd38438a32cc2fa3e4e8199710

          SHA512

          ee1aa18fe30b63ec0894c0cb4f3b9eab5048c9c8e03c78e84ebdf9d5b74ed628102df25b79c555ed6bd99fde61afc9a93e819d1de6f2e10f29bdfd4f06d43266

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

          Filesize

          404B

          MD5

          568f695afd16ac3b8fbb88d8de34c27c

          SHA1

          9a5478dedcdd9fe947d4fdb11847ebf764b6e22e

          SHA256

          e266affc22ca7f488529884c4157b1279037607581bcc012a775c7dccf0c5c1a

          SHA512

          0f07d8913be939ee95ec478f4b1a15920adca305dcf604a4d806c9ce3de6cbac2bf942babdbd32486d159585477256c56e8ddbdfcc449d303e13896a7b1648f8

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

          Filesize

          404B

          MD5

          c32df5944cee799a1c783de6d949dc3b

          SHA1

          ca94f3df879ed1e12124f8be91faf92da53f9d33

          SHA256

          1c36932abc179576a55d7e732ed989987816c52dfd45484b0178f44aa6b3ff41

          SHA512

          e11de91818e8d09add217a60de2f89111beeda01c46c85b931b76121f3451b73603fe936c06e4b5dd3bd87f7609cf714086b44f7a2db07f883c7e5d3909ba01a

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{B03469D9-81B1-11EF-9A03-CE3473C70610}.dat

          Filesize

          3KB

          MD5

          72ad745556f3c5fcacee104955abdd67

          SHA1

          c80db3debeed29d52bf3aaca208a652889877c04

          SHA256

          b91b7ce9e81d74d515cb490a90188fc4ac053ab8064051ccd35f12b9b17393b0

          SHA512

          7fc3f5ddd77438e9cf774424fe1d22f0d8370b423e0dfd515b0e8d60d0cca60f3c4c8be7afed5ac2d60e3e983bcbf22cc9f177a20c1137434acdb23f7c4309df

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{B0392D0C-81B1-11EF-9A03-CE3473C70610}.dat

          Filesize

          3KB

          MD5

          44141538680c56555080fe3f533719e9

          SHA1

          2c3f9f7e911d266e061feae5c0922b4e9db8b308

          SHA256

          175d940fe98d07d168d26140b72ff8ba09ce22f6266ff9df7e64ec7d842671c7

          SHA512

          6e19c6d14c19cee17932f8165cc48ae5145cf8c0c7c0daf4515a7827f586c28a1628b44a5f6063d5ad3c331be4d03776122166c623c82e5992f4cb118277dc66

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{B0392D0C-81B1-11EF-9A03-CE3473C70610}.dat

          Filesize

          5KB

          MD5

          a8d9550081936de540aaafed724e2520

          SHA1

          f72b4dea10d09175c9f3d4390910777e00fdb0e4

          SHA256

          bcc5bc992678caed77abda905991d1c0173e3bc51b51f922f51490b5cb748231

          SHA512

          f4c5ad9c8687c9a8c8c02e58307c408d8b8af9a82cbf76a2dd4ea2e0d834193eca729d45af97e046d993a97b741a52880debb3ae13fe15a5063adede64f4192f

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver6C51.tmp

          Filesize

          15KB

          MD5

          1a545d0052b581fbb2ab4c52133846bc

          SHA1

          62f3266a9b9925cd6d98658b92adec673cbe3dd3

          SHA256

          557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

          SHA512

          bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGWUB7UN\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • C:\Windows\SysWOW64\rundll32mgr.exe

          Filesize

          279KB

          MD5

          6cd9867676d7745d3d892b9b1eeb087c

          SHA1

          e27cd410d1e1cd2795931b2e9b4525ef2535ce8a

          SHA256

          372e00e34f497e57ddc1762cc01ed91ff77e3d6c6745b37f209d29da9c2c3d94

          SHA512

          5ab8bc024bedf78e585940e9d4e2e8b287591deadd4fe97880008b94609e1518ad430fba934f2c22227723f48deb72053a49bcf48d40e4fd85fd38069eba99e2

        • C:\Windows\SysWOW64\rundll32mgrmgr.exe

          Filesize

          184KB

          MD5

          9f643774ee392ba1e6c40644a9aa7de6

          SHA1

          8c55f086c5610977b4a84c0e0d77bfdf95bbe0d5

          SHA256

          307f2832c7cc23dfecff7b9787f454bed0fc1e31f63950cff5660fabae333003

          SHA512

          4b0effc99a0baa1de5d2a7f310c8c628e5ae5553ff5e31c7408751baddd9fd88fb22a12098cac22ec51edae84437cbb9fc0bd5f2ed645e7c6f30bfd69c08925b

        • C:\Windows\SysWOW64\rundll32mgrmgrmgr.exe

          Filesize

          91KB

          MD5

          551161ba25d6c58cf6a4afe7587f7dcb

          SHA1

          3f36d947c0d082433bb121a9914b4841ffbfb5af

          SHA256

          f676ab20252c6ff437c7e3db1a8a3875715bf1a5a59812439f296cb5cd724b58

          SHA512

          f68a52bcfafccaf9b4390f7cdd9a57544d82a1f41656aeaf98f46ddc0198e636a790088cf8b734244cc5144a00704a8430e469c46284387d04c5a38cba17b00e

        • memory/836-47-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/836-5-0x0000000000400000-0x0000000000450000-memory.dmp

          Filesize

          320KB

        • memory/836-23-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/836-32-0x0000000000060000-0x0000000000061000-memory.dmp

          Filesize

          4KB

        • memory/836-27-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/836-37-0x0000000076F32000-0x0000000076F33000-memory.dmp

          Filesize

          4KB

        • memory/836-36-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/836-26-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/836-46-0x0000000076F32000-0x0000000076F33000-memory.dmp

          Filesize

          4KB

        • memory/1096-0-0x0000000010000000-0x00000000100A0000-memory.dmp

          Filesize

          640KB

        • memory/1628-39-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/1628-35-0x0000000000420000-0x0000000000425000-memory.dmp

          Filesize

          20KB

        • memory/1628-20-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/1628-22-0x0000000000850000-0x0000000000851000-memory.dmp

          Filesize

          4KB

        • memory/1628-14-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/1628-13-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/1628-9-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/1628-15-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/2904-45-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/2904-43-0x0000000000420000-0x0000000000421000-memory.dmp

          Filesize

          4KB

        • memory/2904-24-0x0000000000400000-0x0000000000421000-memory.dmp

          Filesize

          132KB