Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 02:43

General

  • Target

    JaffaCakes118_622c905a2563762dfac3016d36614e47.exe

  • Size

    348KB

  • MD5

    622c905a2563762dfac3016d36614e47

  • SHA1

    b9dae9470c934bb23e3773bc03e6053713d88bcd

  • SHA256

    dca2dacbab2005cce9bb707e8818edf2c62dbe1d56257ab718e5abbd8748a349

  • SHA512

    b529c1d4f48b9a52a864f711df3863677a147e920af6febb1ac834c3d7c0d10fed4e41d6cd435fcfe4bd43fcc55643095fa3309b8f6854ed24f52194d8d0911a

  • SSDEEP

    6144:MMTi0+lfh+L5qe9T5q4GAFzWTBPMmC1UC6fOazjE8:MMTi0uhMqe9ts2zWTpMmCG7d

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 2 IoCs
  • UPX packed file 14 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 5 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 55 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 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_622c905a2563762dfac3016d36614e47.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_622c905a2563762dfac3016d36614e47.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_622c905a2563762dfac3016d36614e47mgr.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_622c905a2563762dfac3016d36614e47mgr.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Program Files (x86)\Microsoft\WaterMark.exe
        "C:\Program Files (x86)\Microsoft\WaterMark.exe"
        3⤵
        • 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:264
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\system32\svchost.exe
          4⤵
            PID:2608
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 204
              5⤵
              • Program crash
              PID:2780
          • 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:3948
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3948 CREDAT:17410 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:3464
          • 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:4224
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4224 CREDAT:17410 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:4936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2608 -ip 2608
      1⤵
        PID:1308

      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

        30f59b20e935520badc298242cb4cff1

        SHA1

        00622b2054eb148a8459c2ccd0b22606c2d5c7f6

        SHA256

        4a981d199e551f2b8c8fa22f0e3fbc264e876e5ed243d83331b2a6083a753e3c

        SHA512

        f22ca09eb3266cee3f363e4f3f955745382679d136d61e7c27f81081cd77efa5f82f82220526928f73049e692b7c060f64032dfae0f967c579c6e6acfd2e8d21

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

        Filesize

        404B

        MD5

        1151fff45360b1639a03b56e2893f25f

        SHA1

        391b41508ad01478ec446df0d41a2f0920eba5db

        SHA256

        38fe68c845c8b99a479e0e3bf90751fe0b52f7535cdb91bc7ef0bf55ded96064

        SHA512

        5c8b4e89e03def6e851c2057962b6fe9b7827407d0fd846c3bb09d5f94a3939eb7a4b54f19077e23283cb7da2f99cb63f2aa0608695e98d365f8f8e175903bff

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

        Filesize

        404B

        MD5

        1db57dc8475a1f61e5bb1652f39845ac

        SHA1

        16a913c908bbbcb647ff0e180452d5579eeabf75

        SHA256

        1564beac04f4a823883a15e32ef3154f5993141905841be91939f90404ecce75

        SHA512

        4b3af8a99e57dad3beb4ce59a5a003f5b7ab97589fe3e059e80683bafd0c1b4e595915cd05c7075b8d9b40d6eb9b6fcb85271be546c4d945f9f6aefb091753e1

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{4CEC34F1-C8B3-11EF-ADF2-CEB9D96D8528}.dat

        Filesize

        4KB

        MD5

        43b8e92d439bede2ba23338017db0cd4

        SHA1

        656b56c21ab3b73372663b1d8ae4c71e159d1786

        SHA256

        df3b47f25767a903eab70fc58a2d8db028cf19dfefe0b75b7c0622304ffaf3a0

        SHA512

        9fff062ae633a14e825dbd4dae3424d4109a18b630d21f84a6f894e14d42f3ed0cc834df4623ecea47c762d0fc91ef872c3af29fa7f24c4de1eb344df67c78a6

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{4CEE981E-C8B3-11EF-ADF2-CEB9D96D8528}.dat

        Filesize

        5KB

        MD5

        49c66a1865e7cad9b62ae0a3a2b61752

        SHA1

        e4de7067ae877eda5ad0d2d4d0490d010dfd3e01

        SHA256

        d874bcbd95539dda8cdc1e0e0062419f5af4a1fce9f13665cd4293213ed4489c

        SHA512

        938becad400a4b844017c2a3bbf33208cb87b222c3f2885739268c06022abe7b3b10274d6bee9152a4fc2ed5d9ae7b3db4226796862edbaa8c17782aaf6578d5

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver47D2.tmp

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_622c905a2563762dfac3016d36614e47mgr.exe

        Filesize

        92KB

        MD5

        b5fa407b7ba06a139086f6fe65a317f7

        SHA1

        4c41705144148c2a13285b790b3aec0bfc81876b

        SHA256

        641f27b9724a242dc2391cdd48357c1ea7f53684ab2187e521a07afca0ede662

        SHA512

        9cb6cde83bb24849076b72f736d6778e657e8eab369a2d5368f641eebe3211d7f6233f5a14755b3019a48a481124de61b7671a317d44fcf63dbec3aefe1428cf

      • memory/264-44-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/264-46-0x0000000076FE2000-0x0000000076FE3000-memory.dmp

        Filesize

        4KB

      • memory/264-50-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/264-49-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/264-43-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/264-45-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/264-36-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/264-35-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/264-39-0x0000000076FE2000-0x0000000076FE3000-memory.dmp

        Filesize

        4KB

      • memory/264-38-0x0000000000060000-0x0000000000061000-memory.dmp

        Filesize

        4KB

      • memory/1768-22-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1768-0-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/1904-15-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1904-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1904-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1904-6-0x0000000000401000-0x0000000000404000-memory.dmp

        Filesize

        12KB

      • memory/1904-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1904-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1904-13-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1904-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1904-14-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1904-27-0x0000000000401000-0x0000000000404000-memory.dmp

        Filesize

        12KB

      • memory/1904-17-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1904-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/1904-12-0x00000000008B0000-0x00000000008B1000-memory.dmp

        Filesize

        4KB

      • memory/2608-41-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

        Filesize

        4KB

      • memory/2608-42-0x0000000000D90000-0x0000000000D91000-memory.dmp

        Filesize

        4KB