Analysis

  • max time kernel
    92s
  • 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
    14-01-2025 23:23

General

  • Target

    JaffaCakes118_47b48343b0628587b3300abd4defc640.exe

  • Size

    95KB

  • MD5

    47b48343b0628587b3300abd4defc640

  • SHA1

    c7fd78351355a75c2d63bd34fe57ab6ff2f5293d

  • SHA256

    1942b61c074056239f6b3cd672a753a43dbec1641483a21cf029c4f2b548bcf9

  • SHA512

    50c16288d6b6833e8dc2cc5b3cd509a21c27b7e93e7c00047883edd8a7b17d3c0a560cc1b4a6bd0fe7a1a835031f818ef0d0b1fea2dee9eea09bfda9f6d924da

  • SSDEEP

    768:Ir06R0UrgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9I/:MR0jn3Pc0LCH9MtbvabUDzJYWu3B

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 12 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_47b48343b0628587b3300abd4defc640.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47b48343b0628587b3300abd4defc640.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3612
    • 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:2596
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3496
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 204
            4⤵
            • Program crash
            PID:4164
        • 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:1132
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1132 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1780
        • 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:4884
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4884 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4248
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3496 -ip 3496
      1⤵
        PID:1448

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        95KB

        MD5

        47b48343b0628587b3300abd4defc640

        SHA1

        c7fd78351355a75c2d63bd34fe57ab6ff2f5293d

        SHA256

        1942b61c074056239f6b3cd672a753a43dbec1641483a21cf029c4f2b548bcf9

        SHA512

        50c16288d6b6833e8dc2cc5b3cd509a21c27b7e93e7c00047883edd8a7b17d3c0a560cc1b4a6bd0fe7a1a835031f818ef0d0b1fea2dee9eea09bfda9f6d924da

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

        Filesize

        471B

        MD5

        fdba1e1aaafa78dc1bc5319f2afb6f86

        SHA1

        5432b1fa5f940052c9f9117307b2c97a7950cab2

        SHA256

        83c001e05993c8e603aec23cc4fa21a1515943496a69e18ab4a1196294b5354d

        SHA512

        ad7a1db5d9f4ac4edc07dfaacd2dd5aa15d8e228b2e096f9add822e4be84c66db28729583f9fdd5ae4f20fe685854cf2c35ced250a19df3b001c7b563c78a13e

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

        Filesize

        404B

        MD5

        be87cf4ccaf407920242e608d3b1591c

        SHA1

        1bc28fab5b3e080ea85281217f67bbaf520e8023

        SHA256

        ca51805abba625612703ec8cc6ca145df0f55a2d2a983ab09174e5d89eafde1b

        SHA512

        b1eaa7626b9887d7a1edf8ffcfb2b98f81c368c5e6c2dfb09bfe6220ed5d5f139255c7dcfec0bd3e501d20b35fcb4dab6dc8d2bdd44092f5e79b2fbe57009450

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

        Filesize

        404B

        MD5

        724dffd92689897ed4253a21552226b8

        SHA1

        b365888db0a62e9d53a6810e3a79a009545c7214

        SHA256

        bbdc65c244fadf3daf59c7ab1cfb2d481c475e7e527738c3cb616e0a05c2f2fd

        SHA512

        9e6a361284ef1b18745368d9da29a5c6b4fbc7b437bb25aaa85bb857dda10ab2f964683387ab82843ac5684b8921dd16531b2335970f0515ce1fccf67a259579

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{8F202592-D2CE-11EF-BDBF-FA89EA07D49F}.dat

        Filesize

        3KB

        MD5

        379afeea4aba92a89f89c1dfc83cace7

        SHA1

        1445fcf7ac3cb8945a92196525452e521f5bde5d

        SHA256

        0ca65a0cb99f9014c8a08e2314565ccffe24ada403afe0a750655157d5f30a98

        SHA512

        9aa2245ba506b0a79bbb9ef09002996994873c61701aa52a83521432001a552ba177813c02395a141e39c26584b039f515637677e02214012c7ec97419f664d6

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{8F2287D3-D2CE-11EF-BDBF-FA89EA07D49F}.dat

        Filesize

        5KB

        MD5

        79663e2f81517cd0e5c8319e0ddeabe5

        SHA1

        eae8b2fec8759c8f330276095732606e5a8cf4cd

        SHA256

        90292c3616cbd79d812b912a54147a88b6fb7439b9c4eba160596e38f519a8b8

        SHA512

        841e039bb9248589fe2d4fc057facc6eecda930b607e79d8a0453ee810291912ac485c90ad3a2506a4f741184debcc01209c67d5c1f16696443a1666935334ab

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/2596-29-0x0000000076F02000-0x0000000076F03000-memory.dmp

        Filesize

        4KB

      • memory/2596-33-0x0000000076F02000-0x0000000076F03000-memory.dmp

        Filesize

        4KB

      • memory/2596-26-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2596-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2596-36-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2596-25-0x0000000000910000-0x0000000000911000-memory.dmp

        Filesize

        4KB

      • memory/2596-22-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/2596-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/2596-28-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3496-30-0x0000000001280000-0x0000000001281000-memory.dmp

        Filesize

        4KB

      • memory/3496-31-0x0000000001260000-0x0000000001261000-memory.dmp

        Filesize

        4KB

      • memory/3612-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3612-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/3612-2-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/3612-0-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/3612-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3612-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3612-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3612-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3612-7-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/3612-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3612-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3612-8-0x00000000008E0000-0x00000000008E1000-memory.dmp

        Filesize

        4KB