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
    15-01-2025 20:21

General

  • Target

    JaffaCakes118_60fc4495858dc357f1c40bcdc1d01576.exe

  • Size

    95KB

  • MD5

    60fc4495858dc357f1c40bcdc1d01576

  • SHA1

    5be470751f45e1f0422fe53a1d4fc979badb1f0c

  • SHA256

    102086ef20e66c7998b51ab78ede0e1f2d287519bdbdfea81c0b5764bbb63166

  • SHA512

    1d55c28bfc64a176455e5c1aaa27209ba0b21505e1a6b45ebd7c20f1718aa9e6703c7de26d72522b4202c42116c5404bcf971cc303e744f52a37d26d381970a7

  • SSDEEP

    768:806R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:CR0vxn3Pc0LCH9MtbvabUDzJYWu3B

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 11 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_60fc4495858dc357f1c40bcdc1d01576.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60fc4495858dc357f1c40bcdc1d01576.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4080
    • 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:4208
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1160
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 204
            4⤵
            • Program crash
            PID:4624
        • 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:4936
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4936 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:232
        • 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:2420
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2420 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1160 -ip 1160
      1⤵
        PID:1668

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        95KB

        MD5

        60fc4495858dc357f1c40bcdc1d01576

        SHA1

        5be470751f45e1f0422fe53a1d4fc979badb1f0c

        SHA256

        102086ef20e66c7998b51ab78ede0e1f2d287519bdbdfea81c0b5764bbb63166

        SHA512

        1d55c28bfc64a176455e5c1aaa27209ba0b21505e1a6b45ebd7c20f1718aa9e6703c7de26d72522b4202c42116c5404bcf971cc303e744f52a37d26d381970a7

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

        Filesize

        471B

        MD5

        9e22a9c34466faf7bc9cf642444b3f30

        SHA1

        0ac45262532cce40083cc9049fb12d4efb06c01f

        SHA256

        57569469879a3144b391cf9def258ad9ef29d7fd1d3d70a28cfb506443d7a119

        SHA512

        c60649fb0ecdd14c9a6d8f9ea7ac4356b24a5e1a238705bbc8294b72ea2fda21965af200746ae20dd5f45e386fc30e2189de6007e08ff3d7ec72b8dfc39435fe

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

        Filesize

        404B

        MD5

        57ee592a12985a9f48f1929fe3c243c5

        SHA1

        ed7fe3d0dfa277e2eae716773a43a26b394bf53b

        SHA256

        e2202ac179e85eb768719864575a0f657689c405b7d67625ae2afe332705b8af

        SHA512

        b3018ea053d15ac1d80f83677bcde771c0cae30ec6d98273a05734fee3af270769afd25611064036ff01c492b906b15721d8090c4f6dc61996bf7be881366c72

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

        Filesize

        404B

        MD5

        f6cac6f841b8136a740d2bf288f21c86

        SHA1

        22e0343e43e6813db014957a63d7e2a0f546ecd8

        SHA256

        c022ec53ed14a97c7846c28025bce5cbdbc452cd761974842006dbc8ad8bd706

        SHA512

        4aa1796ed62c800a3ce4cec02b6e300b4bd8f432efc5571ca93288d6f7d82f1b9097b6cdee441c2a49c58b59e3d0de272b02963597c7d78a0822d7fd33522659

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{473518E2-D37E-11EF-B319-CAF61997B0B0}.dat

        Filesize

        5KB

        MD5

        360d2022ef42bc201f8418f2a4c8741a

        SHA1

        00da43b8a5441653037da108c35fb0dee2ff9f75

        SHA256

        79d5e982d7c91e55cbe54c555760fe35418f7cbe0018d575a682dbf8de2b5126

        SHA512

        7cb6968d1dd50a21c4edaf1dd7ec47746207d829282538fa6572d80381f7ddb555d0c79dedadc4e8c53602eee3bc0d87ddb75597a784c642060821b708bde1da

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{47377C9D-D37E-11EF-B319-CAF61997B0B0}.dat

        Filesize

        3KB

        MD5

        4f949e5fa8f12d833045226253457c8e

        SHA1

        3fb75f415f90ccb6a7d621ecf08db38e921b118d

        SHA256

        c022ba084aae8ac051765e06ef9ebbdcea55aa5bc8051700443f7c8a447f9c70

        SHA512

        301270b739f1b956ed3c7490fd19983dd78e3e875fa3f77b9cd8a1ebed1e9d68c39f898edc212dc3619315a0a9eb54b6017ff0e1e96e9dc63c3532ea3beb53e5

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/1160-31-0x00000000005F0000-0x00000000005F1000-memory.dmp

        Filesize

        4KB

      • memory/1160-30-0x0000000000810000-0x0000000000811000-memory.dmp

        Filesize

        4KB

      • memory/4080-7-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/4080-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4080-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/4080-12-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4080-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4080-0-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/4080-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4080-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4080-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4080-2-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/4080-8-0x0000000000910000-0x0000000000911000-memory.dmp

        Filesize

        4KB

      • memory/4080-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4208-34-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4208-28-0x0000000077192000-0x0000000077193000-memory.dmp

        Filesize

        4KB

      • memory/4208-22-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/4208-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4208-33-0x0000000077192000-0x0000000077193000-memory.dmp

        Filesize

        4KB

      • memory/4208-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/4208-25-0x00000000001D0000-0x00000000001D1000-memory.dmp

        Filesize

        4KB

      • memory/4208-27-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB